# MarkIT vs aLock

The clearest difference is in-app purchases: MarkIT at none against aLock's 3. MarkIT also leads on iOS requirement (8.0 vs 16.0). aLock's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads 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. MarkIT asks for nothing beyond the download.

MarkIT ships an update every 2 months, aLock every 3 weeks. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MarkIT | aLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (31 ratings)](https://appshunter.io/ios/app/alock-app-lock/id1663668785/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 75 MB | 7 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Simard-Fournier](https://appshunter.io/developer/1560995258) | [裕涛 兰](https://appshunter.io/developer/1624361053) |

## What reviewers say

### MarkIT

[App page](https://appshunter.io/ios/app/markit/id1560995256)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is MarkIT free?

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

### Is aLock free?

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

### Do MarkIT or aLock have ads?

Neither MarkIT nor aLock shows ads.

### Which is updated more often, MarkIT or aLock?

MarkIT ships an update every 2 months, and aLock every 3 weeks. Most recently, MarkIT was updated on September 28, 2026 and aLock on October 16, 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.*