# Complete Ear Trainer vs Sing Scales

The clearest difference is price: Complete Ear Trainer at Free against Sing Scales's $5.99. Complete Ear Trainer also leads on update cadence (fortnightly vs every 9 months) and ratings volume (195 vs 1). Sing Scales's advantage is in-app purchases (none vs 3) and rating (5.0 vs 4.7). On ads, device support and iOS requirement there is nothing between them.

Complete Ear Trainer is free to download; Sing Scales costs $5.99 up front. Complete Ear Trainer sells 3 in-app purchases, starting at $0.99 per month. Sing Scales asks for nothing beyond the download.

Sing Scales holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Complete Ear Trainer has 195 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of Complete Ear Trainer's written reviews are positive against 100% of Sing Scales's.

Complete Ear Trainer ships an update fortnightly, Sing Scales every 9 months. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Complete Ear Trainer | Sing Scales |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | [4.7 (195 ratings)](https://appshunter.io/ios/app/complete-ear-trainer/id1012455471/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sing-scales/id6455374649/reviews)** |
| Number of ratings | **195** | 1 |
| Positive reviews | 85.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 59 MB | 5 MB |
| Requires iOS | 17.5 | **16.1** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Binary Guilt](https://appshunter.io/developer/1012455470) | [SEQFX PTY LTD](https://appshunter.io/developer/1092841331) |

## What reviewers say

### Complete Ear Trainer

[App page](https://appshunter.io/ios/app/complete-ear-trainer/id1012455471)

Develop your musical ear and music theory knowledge with this comprehensive training app. It offers progressive drills, various sound options, and a gamified learning experience to improve improvisation, composition, and performance skills.

**Highlights:** 150+ progressive drills, 11 drill types, 24 intervals, 36 chord types, Melodic dictations and chord progressions, Gamified learning with star system, Custom drill and program creation, Cloud sync across devices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Sync and Web access | $0.99 | per month |
| Cloud Sync and Web access | $9.99 | per year |
| Full Version | $6.99 | one-time |


### Sing Scales

[App page](https://appshunter.io/ios/app/sing-scales/id6455374649)

Practice singing musical scales with a comprehensive library and interactive piano. Designed for beginners, it helps develop vocal control, ear training, and confidence. Master pitch and vocal flexibility through experimentation.

**Highlights:** Extensive scale library (100+ scales), Configurable tempo and stepping patterns, Interactive piano keyboard, Designed for non-musicians, Solfège syllable practice, Ear training development

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

**In-app purchases:** none


## Frequently asked questions

### Is Complete Ear Trainer free?

Complete Ear Trainer is free to download, with in-app purchases available.

### Is Sing Scales free?

Sing Scales costs $5.99, with no in-app purchases.

### Which has better reviews, Complete Ear Trainer or Sing Scales?

Sing Scales is rated higher. Complete Ear Trainer averages 4.7 out of 5 from 195 ratings, while Sing Scales averages 5.0 from 1 ratings.

### Do Complete Ear Trainer or Sing Scales have ads?

Neither Complete Ear Trainer nor Sing Scales shows ads.

### Which is updated more often, Complete Ear Trainer or Sing Scales?

Complete Ear Trainer ships an update fortnightly, and Sing Scales every 9 months. Most recently, Complete Ear Trainer was updated on September 22, 2026 and Sing Scales on September 18, 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.*