Difference pairs Downloads & RevenueDifference pairs · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
Developerkoikoi.biz
CategoryGames
PriceFree
Released
Rating★ 4.4 (567)
Version1.26
Age rating4+
First seen by us
23 Oct 2026
Full timeline · 2 events in the last 12 months
- 🆕Difference pairs first spotted by AppInsiderJapan (found via developer)
- 🆕Difference pairs 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
4.4 ★
567 ratings
Measured
Difference pairs on the App Store
App details
App ID
564438548
Publisher
Katsuhisa Koike
On the store since
Oct 2012
14 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
55 MB
Also listed in
Family, Education, Puzzle
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
4.4 ★
567 ratings
Measured
Ratings
567
Measured
About Difference pairs
The Hardest Mistake in the App Store
250 questions in total
It is a fun free mistake finding game.
Please download and enjoy.
This application has become 3rd overall in iPad division of Japanese app store. Thank you very much.
250 questions in total
It is a fun free mistake finding game.
Please download and enjoy.
This application has become 3rd overall in iPad division of Japanese app store. Thank you very much.
Latest updates
1.26
- Changed screen structure.