A complete description of how dlwenyuan.com collects, uses, discloses and protects information across our website and our portfolio of mobile applications published on the Apple App Store, Google Play and other distribution platforms.
dlwenyuan.com ("we", "us", "our", the "Studio") operates the website dlwenyuan.com and publishes a portfolio of mobile applications (the "Apps") on third-party distribution platforms including, without limitation, the Apple App Store, Google Play, the Amazon Appstore, the Huawei AppGallery, the Samsung Galaxy Store and alternative app marketplaces. This Privacy Policy explains how we collect, use, disclose, retain and protect information when you interact with our website, our Apps, or otherwise communicate with us.
We are committed to the principles of minimalism, privacy by architecture and transparency. Where we have a choice we design our systems so the smallest possible amount of personal data is processed — preferably none at all. When we rely on third-party software development kits ("SDKs") to operate ad-supported Apps we disclose those providers here in full so you can make an informed choice.
By accessing our website or using our Apps you confirm that you have read and understood this Privacy Policy. If you do not agree with any part of this Policy, please discontinue use of the relevant service and contact us at contact@dlwenyuan.com so that we can address your concerns.
This Policy applies to:
This Policy does not apply to:
We follow the principle of data minimisation. The information we collect falls into three categories.
Where an App displays advertising it may load SDKs from the providers listed in Section 8. Those SDKs may collect device identifiers (such as the Google Advertising ID or the Apple Identifier for Advertisers — IDFA), coarse location derived from IP address, app-usage signals and ad-interaction events. You can reset or limit these identifiers at any time using your operating-system privacy settings.
Local-first principle. Any creative content you produce inside an App — recordings, photos, notes, inventories — is stored only on your device unless you explicitly export or sync it. We do not maintain a server-side copy of your creative content.
We use the information we collect for the following purposes:
We never sell Personal Data. We never rent Personal Data. We never share Personal Data with advertising networks beyond what is described in Section 8.
Where the UK GDPR or EU GDPR applies, we rely on the following legal bases:
Our Apps are distributed through one or more of the following platforms. Each platform acts as an independent controller of the data it processes to operate the store, manage your account and verify downloads. Please consult their respective privacy policies for details.
For each platform we:
To keep our free Apps free, certain Apps published by the Studio display advertising served by third-party advertising networks. Each network provides a SDK that runs inside the App and is responsible for selecting and rendering ads, measuring performance, and (where you have granted consent) personalising the ads you see.
The advertising SDKs our Apps integrate with may include, without limitation, the following providers. We update this list whenever we add or remove a provider. The "data categories" column summarises the data shared by the SDK with its backend, as disclosed in the provider's own privacy documentation.
AdMob is provided by Google Ireland Limited (for users in the EEA / UK) and Google LLC (for users elsewhere). When an App displays ads via AdMob the SDK may collect:
AdMob uses this data to select and serve ads, measure ad performance, prevent fraud and (with consent) personalise advertising. AdMob partners with a range of third-party demand sources; you can review the certified external partners list at any time via the AdMob SDK documentation.
You can opt out of personalised advertising from AdMob at any time by resetting your GAID / IDFA in your device settings, or by enabling the operating-system "Limit Ad Tracking" / "Opt out of Ads Personalisation" controls.
For users in the EEA, UK and Switzerland, Google relies on Consent Mode — a mechanism that transmits your consent choices to all participating Google ad-tech products. Our Apps integrate with Google UMP (User Messaging Platform) to surface a compliant consent dialog before any non-essential personalisation takes place.
More information: Google Privacy Policy, How Google uses information from sites or apps that use Google services, and the AdMob SDK help-centre documentation.
To maximise fill-rate, prevent single-vendor dependency and keep ads relevant, our Apps may also integrate SDKs from the providers listed below. Each provider acts as an independent controller for the data it processes; please consult their respective privacy notices.
Audience Network serves ads inside our Apps using Meta's bidding system. When integrated we honour the App Tracking Transparency framework on iOS and equivalent controls on Android. Privacy practices are described in the Meta Privacy Policy and the Audience Network SDK documentation.
Unity Ads serves video and interactive ads inside games and Apps. The provider processes device identifiers, coarse location, and engagement events to select ads and measure performance. See the Unity Privacy Policy for details.
AppLovin's MAX mediation and direct-deal SDKs may be integrated. AppLovin processes device identifiers, ad-interaction events and contextual signals to deliver ads. See the AppLovin Privacy Policy.
Pangle is the TikTok / ByteDance ad network. It may process device identifiers, coarse location and ad-interaction signals. Privacy practices are described in the TikTok / ByteDance Privacy Policy and the Pangle documentation.
Vungle provides rewarded video and playable ads. It processes device identifiers, coarse location and engagement signals. See the Vungle Privacy Policy.
ironSource mediation and direct-deal SDKs may be integrated. The provider processes device identifiers, ad-interaction events and engagement signals. See the ironSource Privacy Policy.
Chartboost provides direct ads and in-app bidding. It processes device identifiers, coarse location and ad-interaction signals. See the Chartboost Privacy Policy.
InMobi serves ads and provides mediation. It processes device identifiers, coarse location and engagement signals. See the InMobi Privacy Policy.
Tapjoy provides offerwall and rewarded video ads. It processes device identifiers, advertising opt-out signals and engagement data. See the Tapjoy Privacy Policy.
Digital Turbine provides mediation, exchange and direct-deal ads. It processes device identifiers, coarse location and ad-interaction signals. See the Digital Turbine Privacy Policy.
Mintegral serves ads and provides programmatic bidding. It processes device identifiers, coarse location and ad-interaction events. See the Mintegral Privacy Policy.
Smaato operates an ad-exchange platform. It processes device identifiers, coarse location and ad-interaction signals. See the Smaato Privacy Policy.
AdColony serves video and interactive ads. It processes device identifiers, coarse location and engagement signals. See the AdColony Privacy Policy.
Liftoff provides programmatic advertising and retargeting. It processes device identifiers, coarse location and ad-interaction events. See the Liftoff Privacy Policy.
Yahoo provides programmatic advertising. It processes device identifiers, coarse location and ad-interaction signals. See the Yahoo Privacy Policy.
Criteo provides retargeting and personalised advertising. It processes device identifiers, browsing signals and ad-interaction data. See the Criteo Privacy Policy.
Moloco provides programmatic advertising and machine-learning-driven bidding. It processes device identifiers, coarse location and ad-interaction events. See the Moloco Privacy Policy.
From time to time we may integrate smaller or regional providers such as:
Whenever a new SDK is integrated into an App we update this section, bump the Policy version number, and re-submit the App to the relevant store for review. Where the SDK materially changes the data flows we will request fresh consent through the in-app consent dialog before any personalised ads are served.
To maximise ad fill and CPM, our Apps may use ad-mediation layers (such as Google AdMob Mediation, AppLovin MAX or Unity LevelPlay) which call multiple ad networks in real-time and select the highest bidder for each impression. In a real-time bidding ("header bidding" / "in-app bidding") auction, the device may broadcast an ad request to multiple buyers simultaneously. Buyers receive only a contextual signal (device class, country, language, ad-unit ID) unless consent for personalised advertising has been granted.
All integrated advertising SDKs perform some level of fraud detection, including validating that impressions come from genuine End-Users rather than automated bot traffic. Where SDKs flag suspicious activity they may share signals with their trust-and-safety teams; no additional personal data is created as part of this process.
Across our ad-supported Apps we may display one or more of the following standard ad formats. Each format is supplied by the SDKs listed in Section 8 and is governed by the same consent rules.
Banner ads are rectangular image or text ads displayed at the top or bottom of a screen, or inline within a list view. They refresh on a timer or after user navigation. Banners do not cover the full screen and can be dismissed by the user by simply scrolling past them. Where a banner is personalised, the personalisation is governed by the consent you provided for the relevant advertising SDK.
Interstitial ads appear as a full-screen overlay between natural transitions in an App — for example between levels of a game or after completing a recording session. They always include a clear "close" or "continue" affordance and we configure frequency caps to prevent consecutive interstitials from being shown. Interstitials that include interactive components (such as playable ads or playable end-cards) include a clear countdown before the close button is enabled.
Rewarded video ads are full-screen video ads that the user actively chooses to watch in exchange for an in-app reward (for example, an additional export slot, a feature unlock, or a virtual bonus). The reward is always disclosed before the user opts in, the user can skip the video after the introductory seconds and the reward is granted only after the video completes (or after the user opts to skip past the post-roll).
Native ads are designed to match the visual style of the surrounding content. We mark every native ad with the label "Sponsored" or "Ad" so that users can distinguish it from editorial content. Native ads are never placed in a way that could be confused with user-generated content.
Some of our Apps may display an app-open ad on launch — a brief, full-screen ad that appears immediately after the splash screen and before the main interface loads. We honour any operating-system "limit ad tracking" / App Tracking Transparency choice for this format, and we provide a clear "skip" affordance after the standard skip interval.
You can always opt out of personalised advertising by:
Industry opt-out tools such as YourAdChoices (DAA), Your Online Choices (EDAA) and NAI Consumer Opt-Out can also limit interest-based advertising from participating companies on the web. These tools do not cover in-app advertising but are useful for the website experience.
The Studio respects the privacy of children and complies with all applicable laws designed to protect them, including without limitation:
Our Apps are intended for a general audience and are not directed at children under 13 (or such higher age as the law of the user's place of residence requires, including 14 in Mainland China, 14 in the EU/UK under the AADC, 16 in South Korea and 16 in the Netherlands for consent to information society services). We do not knowingly collect Personal Data from children below the relevant age threshold.
If we discover that we have inadvertently collected Personal Data from a child below the relevant age threshold without verifiable parental consent, we will delete that information as soon as practicable. Parents or guardians who believe this has happened may contact us at contact@dlwenyuan.com to request deletion.
Our Apps distributed through the Apple App Store or Google Play are subject to the platform-level age-gate controls. The end-user's age is determined by the store account, not by our Apps. If you have set an age category in your store account that prevents the download or in-app purchase of our Apps, those controls will be honoured.
Our Apps will never, in respect of any user:
Where a child-directed user opens an App that would otherwise display personalised advertising, we configure our mediation stack to serve contextual ads only (no personalisation, no behavioural targeting) regardless of the user's consent signal. The integration of Google UMP and equivalent consent layers helps achieve this configuration transparently.
Where we operate in jurisdictions with online-safety duties (such as the UK Online Safety Act 2023, the EU Digital Services Act, Australia's Online Safety Act and the Republic of Korea's Online Safety Act), we comply with the relevant codes of practice for content reporting, transparency and user-protection.
Depending on where you live, you may have specific rights in respect of your Personal Data. We honour all of them. You do not need to create an account to exercise these rights.
If you are located in the UK or the EEA you have the right to:
Where we rely on legitimate interests for any processing, we have conducted and documented a balancing test that you can request.
If you are a California resident you have the right to:
California residents under 16 must affirmatively opt in to any sale or sharing; we never sell or share, and therefore no opt-in is requested.
We comply with the privacy laws of Virginia (VCDPA), Colorado (CPA), Connecticut (CTDPA), Utah (UCPA), Texas (TDPSA), Oregon (OCPA), Montana (MTCDPA), Iowa (ICDPA), Tennessee (TIPA), Indiana (INCDPA), New Hampshire (NHPA), New Jersey (NJPA), Delaware (DPDPA), Maryland (MOCPA), Kentucky (KCPAA), Minnesota (MNDPA), Rhode Island (RIDPA), Washington (My Health My Data Act, where applicable) and any other U.S. state privacy statute that becomes effective.
If you are located in Canada you have the right to access your Personal Data, challenge its accuracy, withdraw consent and lodge a complaint with the Office of the Privacy Commissioner of Canada. In Quebec we comply with Law 25 including the requirements on consent, transparency, privacy-by-design and breach notification.
If you are located in Mainland China we comply with the Personal Information Protection Law (PIPL), the Data Security Law (DSL), the Cybersecurity Law (CSL) and the Provisions on the Protection of Children's Personal Information. We will only transfer your Personal Data outside of Mainland China after completing a security assessment or signing the standard contract with the receiving party as required by the CAC, and only with your separate consent.
We comply with the Australian Privacy Principles (APPs). You may request access, correction or removal of your Personal Data, and may lodge a complaint with the Office of the Australian Information Commissioner (OAIC).
Brazilian users have the rights of confirmation, access, correction, anonymisation, portability, deletion and information about sharing under the Lei Geral de Proteção de Dados. The Brazilian National Data Protection Authority (ANPD) is the supervisory body.
Korean users have rights of access, correction, suspension of processing and damages under the Personal Information Protection Act. Cross-border transfers require separate consent; we will provide the relevant notices before any transfer takes place.
We comply with the Act on the Protection of Personal Information (APPI). Japanese users may request disclosure, correction and cessation of use of personal data, and may file complaints with the Personal Information Protection Commission.
Singaporean users have rights of access, correction and withdrawal of consent under the Personal Data Protection Act. The Personal Data Protection Commission (PDPC) is the supervisory body.
To exercise any of the rights above, please email contact@dlwenyuan.com from the email address you wish to verify. We may need to verify your identity before fulfilling your request — this is to prevent fraudulent requests. We will respond within the statutory window for your jurisdiction (typically 30 days, or 45 days under the CCPA / CPRA). There is no fee for exercising your rights.
We retain Personal Data for the minimum period necessary for the purposes described in this Policy, after which it is deleted or anonymised. Specifically:
Where statutory or regulatory obligations require longer retention (for example for accounting or tax records), we will retain the relevant data for the period required.
We take the security of your Personal Data seriously and apply industry-standard administrative, technical and physical safeguards designed to protect it against unauthorised access, alteration, disclosure or destruction. These include:
No method of transmission over the Internet, however, is 100% secure. We cannot guarantee absolute security. If you ever believe your interaction with us is no longer secure (for example you suspect your account credentials are compromised), please notify us immediately at contact@dlwenyuan.com.
The Studio is established in the United Kingdom. Some of our service providers and advertising partners are located in the United States, the European Union and other jurisdictions. When we transfer Personal Data outside the country of collection we rely on appropriate safeguards, including:
Our website and Apps may contain links to third-party websites or services that we do not control. This Policy does not apply to those third parties. We encourage you to read the privacy notices of every third-party service that collects your Personal Data.
We may update this Policy from time to time to reflect changes in our practices, technology, applicable law or for other operational, legal or regulatory reasons. When we make material changes we will:
If you have any questions about this Policy, our data-processing practices or your rights, please contact us:
We will respond to your query within the time limits required by applicable law.