# Platonix vs CrossFit Solid

The clearest difference is update cadence: Platonix at every 4 days against CrossFit Solid's every 3 months. CrossFit Solid's advantage is iOS requirement (15 vs 17.0). 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.

Platonix ships an update every 4 days, CrossFit Solid every 3 months. The most recent releases landed on October 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Platonix | CrossFit Solid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Size | 75 MB | 79 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Platonix AG](https://appshunter.io/developer/1651356693) | [CrossFit Solid Stockholm](https://appshunter.io/developer/6800284014) |

## What reviewers say

### Platonix

[App page](https://appshunter.io/ios/app/platonix/id1662100990)

**Features:** Vision Pro support

**In-app purchases:** none


### CrossFit Solid

[App page](https://appshunter.io/ios/app/crossfit-solid/id6711361176)

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

**In-app purchases:** none


## Frequently asked questions

### Is Platonix free?

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

### Is CrossFit Solid free?

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

### Do Platonix or CrossFit Solid have ads?

Neither Platonix nor CrossFit Solid shows ads.

### Which is updated more often, Platonix or CrossFit Solid?

Platonix ships an update every 4 days, and CrossFit Solid every 3 months. Most recently, Platonix was updated on October 30, 2026 and CrossFit Solid on October 10, 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.*