# ChordIQ vs Notes Master

The clearest difference is ads: ChordIQ at none against Notes Master's shown. Notes Master's advantage is update cadence (every 2 days vs fortnightly) and iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. ChordIQ sells 4 in-app purchases, starting at $1.99 per 7 days and Notes Master sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ChordIQ ships an update fortnightly, Notes Master every 2 days. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ChordIQ | Notes Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (220 ratings)](https://appshunter.io/ios/app/chordiq-learn-music-notes/id1275024100/reviews)** | — |
| Number of ratings | **220** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 286 MB | 114 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Songtive](https://appshunter.io/developer/865392704) | [SENSOR NOTES JOINT STOCK COMPANY](https://appshunter.io/developer/1578811305) |

## What reviewers say

### ChordIQ

[App page](https://appshunter.io/ios/app/chordiq-learn-music-notes/id1275024100)

Learn to read music notes on the staff with interactive games. Practice clefs, key signatures, chords, scales, and ear training on various instruments. Compete on global leaderboards and track your progress.

**Highlights:** Treble and bass clef note identification, Key signature recognition, Chord and scale practice, Ear training and intervals, MIDI keyboard connectivity, Global leaderboards

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week PRO | $1.99 | per 7 days |
| 1 Month Pro | $9.99 | per month |
| 1 Year Pro | $39.99 | per year |
| Lifetime | $39.99 | one-time |


### Notes Master

[App page](https://appshunter.io/ios/app/notes-master/id1661057182)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1200 Diamond | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Get 3000 Diamond | $1.99 | one-time |
| Vip | $3.99 | one-time |
| Get 16500 Diamond | $5.99 | one-time |
| Super | $24.99 | one-time |


## Frequently asked questions

### Is ChordIQ free?

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

### Is Notes Master free?

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

### Do ChordIQ or Notes Master have ads?

Notes Master shows ads; ChordIQ does not.

### Which is updated more often, ChordIQ or Notes Master?

ChordIQ ships an update fortnightly, and Notes Master every 2 days. Most recently, ChordIQ was updated on September 27, 2026 and Notes Master on September 23, 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.*