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Updated

play_music_theory, Blueprint 4-Track, Deck-Man: Cassette Player and iSyn Tron: Synth & Beat Maker, side by side in the App Store charts.

Updated
  • play_music_theory
  • Blueprint 4-Track
  • Deck-Man: Cassette Player
  • iSyn Tron: Synth & Beat Maker

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.

  1. Deck-Man: Cassette Player ranks highest in Paid · Music in the United Kingdom: #1, ahead of Blueprint 4-Track at #2.

  2. Blueprint 4-Track gained the most in Paid · Music in the United Kingdom over 7 days: up 1 place.

  3. play_music_theory held the steadiest position in Paid · Music in the United Kingdom over 7 days: in the chart at every check, moving 0 places between checks on average.

  4. iSyn Tron: Synth & Beat Maker entered the charts in 1 new country in the last 7 days: the United Kingdom.

Side by side

Ranks and changes are in Paid · Music in the United Kingdom, unless a row says otherwise.

Rank in Paid · Music in the United Kingdom
#3
#2
#1 (number one)
#12
Change, 7 days
Down 1 place
Up 1 place
No change
New entry
Change, 30 days
Down 1 place
Up 36 places
Not enough history yet
Not enough history yet
Best rank now
#1 (number one)Canada Paid · Music
#2United Kingdom Paid · Music
#1 (number one)United States Paid · Music
#12United Kingdom Paid · Music
Best rank recorded
#1 (number one)Canada Paid · Music · 8 Oct 2026
#1 (number one)Germany Paid · Music · 19 Oct 2026
#1 (number one)Australia Paid · Music · 22 Oct 2026
#12United Kingdom Paid · Music · 8 Nov 2026
Countries charting
11of 11 countries tracked
5of 11 countries tracked
11of 11 countries tracked
2of 11 countries tracked
Rating
4.3 / 570 ratings · United States
4.9 / 543 ratings · United States
4.6 / 5195 ratings · United States
Not available
Current version
1.327 Oct 2026
1.21 Nov 2026
1.0.224 Oct 2026
2.07 Nov 2026

Rank history

Paid · Music in the United Kingdom, the last 7 days.

United Kingdom · Paid · Music, 8 snapshots since 1 Nov. play_music_theory: best #1, latest #3; Blueprint 4-Track: best #2, latest #2; Deck-Man: Cassette Player: best #1, latest #1; iSyn Tron: Synth & Beat Maker: best #12, latest #12.

United Kingdom · Paid · Music, 8 snapshots since 1 Nov. play_music_theory: best #1, latest #3; Blueprint 4-Track: best #2, latest #2; Deck-Man: Cassette Player: best #1, latest #1; iSyn Tron: Synth & Beat Maker: best #12, latest #12.

Show ranks by date
Rank at every check, newest first (— = not in the chart)
Checkedplay_music_theoryBlueprint 4-TrackDeck-Man: Cassette PlayeriSyn Tron: Synth & Beat Maker
8 Nov 2026#3#2#1 (number one)#12
7 Nov 2026#3#2#1 (number one)—
6 Nov 2026#1 (number one)#5#2—
5 Nov 2026#1 (number one)#3#2—
4 Nov 2026#1 (number one)#2#3—
3 Nov 2026#1 (number one)#3#2—
2 Nov 2026#1 (number one)#3#2—
1 Nov 2026#2#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.

Ranks by country
Countryplay_music_theoryBlueprint 4-TrackDeck-Man: Cassette PlayeriSyn Tron: Synth & Beat MakerAhead
United States#2No change#2 a week ago · best #1#6No change#6 a week ago · best #5#1 (number one)No change#1 a week ago · best #1Not in itDeck-Man: Cassette Player
United Kingdom#3Down 1 place#2 a week ago · best #1#2Up 1 place#3 a week ago · best #1#1 (number one)No change#1 a week ago · best #1#12Not enough history yetNot in it a week ago · best #12Deck-Man: Cassette Player
Canada#1 (number one)Up 1 place#2 a week ago · best #1#9Down 3 places#6 a week ago · best #2#2Down 1 place#1 a week ago · best #1#86Not enough history yetNot in it a week ago · best #86play_music_theory
Australia#1 (number one)No change#1 a week ago · best #1#6Down 2 places#4 a week ago · best #2#3Down 1 place#2 a week ago · best #1Not in itplay_music_theory
Germany#1 (number one)Up 4 places#5 a week ago · best #1#13Down 9 places#4 a week ago · best #1#2No change#2 a week ago · best #1Not in itplay_music_theory
France#1 (number one)Up 4 places#5 a week ago · best #1Not in it#3Down 2 places#1 a week ago · best #1Not in itplay_music_theory
Japan#10Down 6 places#4 a week ago · best #2Not in it#4Down 2 places#2 a week ago · best #1Not in itDeck-Man: Cassette Player
India#32Down 26 places#6 a week ago · best #2Not in it#2Down 1 place#1 a week ago · best #1Not in itDeck-Man: Cassette Player
Brazil#6Up 2 places#8 a week ago · best #3Not in it#5Down 2 places#3 a week ago · best #3Not in itDeck-Man: Cassette Player
Mexico#1 (number one)Up 1 place#2 a week ago · best #1Not in it#4Up 1 place#5 a week ago · best #1Not in itplay_music_theory
Spain#1 (number one)Up 7 places#8 a week ago · best #1Not in it#2Down 1 place#1 a week ago · best #1Not in itplay_music_theory

By category

Each app in its own category's Paid chart in the United Kingdom. play_music_theory, Blueprint 4-Track, Deck-Man: Cassette Player and iSyn Tron: Synth & Beat Maker are all in Music, so their ranks there compare directly.

Each app in its own category, 4 apps
AppCategoryPaid rank hereBest in any countryCountries
Music#3Down 1 placeCanada#1 (number one)11
Music#2Up 1 placeUnited Kingdom#25
Music#1 (number one)No changeUnited States#1 (number one)11
Music#12Not enough history yetUnited Kingdom#122

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. 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. 1.1.2 → 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. 1.0.1 → 1.0.224 Oct 2026
    2. 1.0 → 1.0.118 Oct 2026
  • iSyn Tron: Synth & Beat Maker

    Current version
    2.0
    7 Nov 2026
    Released
    7 Nov 2026

    Updates since we started tracking it (8 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.