# IRIS10 vs Runner Metronome

The clearest difference is update cadence: Runner Metronome at every 3 weeks against IRIS10's every 13 months. IRIS10's advantage is iOS requirement (11.0 vs 16.0). 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.

IRIS10 ships an update every 13 months, Runner Metronome every 3 weeks. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IRIS10 | Runner Metronome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 80 MB | 30 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [microtech system,Inc](https://appshunter.io/developer/1135938284) | [轩 景](https://appshunter.io/developer/6797252585) |

## What reviewers say

### IRIS10

[App page](https://appshunter.io/ios/app/iris10/id1448336216)

**In-app purchases:** none


### Runner Metronome

[App page](https://appshunter.io/ios/app/runner-metronome-cadence/id6797425432)

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

**In-app purchases:** none


## Frequently asked questions

### Is IRIS10 free?

IRIS10 is free to download, with no in-app purchases.

### Is Runner Metronome free?

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

### Do IRIS10 or Runner Metronome have ads?

Neither IRIS10 nor Runner Metronome shows ads.

### Which is updated more often, IRIS10 or Runner Metronome?

IRIS10 ships an update every 13 months, and Runner Metronome every 3 weeks. Most recently, IRIS10 was updated on October 10, 2026 and Runner Metronome on October 7, 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.*