# FILUM vs aLock

The clearest difference is in-app purchases: FILUM at none against aLock's 3. FILUM also leads on iOS requirement (13.5 vs 16.0). aLock's advantage is update cadence (every 3 weeks vs every 21 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. FILUM asks for nothing beyond the download.

FILUM ships an update every 21 months, aLock every 3 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | FILUM | aLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (32 ratings)](https://appshunter.io/ios/app/alock-app-lock/id1663668785/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 1 MB | 7 MB |
| Requires iOS | **13.5** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fil Blue sarl](https://appshunter.io/developer/1337023494) | [裕涛 兰](https://appshunter.io/developer/1624361053) |

## What reviewers say

### FILUM

[App page](https://appshunter.io/ios/app/filum/id1645546796)

**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 FILUM free?

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

### Is aLock free?

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

### Do FILUM or aLock have ads?

Neither FILUM nor aLock shows ads.

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

FILUM ships an update every 21 months, and aLock every 3 weeks. Most recently, FILUM was updated on October 27, 2026 and aLock on October 27, 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.*