# Solid Performance vs Fit & Fast

The clearest difference is iOS requirement: Fit & Fast at 13.0 against Solid Performance's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 11, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Solid Performance | Fit & Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 213 MB | 195 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Solid Performance](https://appshunter.io/developer/1609419230) | [Fitenfast.Nl](https://appshunter.io/developer/1450002405) |

## What reviewers say

### Solid Performance

[App page](https://appshunter.io/ios/app/solid-performance/id1609419228)

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

**In-app purchases:** none


### Fit & Fast

[App page](https://appshunter.io/ios/app/fit-and-fast/id6467106721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solid Performance free?

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

### Is Fit & Fast free?

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

### Do Solid Performance or Fit & Fast have ads?

Neither Solid Performance nor Fit & Fast shows ads.

### Which is updated more often, Solid Performance or Fit & Fast?

Solid Performance ships an update every 3 months, and Fit & Fast every 3 months. Most recently, Solid Performance was updated on September 11, 2026 and Fit & Fast on May 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.*