DKM vs App Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DKM
Securely manage your device's apps and sensitive documents with multiple password-protected worlds. Protect your privacy when sharing your device or lend it out without compromising your data.
- App management
- Secure document storage
- Multiple password protection
- Create separate password worlds
- Child device management
- Confidential information protection
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DKM: Document Keeper Multipass is an application that manages applications on devices and sensitive documents, helping users securely store their documents with multiple passwords. Personal data security is an inevitable need, but what to do when you have to share your device with many people or lend your phone to someone? Don't worry, we will help you with that. The most special feature of the application is that users can create many passwords corresponding to many separate worlds. You can give your password to your lover, children, friends without fear that they know what your correct password is. All information is strictly confidential. With the Applications feature, parents or guardians can manage their children's devices in the most effective way. And many interesting features are waiting for you to discover, download now! Terms and Conditions: https://mituultra.com/dkm/terms-conditions Privacy Policy: https://mituultra.com/dkm/privacy-policy Contact the developer team: support@mituultra.com
App Lock
Manage your phone usage and protect your privacy with this app. It offers robust parental controls, allows you to lock specific applications, and helps you set time limits to combat phone addiction. Secure your data and control your digital well-being.
- Lock specific apps
- Parental control features
- Prevent app deletion
- Secure unlock methods (Face ID, fingerprint, password)
- Automatic app relocking
- Customizable app modes
- Set app usage time limits
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App Lock is your top choice for parental control, screen time management, and privacy protection! It helps you achieve the goal of "Get Rid Of Phone Addiction", allowing you to better manage your phone usage. Key Features: - Lock Apps: Choose any app you want to lock. Automatically lock specific apps based on your schedule. - Parental Control: By prohibiting the installation of new apps and limiting in-app purchases, it assists you in better controlling your child's phone activities. - Prevent App Deletion: Prohibit the deletion of apps to protect important app data. - Secure Lock: Support Face ID unlock, fingerprint unlock, and password unlock. Multiple encryption methods enhance privacy and security. - Auto Lock: After unlocking an app, it auto restores the locking functionality, saving you time and effort. - Multiple Modes: Easily switch between built-in app modes (Reading, Focus, Work, Privacy) to meet various scenario needs. - App Restrictions: Set specific time limits for app usage, helping you get rid of phone addiction and achieve better time management. If you have any questions or suggestions while using the app, feel free to provide feedback within the app.
Screenshots
Verdict
The clearest difference is in-app purchases: App Lock at none against DKM's 5. App Lock also leads on ratings volume (120 vs 6) and update cadence (every 5 days vs every 2 weeks). On price, rating, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. DKM sells 5 in-app purchases, starting at $1.99 per 7 days. App Lock asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for DKM against 4.6 for App Lock. That said, the two scores are not equally well evidenced: App Lock has 120 ratings behind it against 6, so its average is the more settled of the two.
DKM ships an update every 2 weeks, App Lock every 5 days. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.
| Parameter | DKM | App Lock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (6 ratings) | 4.6 (120 ratings) — better |
| Positive reviews | — | 85.6% of reviews |
| Number of ratings | 6 | 120 — better |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 108 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Duyen Tran | 秀珍 黄 |
Customer experience
DKM
App Lock
In-app purchases
DKM
- Weekly Premium Plus$1.997 Days
- Weekly Premium3 Days trial$3.997 Days
- Monthly Premium7 Days trial$7.991 Month
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- Premium Monthly Plus$7.991 Month
- Yearly Premium7 Days trial$14.991 Year
App Lock
No in-app purchases
