Compare apps
UpdatedDuolingo: Learn Languages, Deepstash: Smarter Every Day!, Arbor Parent App and Study Shorts GCSE & A-LEVEL, side by side in the App Store charts.
Duolingo: Learn Languages
Deepstash: Smarter Every Day!
Arbor Parent App
Study Shorts GCSE & A-LEVEL
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.
Duolingo: Learn Languages ranks highest in Free · Education in the United Kingdom: #1, ahead of Arbor Parent App at #2.
Arbor Parent App gained the most in Free · Education in the United Kingdom over 7 days: up 36 places.
Duolingo: Learn Languages charts in the most countries: 11 of the 11 countries we track.
Duolingo: Learn Languages held the steadiest position in Free · Education in the United Kingdom over 7 days: in the chart at every check, moving 0 places between checks on average.
Side by side
Ranks and changes are in Free · Education in the United Kingdom, unless a row says otherwise.
Rank history
Free · Education in the United Kingdom, the last 7 days.
United Kingdom · Free · Education, 8 snapshots since 30 Oct. Duolingo: Learn Languages: best #1, latest #1; Deepstash: Smarter Every Day!: best #2, latest #3; Arbor Parent App: best #2, latest #2; Study Shorts GCSE & A-LEVEL: best #92, latest #92.
Show ranks by dateHide ranks by date
| Checked | Duolingo: Learn Languages | Deepstash: Smarter Every Day! | Arbor Parent App | Study Shorts GCSE & A-LEVEL |
|---|---|---|---|---|
| 6 Nov 2026 | #1 (number one) | #3 | #2 | #92 |
| 5 Nov 2026 | #1 (number one) | #4 | #2 | #92 |
| 4 Nov 2026 | #1 (number one) | #4 | #2 | #95 |
| 3 Nov 2026 | #1 (number one) | #4 | #2 | — |
| 2 Nov 2026 | #1 (number one) | #2 | #3 | — |
| 1 Nov 2026 | #1 (number one) | #2 | #34 | — |
| 31 Oct 2026 | #1 (number one) | #4 | #44 | — |
| 30 Oct 2026 | #1 (number one) | #3 | #38 | — |
By country
Free · Education in every tracked country where at least one of these apps is in it. Change and "a week ago" are over 7 days.
| Country | Duolingo: Learn Languages | Deepstash: Smarter Every Day! | Arbor Parent App | Study Shorts GCSE & A-LEVEL | Ahead |
|---|---|---|---|---|---|
| United States | #2Down 1 place#1 a week ago · best #1 | #5Up 3 places#8 a week ago · best #3 | Not in it | Not in it | Duolingo: Learn Languages |
| United Kingdom | #1 (number one)No change#1 a week ago · best #1 | #3No change#3 a week ago · best #2 | #2Up 36 places#38 a week ago · best #1 | #92Not enough history yetNot in it a week ago · best #92 | Duolingo: Learn Languages |
| Canada | #1 (number one)No change#1 a week ago · best #1 | #4Up 3 places#7 a week ago · best #4 | Not in it | Not in it | Duolingo: Learn Languages |
| Australia | #1 (number one)No change#1 a week ago · best #1 | #3Up 5 places#8 a week ago · best #2 | Not in it | Not in it | Duolingo: Learn Languages |
| Germany | #1 (number one)No change#1 a week ago · best #1 | #24Up 7 places#31 a week ago · best #23 | Not in it | Not in it | Duolingo: Learn Languages |
| France | #1 (number one)No change#1 a week ago · best #1 | #71Up 1 place#72 a week ago · best #62 | Not in it | Not in it | Duolingo: Learn Languages |
| Japan | #1 (number one)No change#1 a week ago · best #1 | Not in it | Not in it | Not in it | Duolingo: Learn Languages · only one in it |
| India | #2Up 3 places#5 a week ago · best #2 | #11Up 3 places#14 a week ago · best #6 | Not in it | Not in it | Duolingo: Learn Languages |
| Brazil | #1 (number one)No change#1 a week ago · best #1 | Not in it | Not in it | Not in it | Duolingo: Learn Languages · only one in it |
| Mexico | #1 (number one)No change#1 a week ago · best #1 | #96Down 46 places#50 a week ago · best #31 | Not in it | Not in it | Duolingo: Learn Languages |
| Spain | #2Up 1 place#3 a week ago · best #1 | #40Up 6 places#46 a week ago · best #31 | Not in it | Not in it | Duolingo: Learn Languages |
By category
Each app in its own category's Free chart in the United Kingdom. Duolingo: Learn Languages, Deepstash: Smarter Every Day!, Arbor Parent App and Study Shorts GCSE & A-LEVEL are all in Education, 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.
Duolingo: Learn Languages
- Current version
- 7.147.1
- 4 Nov 2026
- Released
- 13 Nov 2012
Updates since we started tracking it (8 Oct 2026)
- 7.146.1 → 7.147.14 Nov 2026
- 7.145.1 → 7.146.128 Oct 2026
- 7.144.0 → 7.145.121 Oct 2026
- 7.143.0 → 7.144.012 Oct 2026
- 7.142.0 → 7.143.08 Oct 2026
Deepstash: Smarter Every Day!
- Current version
- 33.1.4
- 28 Oct 2026
- Released
- 23 Feb 2019
Updates since we started tracking it (8 Oct 2026)
- 33.1.0 → 33.1.428 Oct 2026
- 33.0.0 → 33.1.022 Oct 2026
- 32.8.0 → 33.0.014 Oct 2026
Arbor Parent App
- Current version
- 40
- 15 Sep 2026
- Released
- 18 Apr 2019
Updates since we started tracking it (8 Oct 2026)
No new version seen yet.
Study Shorts GCSE & A-LEVEL
- Current version
- 1.22.1
- 2 Nov 2026
- Released
- 3 Nov 2025
Updates since we started tracking it (4 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.