# Blocks Fit vs KiuboFit

The clearest difference is update cadence: KiuboFit at every 4 days against Blocks Fit's every 2 weeks. Blocks Fit's advantage is iOS requirement (13.4 vs 15.6). 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.

Blocks Fit ships an update every 2 weeks, KiuboFit every 4 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Blocks Fit | KiuboFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 36 MB | 70 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cube Software](https://appshunter.io/developer/1211392984) | [Manuel Alejandro Reyes Bustos](https://appshunter.io/developer/1826609663) |

## What reviewers say

### Blocks Fit

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

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

**In-app purchases:** none


### KiuboFit

[App page](https://appshunter.io/ios/app/kiubofit/id6779248387)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blocks Fit free?

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

### Is KiuboFit free?

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

### Do Blocks Fit or KiuboFit have ads?

Neither Blocks Fit nor KiuboFit shows ads.

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

Blocks Fit ships an update every 2 weeks, and KiuboFit every 4 days. Most recently, Blocks Fit was updated on October 24, 2026 and KiuboFit on October 19, 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.*