# MultiMetronome vs REF

The clearest difference is price: REF at Free against MultiMetronome's $0.99. REF also leads on update cadence (every 3 days vs every 25 months) and iOS requirement (17.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

REF is free to download; MultiMetronome costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MultiMetronome ships an update every 25 months, REF every 3 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MultiMetronome | REF |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 days** |
| Size | 1 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hal Rushton](https://appshunter.io/developer/1642843001) | [Amr Rashed](https://appshunter.io/developer/1864768976) |

## What reviewers say

### MultiMetronome

[App page](https://appshunter.io/ios/app/multimetronome/id6476049899)

**Features:** macOS Compatibility

**In-app purchases:** none


### REF

[App page](https://appshunter.io/ios/app/ref-440-tuner/id6757130720)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MultiMetronome free?

MultiMetronome costs $0.99, with no in-app purchases.

### Is REF free?

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

### Do MultiMetronome or REF have ads?

Neither MultiMetronome nor REF shows ads.

### Which is updated more often, MultiMetronome or REF?

MultiMetronome ships an update every 25 months, and REF every 3 days. Most recently, MultiMetronome was updated on October 8, 2026 and REF on October 5, 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.*