# aLock vs Diting 谛听

The clearest difference is update cadence: Diting 谛听 at every 2 days against aLock's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. aLock sells 3 in-app purchases, starting at $2.99 per 7 days and Diting 谛听 sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

aLock ships an update every 3 weeks, Diting 谛听 every 2 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | aLock | Diting 谛听 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (32 ratings)](https://appshunter.io/ios/app/alock-app-lock/id1663668785/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 7 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [裕涛 兰](https://appshunter.io/developer/1624361053) | [AU GUIDE PTY LTD](https://appshunter.io/developer/1884765134) |

## What reviewers say

### aLock

[App page](https://appshunter.io/ios/app/alock-app-lock/id1663668785)

Manage your screen time effectively by setting usage limits for apps and automatically restricting them when limits are reached. This app helps users, including children, focus better by blocking distractions and inappropriate content. A free trial is available for premium features.

**Highlights:** Set app usage limits, Automatic app restriction, Manual app restriction/restoration, Focus enhancement for children, Distraction blocking, Free trial for premium features

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Lock for 1 week | $2.99 | per 7 days |
| App Lock for 1 year | $9.99 | per year |
| App Lock Premium | $19.99 | one-time |


### Diting 谛听

[App page](https://appshunter.io/ios/app/diting/id6805868337)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diting Pro | $9.99 | per month |
| Diting Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is aLock free?

aLock is free to download, with in-app purchases available.

### Is Diting 谛听 free?

Diting 谛听 is free to download, with in-app purchases available.

### Do aLock or Diting 谛听 have ads?

Neither aLock nor Diting 谛听 shows ads.

### Which is updated more often, aLock or Diting 谛听?

aLock ships an update every 3 weeks, and Diting 谛听 every 2 days. Most recently, aLock was updated on October 24, 2026 and Diting 谛听 on October 11, 2026.

---

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