# Mauna vs Temper

The clearest difference is in-app purchases: Mauna at none against Temper's 4. Mauna also leads on iOS requirement (15.1 vs 26.0). Temper's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Temper sells 4 in-app purchases, starting at $19.99 per month. Mauna asks for nothing beyond the download.

Mauna ships an update every 3 weeks, Temper every 4 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mauna | Temper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 57 MB | 10 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Oscar Stubler](https://appshunter.io/developer/1707367897) | [jeremy SCATIGNA](https://appshunter.io/developer/1323105521) |

## What reviewers say

### Mauna

[App page](https://appshunter.io/ios/app/mauna/id6466425252)

**Features:** macOS Compatibility

**In-app purchases:** none


### Temper

[App page](https://appshunter.io/ios/app/temper-train-fuel-transform/id6760828949)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Temper Pro Monthly | $19.99 | per month |
| Temper Coach Monthly | $49.99 | per month |
| Temper Pro Annual | $119.99 | per year |
| Temper Coach Annual | $399.99 | per year |


## Frequently asked questions

### Is Mauna free?

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

### Is Temper free?

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

### Do Mauna or Temper have ads?

Neither Mauna nor Temper shows ads.

### Which is updated more often, Mauna or Temper?

Mauna ships an update every 3 weeks, and Temper every 4 days. Most recently, Mauna was updated on October 11, 2026 and Temper on October 16, 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.*