# ChewableFit vs Fourthzone

The clearest difference is in-app purchases: Fourthzone at none against ChewableFit's 2. ChewableFit's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChewableFit sells 2 in-app purchases, starting at $9.99 per month. Fourthzone asks for nothing beyond the download.

ChewableFit ships an update every 5 days, Fourthzone every 3 weeks. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ChewableFit | Fourthzone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 112 MB | 194 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Chewable AS](https://appshunter.io/developer/1792412863) | [FOURTHZONE LIMITED](https://appshunter.io/developer/6785445065) |

## What reviewers say

### ChewableFit

[App page](https://appshunter.io/ios/app/chewablefit/id6740989274)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chewable Premium Monthly | $9.99 | per month |
| Chewable Premium Yearly | $95.00 | per year |


### Fourthzone

[App page](https://appshunter.io/ios/app/fourthzone/id6785445063)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChewableFit free?

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

### Is Fourthzone free?

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

### Do ChewableFit or Fourthzone have ads?

Neither ChewableFit nor Fourthzone shows ads.

### Which is updated more often, ChewableFit or Fourthzone?

ChewableFit ships an update every 5 days, and Fourthzone every 3 weeks. Most recently, ChewableFit was updated on October 2, 2026 and Fourthzone on October 4, 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.*