# Bastien [Interval] Flashcards vs ドレミとあそぼ

The clearest difference is price: ドレミとあそぼ at Free against Bastien [Interval] Flashcards's $2.99. Bastien [Interval] Flashcards's advantage is iOS requirement (8.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

ドレミとあそぼ is free to download; Bastien [Interval] Flashcards costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bastien [Interval] Flashcards ships an update every 3 days, ドレミとあそぼ every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bastien [Interval] Flashcards | ドレミとあそぼ |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bastien-interval-flashcards/id1489253659/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Paid | — |
| Size | 207 MB | 194 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Neil A. Kjos Music Co. Inc.](https://appshunter.io/developer/538815780) | [Saki,Y.K](https://appshunter.io/developer/1807111190) |

## What reviewers say

### Bastien [Interval] Flashcards

[App page](https://appshunter.io/ios/app/bastien-interval-flashcards/id1489253659)

This app helps students learn musical intervals through engaging games. It features progressive levels, interactive exercises for recognition, matching, and playing, and progress tracking. Delightful illustrations make learning fun for students of all ages.

**Highlights:** Progressive learning levels, Interval recognition game, Interval matching game, Play intervals on piano, Progress and score tracking, Optional user registration, Delightful illustrations

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

**In-app purchases:** none


### ドレミとあそぼ

[App page](https://appshunter.io/ios/app/id6744458526)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bastien [Interval] Flashcards free?

Bastien [Interval] Flashcards costs $2.99, with no in-app purchases.

### Is ドレミとあそぼ free?

ドレミとあそぼ is free to download, with no in-app purchases.

### Do Bastien [Interval] Flashcards or ドレミとあそぼ have ads?

Neither Bastien [Interval] Flashcards nor ドレミとあそぼ shows ads.

### Which is updated more often, Bastien [Interval] Flashcards or ドレミとあそぼ?

Bastien [Interval] Flashcards ships an update every 3 days, and ドレミとあそぼ every 5 days. Most recently, Bastien [Interval] Flashcards was updated on November 3, 2026 and ドレミとあそぼ on October 30, 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.*