# AsthmaTuner vs Evira

The clearest difference is iOS requirement: Evira at 13.0 against AsthmaTuner's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AsthmaTuner ships an update fortnightly, Evira every 2 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AsthmaTuner | Evira |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 159 MB | 28 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Medituner AB](https://appshunter.io/developer/1125900928) | [Evira AB](https://appshunter.io/developer/1515087836) |

## What reviewers say

### AsthmaTuner

[App page](https://appshunter.io/ios/app/asthmatuner/id1353823931)

**In-app purchases:** none


### Evira

[App page](https://appshunter.io/ios/app/evira/id1519773256)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AsthmaTuner free?

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

### Is Evira free?

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

### Do AsthmaTuner or Evira have ads?

Neither AsthmaTuner nor Evira shows ads.

### Which is updated more often, AsthmaTuner or Evira?

AsthmaTuner ships an update fortnightly, and Evira every 2 weeks. Most recently, AsthmaTuner was updated on October 10, 2026 and Evira on October 2, 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.*