# Piano Ear Training Pro vs Colored Letters

The clearest difference is price: Colored Letters at Free against Piano Ear Training Pro's $29.99. Colored Letters also leads on update cadence (weekly vs every 2 months). Piano Ear Training Pro's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

Colored Letters is free to download; Piano Ear Training Pro costs $29.99 up front. Colored Letters sells 10 in-app purchases, starting at $3.99 per month. Piano Ear Training Pro asks for nothing beyond the download.

Piano Ear Training Pro ships an update every 2 months, Colored Letters weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Piano Ear Training Pro | Colored Letters |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[4.3 (16 ratings)](https://appshunter.io/ios/app/piano-ear-training-pro/id567966338/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 44 MB | 53 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Learn To Master Ltd](https://appshunter.io/developer/431947334) | [Alegor AB](https://appshunter.io/developer/1473601287) |

## What reviewers say

### Piano Ear Training Pro

[App page](https://appshunter.io/ios/app/piano-ear-training-pro/id567966338)

Develop your musical ear with comprehensive ear training exercises. Personalize your learning by focusing on specific musical elements and track your progress with intuitive tools. Features include interval, chord, and pitch recognition, designed for all skill levels.

**Highlights:** Personalized training by chords, intervals, scales, Progress tracking, Configurable piano interface, Interval training, Chord distinction, Pitch and melodic dictation

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

**In-app purchases:** none


### Colored Letters

[App page](https://appshunter.io/ios/app/colored-letters/id6749145170)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $3.99 | per month |
| Premium yearly | $19.99 | per year |
| Fånga ballonger | $0.99 | one-time |
| A Little House | $1.99 | one-time |
| Träna ljudkartan | $2.99 | one-time |
| Träna ord | $2.99 | one-time |
| Countings is Easy | $7.99 | one-time |
| Learn to read in English  - 2 | $7.99 | one-time |
| Räkna är Lätt | $7.99 | one-time |
| Learn to read in English | $7.99 | one-time |


## Frequently asked questions

### Is Piano Ear Training Pro free?

Piano Ear Training Pro costs $29.99, with no in-app purchases.

### Is Colored Letters free?

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

### Do Piano Ear Training Pro or Colored Letters have ads?

Neither Piano Ear Training Pro nor Colored Letters shows ads.

### Which is updated more often, Piano Ear Training Pro or Colored Letters?

Piano Ear Training Pro ships an update every 2 months, and Colored Letters weekly. Most recently, Piano Ear Training Pro was updated on October 24, 2026 and Colored Letters on October 25, 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.*