# App Blocker vs CalcGate | App Lock with Math

The clearest difference is in-app purchases: CalcGate | App Lock with Math at none against App Blocker's 3. App Blocker's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (16.6 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. App Blocker sells 3 in-app purchases, starting at $2.99 per 7 days. CalcGate | App Lock with Math asks for nothing beyond the download.

App Blocker ships an update weekly, CalcGate | App Lock with Math every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | App Blocker | CalcGate | App Lock with Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 12 MB | 4 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Parker](https://appshunter.io/developer/1796997116) | [HIDEYUKI INAGAKI](https://appshunter.io/developer/1819355611) |

## What reviewers say

### App Blocker

[App page](https://appshunter.io/ios/app/app-blocker-lock-and-rep/id6747400450)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lock & Rep Week subscription | $2.99 | per 7 days |
| Lock & Rep Year subscription | $14.99 | per year |
| Lock & Rep Year subscription | $29.99 | per year |


### CalcGate | App Lock with Math

[App page](https://appshunter.io/ios/app/calcgate-app-lock-with-math/id6762510886)

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

**In-app purchases:** none


## Frequently asked questions

### Is App Blocker free?

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

### Is CalcGate | App Lock with Math free?

CalcGate | App Lock with Math is free to download, with no in-app purchases.

### Do App Blocker or CalcGate | App Lock with Math have ads?

Neither App Blocker nor CalcGate | App Lock with Math shows ads.

### Which is updated more often, App Blocker or CalcGate | App Lock with Math?

App Blocker ships an update weekly, and CalcGate | App Lock with Math every 3 weeks. Most recently, App Blocker was updated on October 28, 2026 and CalcGate | App Lock with Math on October 25, 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.*