Compare apps
Updatedplay_music_theory, Blueprint 4-Track, Deck-Man: Cassette Player and MF-101S Lowpass Filter, side by side in the App Store charts.
play_music_theory
Blueprint 4-Track
Deck-Man: Cassette Player
MF-101S Lowpass Filter
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.
Deck-Man: Cassette Player ranks highest in Top Paid in the United States: #17, ahead of play_music_theory at #26.
Deck-Man: Cassette Player gained the most in Top Paid in the United States over 7 days: up 3 places.
play_music_theory held the steadiest position in Top Paid in the United States over 7 days: in the chart at every check, moving 3 places between checks on average.
MF-101S Lowpass Filter entered the charts in 1 new country in the last 7 days: the United Kingdom.
Side by side
Ranks and changes are in Top Paid in the United States, unless a row says otherwise.
Rank history
Top Paid in the United States, the last 7 days.
United States · Top Paid, 8 snapshots since 1 Nov. play_music_theory: best #18, latest #26; Blueprint 4-Track: best #57, latest #97; Deck-Man: Cassette Player: best #12, latest #17; MF-101S Lowpass Filter: not in the chart.
Show ranks by dateHide ranks by date
| Checked | play_music_theory | Blueprint 4-Track | Deck-Man: Cassette Player | MF-101S Lowpass Filter |
|---|---|---|---|---|
| 8 Nov 2026 | #26 | #97 | #17 | — |
| 7 Nov 2026 | #27 | #81 | #13 | — |
| 6 Nov 2026 | #22 | #84 | #12 | — |
| 5 Nov 2026 | #21 | #62 | #17 | — |
| 4 Nov 2026 | #18 | #57 | #23 | — |
| 3 Nov 2026 | #19 | #70 | #22 | — |
| 2 Nov 2026 | #19 | — | #21 | — |
| 1 Nov 2026 | #26 | #98 | #20 | — |
By country
Top Paid 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 | Blueprint 4-Track | Deck-Man: Cassette Player | MF-101S Lowpass Filter | Ahead |
|---|---|---|---|---|---|
| United States | #26No change#26 a week ago · best #14 | #97Up 1 place#98 a week ago · best #57 | #17Up 3 places#20 a week ago · best #4 | Not in it | Deck-Man: Cassette Player |
| United Kingdom | #52Down 10 places#42 a week ago · best #21 | #40Up 4 places#44 a week ago · best #34 | #39Down 7 places#32 a week ago · best #7 | Not in it | Deck-Man: Cassette Player |
| Canada | #44Down 15 places#29 a week ago · best #15 | Not in it | #55Down 27 places#28 a week ago · best #6 | Not in it | play_music_theory |
| Australia | #26Up 3 places#29 a week ago · best #20 | Not in it | #62Down 24 places#38 a week ago · best #7 | Not in it | play_music_theory |
| Germany | #46Up 39 places#85 a week ago · best #25 | Not in it | #49Up 8 places#57 a week ago · best #11 | Not in it | play_music_theory |
| France | #18Up 61 places#79 a week ago · best #17 | Not in it | #48Down 22 places#26 a week ago · best #13 | Not in it | play_music_theory |
| India | Not in it | Not in it | #27Down 10 places#17 a week ago · best #8 | Not in it | Deck-Man: Cassette Player · only one in it |
| Mexico | #34Up 26 places#60 a week ago · best #28 | Not in it | Not in it | Not in it | play_music_theory · only one in it |
| Spain | #37Not enough history yetNot in it a week ago · best #17 | Not in it | #53Down 31 places#22 a week ago · best #9 | Not in it | play_music_theory |
By category
Each app in its own category's Paid chart in the United States. play_music_theory, Blueprint 4-Track, Deck-Man: Cassette Player and MF-101S Lowpass Filter 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
Blueprint 4-Track
- Current version
- 1.2
- 1 Nov 2026
- Released
- 17 Jul 2026
Updates since we started tracking it (8 Oct 2026)
- 1.1.2 → 1.21 Nov 2026
Deck-Man: Cassette Player
- Current version
- 1.0.2
- 24 Oct 2026
- Released
- 14 Oct 2026
Updates since we started tracking it (16 Oct 2026)
- 1.0.1 → 1.0.224 Oct 2026
- 1.0 → 1.0.118 Oct 2026
MF-101S Lowpass Filter
- Current version
- 1.3.0
- 13 Jun 2024
- Released
- 8 Aug 2023
Updates since we started tracking it (7 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.