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Bastien [Interval] Flashcards Downloads & RevenueBastien [Interval] Flashcards · App Store
バスティン【音程】フラッシュカード
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperNeil A. Kjos Music Co. Inc.
CategoryMusic
Price500 JPY
Released
Rating★ 3.0 (2)
Version1.3
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Bastien [Interval] Flashcards update history & changes
Last change · 4 events since 5 Dec 2019Full timeline ↓Full timeline · 3 events in the last 12 months
- 🆕Bastien [Interval] Flashcards first spotted by AppInsider#11 in Top Paid · Music · Japan
- 📈Bastien [Interval] Flashcards dropped out of every chart we trackLast seen 24 Sep
- 🆕Bastien [Interval] Flashcards released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.0 ★
2 ratings
Measured
Bastien [Interval] Flashcards on the App Store
App details
App ID
1489253659
Publisher
Neil A. Kjos Music Co. Inc.
On the store since
Dec 2019
6 years on the store
Minimum OS
iOS 8.0+
iPhone 4s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
217 MB
Also listed in
Education
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.0 ★
2 ratings
Measured
Ratings
2
Measured
About Bastien [Interval] Flashcards
Easy and Fun!
The Bastien Interval Flash Cards App is designed to help students learn Intervals, as easily as possible.
Based on the best-selling "Bastien Music Flashcards" which have helped millions of piano students worldwide learn their Intervals.
Learn more about Intervals!
**Features**
:The game is broken into progressive levels, allowing users to master one level at a time.
:There are three parts,
1) Recognizing Intervals - Answer the degree of number
2) Matching Intervals - Select the matching card
3) Play the Intervals - Play the Intervals with your piano
:Monitor your progress with scores and rankings.
Optional registration for a free account to record your ranking for each game, your total score, and your best scores, then compare those with users from abroad!
Delightful illustrations that kids will adore.
Students of all ages will love learning their Intervals!
The Bastien Interval Flash Cards App is designed to help students learn Intervals, as easily as possible.
Based on the best-selling "Bastien Music Flashcards" which have helped millions of piano students worldwide learn their Intervals.
Learn more about Intervals!
**Features**
:The game is broken into progressive levels, allowing users to master one level at a time.
:There are three parts,
1) Recognizing Intervals - Answer the degree of number
2) Matching Intervals - Select the matching card
3) Play the Intervals - Play the Intervals with your piano
:Monitor your progress with scores and rankings.
Optional registration for a free account to record your ranking for each game, your total score, and your best scores, then compare those with users from abroad!
Delightful illustrations that kids will adore.
Students of all ages will love learning their Intervals!
Latest updates
1.3
Change the icon.
