# WOOM FIT vs ИМПУЛЬС Perm

The clearest difference is update cadence: ИМПУЛЬС Perm at every 3 months against WOOM FIT's every 7 months. ИМПУЛЬС Perm also leads on iOS requirement (13.4 vs 15.1). 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.

WOOM FIT ships an update every 7 months, ИМПУЛЬС Perm every 3 months. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | WOOM FIT | ИМПУЛЬС Perm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 33 MB | 28 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Likhatskiy](https://appshunter.io/developer/1535199061) | [Fitbase](https://appshunter.io/developer/1530906929) |

## What reviewers say

### WOOM FIT

[App page](https://appshunter.io/ios/app/woom-fit/id6471659284)

**Features:** macOS Compatibility

**In-app purchases:** none


### ИМПУЛЬС Perm

[App page](https://appshunter.io/ios/app/perm/id6472857976)

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

**In-app purchases:** none


## Frequently asked questions

### Is WOOM FIT free?

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

### Is ИМПУЛЬС Perm free?

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

### Do WOOM FIT or ИМПУЛЬС Perm have ads?

Neither WOOM FIT nor ИМПУЛЬС Perm shows ads.

### Which is updated more often, WOOM FIT or ИМПУЛЬС Perm?

WOOM FIT ships an update every 7 months, and ИМПУЛЬС Perm every 3 months. Most recently, WOOM FIT was updated on October 27, 2026 and ИМПУЛЬС Perm on October 12, 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.*