# AppLock vs RT620

The clearest difference is ads: RT620 at none against AppLock's shown. AppLock's advantage is update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

AppLock ships an update every 3 days, RT620 monthly. The most recent releases landed on October 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AppLock | RT620 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (35 ratings)](https://appshunter.io/ios/app/applock-fingerprint-lock/id6478912899/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 33 MB | 28 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Son Ngo Dinh](https://appshunter.io/developer/1294059894) | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) |

## What reviewers say

### AppLock

[App page](https://appshunter.io/ios/app/applock-fingerprint-lock/id6478912899)

Secure your phone by locking individual apps with a password or fingerprint. Protect sensitive data like photos, messages, and financial information from unauthorized access. Customize your lock screen with various background options.

**Highlights:** PIN code and pattern locks, Fingerprint unlock, Lock photos and images, Lock messages and contacts, Customizable lock screen backgrounds, Prevent unauthorized app access

**Features:** macOS Compatibility

**In-app purchases:** none


### RT620

[App page](https://appshunter.io/ios/app/rt620/id6758743234)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AppLock free?

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

### Is RT620 free?

RT620 is free to download, with no in-app purchases.

### Do AppLock or RT620 have ads?

AppLock shows ads; RT620 does not.

### Which is updated more often, AppLock or RT620?

AppLock ships an update every 3 days, and RT620 monthly. Most recently, AppLock was updated on October 21, 2026 and RT620 on September 30, 2026.

---

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