# Train Slimmer vs Sportstudio 79

The clearest difference is update cadence: Train Slimmer at every 11 days against Sportstudio 79's every 8 months. Train Slimmer also leads on iOS requirement (9.0 vs 15.0). 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.

Train Slimmer ships an update every 11 days, Sportstudio 79 every 8 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Train Slimmer | Sportstudio 79 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 8 months |
| Size | 58 MB | 15 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GetGrib](https://appshunter.io/developer/1358470822) | [Trainin](https://appshunter.io/developer/1732652497) |

## What reviewers say

### Train Slimmer

[App page](https://appshunter.io/ios/app/train-slimmer/id1404327712)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sportstudio 79

[App page](https://appshunter.io/ios/app/sportstudio-79/id6737541746)

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

**In-app purchases:** none


## Frequently asked questions

### Is Train Slimmer free?

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

### Is Sportstudio 79 free?

Sportstudio 79 is free to download, with no in-app purchases.

### Do Train Slimmer or Sportstudio 79 have ads?

Neither Train Slimmer nor Sportstudio 79 shows ads.

### Which is updated more often, Train Slimmer or Sportstudio 79?

Train Slimmer ships an update every 11 days, and Sportstudio 79 every 8 months. Most recently, Train Slimmer was updated on October 26, 2026 and Sportstudio 79 on October 30, 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.*