# ChordKeys vs Hi Drum

The clearest difference is price: Hi Drum at Free against ChordKeys's $0.99. Hi Drum also leads on iOS requirement (15.0 vs 26.2). ChordKeys's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

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

ChordKeys ships an update every 5 weeks, Hi Drum every 2 months. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ChordKeys | Hi Drum |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 10 MB | 29 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Giacomo Cacciola](https://appshunter.io/developer/1879034155) | [Nguyen Hieu](https://appshunter.io/developer/1870497824) |

## What reviewers say

### ChordKeys

[App page](https://appshunter.io/ios/app/chordkeys/id6759493088)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hi Drum

[App page](https://appshunter.io/ios/app/hi-drum/id6770478916)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChordKeys free?

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

### Is Hi Drum free?

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

### Do ChordKeys or Hi Drum have ads?

Hi Drum shows ads; ChordKeys does not.

### Which is updated more often, ChordKeys or Hi Drum?

ChordKeys ships an update every 5 weeks, and Hi Drum every 2 months. Most recently, ChordKeys was updated on October 28, 2026 and Hi Drum on October 14, 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.*