Compare apps
Updatedplay_music_theory, iReal Pro, Koala Sampler • Beat Maker and RatshackReverb3, side by side in the App Store charts.
play_music_theory
iReal Pro
Koala Sampler • Beat Maker
RatshackReverb3
That's the most: 4 apps. Remove one to add another.
Sign in to compare 30 and 90 days of history.
Highlights
From the latest charts. Each one needs a clear leader.
Koala Sampler • Beat Maker ranks highest in Paid · Music in Japan: #1, ahead of iReal Pro at #2.
play_music_theory gained the most in Paid · Music in Japan over 7 days: up 3 places.
Koala Sampler • Beat Maker held the steadiest position in Paid · Music in Japan over 7 days: in the chart at every check, moving 0 places between checks on average.
RatshackReverb3 entered the charts in 1 new country in the last 7 days: Japan.
Side by side
Ranks and changes are in Paid · Music in Japan, unless a row says otherwise.
Rank history
Paid · Music in Japan, the last 7 days.
Japan · Paid · Music, 8 snapshots since 29 Oct. play_music_theory: best #2, latest #3; iReal Pro: best #1, latest #2; Koala Sampler • Beat Maker: best #1, latest #1; RatshackReverb3: best #17, latest #17.
Show ranks by dateHide ranks by date
| Checked | play_music_theory | iReal Pro | Koala Sampler • Beat Maker | RatshackReverb3 |
|---|---|---|---|---|
| 5 Nov 2026 | #3 | #2 | #1 (number one) | #17 |
| 4 Nov 2026 | #2 | #3 | #1 (number one) | — |
| 3 Nov 2026 | #3 | #1 (number one) | #2 | — |
| 2 Nov 2026 | #2 | #5 | #1 (number one) | — |
| 1 Nov 2026 | #4 | #3 | #1 (number one) | — |
| 31 Oct 2026 | #7 | #3 | #1 (number one) | — |
| 30 Oct 2026 | #4 | #2 | #1 (number one) | — |
| 29 Oct 2026 | #6 | #3 | #1 (number one) | — |
By country
Paid · Music in every tracked country where at least one of these apps is in it. Change and "a week ago" are over 7 days.
| Country | play_music_theory | iReal Pro | Koala Sampler • Beat Maker | RatshackReverb3 | Ahead |
|---|---|---|---|---|---|
| United States | #3No change#3 a week ago · best #1 | #6Up 1 place#7 a week ago · best #4 | #8No change#8 a week ago · best #4 | Not in it | play_music_theory |
| United Kingdom | #1 (number one)Up 1 place#2 a week ago · best #1 | #5Up 1 place#6 a week ago · best #2 | #4Up 5 places#9 a week ago · best #2 | Not in it | play_music_theory |
| Canada | #1 (number one)Up 2 places#3 a week ago · best #1 | #7No change#7 a week ago · best #3 | #27Down 21 places#6 a week ago · best #1 | Not in it | play_music_theory |
| Australia | #1 (number one)Up 1 place#2 a week ago · best #1 | #5Up 21 places#26 a week ago · best #1 | #9Down 6 places#3 a week ago · best #1 | Not in it | play_music_theory |
| Germany | #1 (number one)Up 4 places#5 a week ago · best #1 | #12Down 10 places#2 a week ago · best #1 | #4No change#4 a week ago · best #1 | Not in it | play_music_theory |
| France | #1 (number one)Up 5 places#6 a week ago · best #1 | #2Up 5 places#7 a week ago · best #1 | #3Up 52 places#55 a week ago · best #2 | Not in it | play_music_theory |
| Japan | #3Up 3 places#6 a week ago · best #2 | #2Up 1 place#3 a week ago · best #1 | #1 (number one)No change#1 a week ago · best #1 | #17Not enough history yetNot in it a week ago · best #17 | Koala Sampler • Beat Maker |
| India | #6Up 37 places#43 a week ago · best #2 | #49Down 42 places#7 a week ago · best #2 | #30Down 19 places#11 a week ago · best #4 | Not in it | play_music_theory |
| Brazil | #6Down 1 place#5 a week ago · best #3 | #7Up 35 places#42 a week ago · best #3 | #11Down 5 places#6 a week ago · best #4 | Not in it | play_music_theory |
| Mexico | #2No change#2 a week ago · best #1 | #21Down 8 places#13 a week ago · best #3 | #3No change#3 a week ago · best #1 | Not in it | play_music_theory |
| Spain | #1 (number one)No change#1 a week ago · best #1 | #2No change#2 a week ago · best #1 | #8Down 1 place#7 a week ago · best #2 | Not in it | play_music_theory |
By category
Each app in its own category's Paid chart in Japan. play_music_theory, iReal Pro, Koala Sampler • Beat Maker and RatshackReverb3 are all in Music, so their ranks there compare directly.
Versions
The current version from the App Store, and every update we've seen ship since we started tracking each app.
play_music_theory
- Current version
- 1.3
- 27 Oct 2026
- Released
- 19 Aug 2026
Updates since we started tracking it (8 Oct 2026)
- 1.2 → 1.327 Oct 2026
iReal Pro
- Current version
- 2026.9
- 17 Oct 2026
- Released
- 2 Dec 2008
Updates since we started tracking it (8 Oct 2026)
- 2026.8 → 2026.917 Oct 2026
Koala Sampler • Beat Maker
- Current version
- 2.0.21
- 4 Nov 2026
- Released
- 28 Feb 2019
Updates since we started tracking it (8 Oct 2026)
- 2.0.15 → 2.0.214 Nov 2026
- 2.0.12 → 2.0.1516 Oct 2026
RatshackReverb3
- Current version
- 3.0.2
- 20 Oct 2018
- Released
- 20 Oct 2018
Updates since we started tracking it (5 Nov 2026)
No new version seen yet.
Ranks come from Apple's public top 100 charts, checked once a day. Appulse Index isn't affiliated with Apple.