# Fitsse vs Zero Boundaries

The clearest difference is in-app purchases: Fitsse at none against Zero Boundaries's 1. Fitsse also leads on update cadence (every 8 days vs every 3 months). Zero Boundaries's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Zero Boundaries sells 1 in-app purchase, starting at $299.99 per month. Fitsse asks for nothing beyond the download.

Fitsse ships an update every 8 days, Zero Boundaries every 3 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fitsse | Zero Boundaries |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Size | 196 MB | 56 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Nexeup](https://appshunter.io/developer/1707009832) | [Zachary Champion](https://appshunter.io/developer/1822770683) |

## What reviewers say

### Fitsse

[App page](https://appshunter.io/ios/app/fitsse-workout-nutrition/id6483495701)

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

**In-app purchases:** none


### Zero Boundaries

[App page](https://appshunter.io/ios/app/zero-boundaries/id6747757638)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coaching Plan | $299.99 | per month |


## Frequently asked questions

### Is Fitsse free?

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

### Is Zero Boundaries free?

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

### Do Fitsse or Zero Boundaries have ads?

Neither Fitsse nor Zero Boundaries shows ads.

### Which is updated more often, Fitsse or Zero Boundaries?

Fitsse ships an update every 8 days, and Zero Boundaries every 3 months. Most recently, Fitsse was updated on November 4, 2026 and Zero Boundaries on October 28, 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.*