# Rubberband vs Microtonal Interval Eartrainer

The clearest difference is in-app purchases: Microtonal Interval Eartrainer at none against Rubberband's 2. Microtonal Interval Eartrainer also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Rubberband sells 2 one-off in-app purchases. Microtonal Interval Eartrainer asks for nothing beyond the download.

## The numbers

| Metric | Rubberband | Microtonal Interval Eartrainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/microtonal-interval-eartrainer/id6811124765/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | — | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thinkspark](https://appshunter.io/developer/1047724192) | [Peter Keay](https://appshunter.io/developer/1776597056) |

## What reviewers say

### Rubberband

[App page](https://appshunter.io/ios/app/rubberband-microtonal-synth/id6781069946)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RUBBERBAND PRO | $12.99 | one-time |
| RUBBERBAND STUDIO | $12.99 | one-time |


### Microtonal Interval Eartrainer

[App page](https://appshunter.io/ios/app/microtonal-interval-eartrainer/id6811124765)

Train your ear and voice to recognize and reproduce complex harmonies and intervals. Explore different tuning systems and practice with interactive exercises. Features include chord and scale recognition, with optional Game Center integration.

**Highlights:** Interval identification, Voice training with hum mode, Chord and scale recognition, Support for various tuning systems (JI, EDO), Spectrum exploration mode, Progress tracking and accomplishment cards

**In-app purchases:** none


## Frequently asked questions

### Is Rubberband free?

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

### Is Microtonal Interval Eartrainer free?

Microtonal Interval Eartrainer is free to download, with no in-app purchases.

### Do Rubberband or Microtonal Interval Eartrainer have ads?

Neither Rubberband nor Microtonal Interval Eartrainer shows ads.

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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.*