# HotHIIT Gym vs SISFIT

The clearest difference is iOS requirement: SISFIT at 13.5 against HotHIIT Gym's 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.

## The numbers

| Metric | HotHIIT Gym | SISFIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 38 MB | 14 MB |
| Requires iOS | 16.0 | **13.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HotHit Gym Ltd](https://appshunter.io/developer/1698546869) | [SIS FIT LTD](https://appshunter.io/developer/1804907033) |

## What reviewers say

### HotHIIT Gym

[App page](https://appshunter.io/ios/app/hothiit-gym/id6451494451)

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

**In-app purchases:** none


### SISFIT

[App page](https://appshunter.io/ios/app/sisfit/id6743853722)

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

**In-app purchases:** none


## Frequently asked questions

### Is HotHIIT Gym free?

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

### Is SISFIT free?

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

### Do HotHIIT Gym or SISFIT have ads?

Neither HotHIIT Gym nor SISFIT shows ads.

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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.*