# Fluid Workouts vs SFIDI

The clearest difference is device support: SFIDI at 3 against Fluid Workouts's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Fluid Workouts | SFIDI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Size | 158 MB | 77 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [The Trustee for Helsingfors Unit Trust](https://appshunter.io/developer/1741798798) | [Grollo Co Pty Ltd](https://appshunter.io/developer/1882926041) |

## What reviewers say

### Fluid Workouts

[App page](https://appshunter.io/ios/app/fluid-workouts/id6498791360)

**In-app purchases:** none


### SFIDI

[App page](https://appshunter.io/ios/app/sfidi/id6770857060)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluid Workouts free?

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

### Is SFIDI free?

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

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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.*