# Complex Fit vs FitGround

The clearest difference is update cadence: Complex Fit at every 9 days against FitGround's monthly. Complex Fit also leads on iOS requirement (11.0 vs 16.0). 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.

Complex Fit ships an update every 9 days, FitGround monthly. The most recent releases landed on May 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Complex Fit | FitGround |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 63 MB | 190 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digital real marketing LLC](https://appshunter.io/developer/1641709517) | [Fit Ground LLC](https://appshunter.io/developer/1711821873) |

## What reviewers say

### Complex Fit

[App page](https://appshunter.io/ios/app/complex-fit/id1660929120)

**Features:** macOS Compatibility

**In-app purchases:** none


### FitGround

[App page](https://appshunter.io/ios/app/fitground/id6469349508)

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

**In-app purchases:** none


## Frequently asked questions

### Is Complex Fit free?

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

### Is FitGround free?

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

### Do Complex Fit or FitGround have ads?

Neither Complex Fit nor FitGround shows ads.

### Which is updated more often, Complex Fit or FitGround?

Complex Fit ships an update every 9 days, and FitGround monthly. Most recently, Complex Fit was updated on May 16, 2026 and FitGround on September 22, 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.*