# AppLock vs DDLock

The clearest difference is rating: AppLock at 3.6 against DDLock's 2.9. AppLock also leads on review sentiment (33% vs 20%) and ratings volume (396 vs 99). DDLock's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AppLock holds the better App Store score, 3.6 against 2.9. Both are backed by a comparable volume of ratings — 396 and 99 respectively. Written reviews point the same way: 33% of AppLock's written reviews are positive against 20% of DDLock's.

AppLock ships an update every 5 months, DDLock every 4 months. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AppLock | DDLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (396 ratings)](https://appshunter.io/ios/app/applock-photo-lock/id1509154892/reviews)** | [2.9 (99 ratings)](https://appshunter.io/ios/app/ddlock/id6443749440/reviews) |
| Number of ratings | **396** | 99 |
| Positive reviews | **32.5% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Ad-supported | **Free** |
| Size | 66 MB | 407 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [DoMobile Co., Ltd.](https://appshunter.io/developer/523576985) | [Shenzhen Kaadas Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1155786021) |

## What reviewers say

### AppLock

[App page](https://appshunter.io/ios/app/applock-photo-lock/id1509154892)

Securely hide your private photos and videos with a password, fingerprint, or face ID. This app offers a private browser with automatic history deletion, ensuring your sensitive media remains inaccessible to others.

**Highlights:** Hide photos, Hide videos, Password lock, Fingerprint lock, Face ID lock, Private browser

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🔒 Photo and video protection/locking functionality
- 👍 Easy to use interface
- 🌐 Private browser feature
- ✅ Effective security for sensitive content

**What reviewers complain about**

- 📢 Excessive and intrusive advertisements
- 💾 Data loss after uninstalling or phone reset
- 🔄 No cloud backup or account recovery system
- ❌ Misleading app description (claims app lock but only locks photos)
- 🐛 App crashes and freezes frequently

**Reported bugs**

- Photos and videos deleted after app uninstall
- Data loss after phone factory reset
- Data not recoverable when switching to new device
- Album selection not showing when locking photos
- App crashes and forces exit

**Requested features**

- Premium subscription option to remove ads
- Cloud backup and account recovery functionality
- iCloud integration for data persistence
- Fingerprint/biometric authentication instead of password
- Multi-tab private browser


### DDLock

[App page](https://appshunter.io/ios/app/ddlock/id6443749440)

Unlock your doors using your smartphone, eliminating the need for physical keys. This app offers a more convenient and modern way to manage access to your locks.

**Highlights:** Unlock with smartphone, Eliminates physical keys, Convenient lock access, Modern security solution

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AppLock free?

AppLock is free to download, with no in-app purchases.

### Is DDLock free?

DDLock is free to download, with no in-app purchases.

### Which has better reviews, AppLock or DDLock?

AppLock is rated higher. AppLock averages 3.6 out of 5 from 396 ratings, while DDLock averages 2.9 from 99 ratings.

### Do AppLock or DDLock have ads?

AppLock shows ads; DDLock does not.

### Which is updated more often, AppLock or DDLock?

AppLock ships an update every 5 months, and DDLock every 4 months. Most recently, AppLock was updated on September 23, 2026 and DDLock on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*