# Extreme Training vs Slyma

The clearest difference is in-app purchases: Slyma at none against Extreme Training's 8. Slyma also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Extreme Training sells 8 in-app purchases, starting at $5.99 per month. Slyma asks for nothing beyond the download.

Extreme Training ships an update every 3 weeks, Slyma every 4 weeks. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Extreme Training | Slyma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 51 MB | 427 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Extreme Training d.o.o](https://appshunter.io/developer/1520650583) | [RLSTRENGTH PTY LTD](https://appshunter.io/developer/1865841206) |

## What reviewers say

### Extreme Training

[App page](https://appshunter.io/ios/app/extreme-training/id1520650581)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $5.99 | per month |
| 1 Month Full Access | $8.99 | per month |
| 3 Month Full Access | $19.99 | per 3 months |
| 3 Month Full Access | $22.49 | per 3 months |
| 1 Year Full Access 50% OFF | $39.99 | per year |
| 1 Yeat Full Access 30% OFF | $59.99 | per year |
| 1 Year Full Access | $89.99 | per year |
| Nakup izziva | $3.99 | one-time |


### Slyma

[App page](https://appshunter.io/ios/app/slyma/id6757297169)

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

**In-app purchases:** none


## Frequently asked questions

### Is Extreme Training free?

Extreme Training is free to download, with in-app purchases available.

### Is Slyma free?

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

### Do Extreme Training or Slyma have ads?

Neither Extreme Training nor Slyma shows ads.

### Which is updated more often, Extreme Training or Slyma?

Extreme Training ships an update every 3 weeks, and Slyma every 4 weeks. Most recently, Extreme Training was updated on October 29, 2026 and Slyma on October 21, 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.*