# AARJ vs Blocks Fit

The clearest difference is update cadence: Blocks Fit at fortnightly against AARJ's every 6 months. Blocks Fit also leads on iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

AARJ ships an update every 6 months, Blocks Fit fortnightly. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AARJ | Blocks Fit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 54 MB | 36 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ESL-AA-RJ](https://appshunter.io/developer/1435983027) | [Cube Software](https://appshunter.io/developer/1211392984) |

## What reviewers say

### AARJ

[App page](https://appshunter.io/ios/app/aarj/id1435983028)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blocks Fit

[App page](https://appshunter.io/ios/app/blocks-fit/id6463898368)

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

**In-app purchases:** none


## Frequently asked questions

### Is AARJ free?

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

### Is Blocks Fit free?

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

### Do AARJ or Blocks Fit have ads?

Neither AARJ nor Blocks Fit shows ads.

### Which is updated more often, AARJ or Blocks Fit?

AARJ ships an update every 6 months, and Blocks Fit fortnightly. Most recently, AARJ was updated on October 3, 2026 and Blocks Fit 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.*