# ChordMaster AI vs RapMaster

The clearest difference is update cadence: RapMaster at every 2 days against ChordMaster AI's monthly. ChordMaster AI's advantage is iOS requirement (15.1 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChordMaster AI sells 2 in-app purchases, starting at $9.99 per month and RapMaster sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ChordMaster AI ships an update monthly, RapMaster every 2 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ChordMaster AI | RapMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 21 MB | 5 MB |
| Requires iOS | **15.1** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Pelton](https://appshunter.io/developer/1122156882) | [Charles Taylor](https://appshunter.io/developer/1895876842) |

## What reviewers say

### ChordMaster AI

[App page](https://appshunter.io/ios/app/chordmaster-ai/id6747596399)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $79.99 | per year |


### RapMaster

[App page](https://appshunter.io/ios/app/rapmaster/id6764681614)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rapmaster Regular Monthly | $4.99 | per month |
| Rapmaster Pro Monthly | $8.99 | per month |
| Rapmaster Regular Yearly | $49.99 | per year |
| Rapmaster Pro Yearly | $89.99 | per year |
| Rapmaster Regular Lifetime | $99.99 | one-time |
| Rapmaster Pro Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is ChordMaster AI free?

ChordMaster AI is free to download, with in-app purchases available.

### Is RapMaster free?

RapMaster is free to download, with in-app purchases available.

### Do ChordMaster AI or RapMaster have ads?

Neither ChordMaster AI nor RapMaster shows ads.

### Which is updated more often, ChordMaster AI or RapMaster?

ChordMaster AI ships an update monthly, and RapMaster every 2 days. Most recently, ChordMaster AI was updated on October 2, 2026 and RapMaster on October 3, 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.*