# MusicDictionary vs Intervals Pro Trainer

The clearest difference is in-app purchases: MusicDictionary at none against Intervals Pro Trainer's 1. MusicDictionary also leads on update cadence (fortnightly vs every 5 weeks). Intervals Pro Trainer's advantage is ads (none vs shown) and iOS requirement (15.6 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Intervals Pro Trainer sells 1 one-off in-app purchase. MusicDictionary asks for nothing beyond the download.

MusicDictionary ships an update fortnightly, Intervals Pro Trainer every 5 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | MusicDictionary | Intervals Pro Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/musicdictionary/id1641304793/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Size | 5 MB | 6 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [Bamuda Corporation Pty Ltd](https://appshunter.io/developer/395135697) |

## What reviewers say

### MusicDictionary

[App page](https://appshunter.io/ios/app/musicdictionary/id1641304793)

This offline music dictionary allows you to look up musical terms anytime, anywhere. It features alphabetical search and displays results in three languages, with the ability to share terms easily. Ideal for students, performers, and music enthusiasts.

**Highlights:** Offline access, Alphabetical search, Multilingual results (JP, EN, DE), Share terms, Intuitive interface

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

**In-app purchases:** none


### Intervals Pro Trainer

[App page](https://appshunter.io/ios/app/intervals-pro-trainer/id6760650476)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervals Pro life time | $6.99 | one-time |


## Frequently asked questions

### Is MusicDictionary free?

MusicDictionary is free to download, with no in-app purchases.

### Is Intervals Pro Trainer free?

Intervals Pro Trainer is free to download, with in-app purchases available.

### Do MusicDictionary or Intervals Pro Trainer have ads?

MusicDictionary shows ads; Intervals Pro Trainer does not.

### Which is updated more often, MusicDictionary or Intervals Pro Trainer?

MusicDictionary ships an update fortnightly, and Intervals Pro Trainer every 5 weeks. Most recently, MusicDictionary was updated on November 5, 2026 and Intervals Pro Trainer on November 5, 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.*