# IOmeter vs Avaris One

The clearest difference is update cadence: Avaris One at every 2 days against IOmeter's monthly. IOmeter's advantage is iOS requirement (15.0 vs 26.0). 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.

IOmeter ships an update monthly, Avaris One every 2 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | IOmeter | Avaris One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 41 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IOmeter GmbH](https://appshunter.io/developer/1644126993) | [Jan Gerster](https://appshunter.io/developer/1479693781) |

## What reviewers say

### IOmeter

[App page](https://appshunter.io/ios/app/iometer/id1644126991)

**In-app purchases:** none


### Avaris One

[App page](https://appshunter.io/ios/app/avaris-one/id6754612131)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IOmeter free?

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

### Is Avaris One free?

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

### Do IOmeter or Avaris One have ads?

Neither IOmeter nor Avaris One shows ads.

### Which is updated more often, IOmeter or Avaris One?

IOmeter ships an update monthly, and Avaris One every 2 days. Most recently, IOmeter was updated on October 24, 2026 and Avaris One on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*