Compare apps
UpdatedDuolingo: Learn Languages, Deepstash: Smarter Every Day!, PictureThis - Plant Identifier and N21Mobile 2.0, side by side in the App Store charts.
Duolingo: Learn Languages
Deepstash: Smarter Every Day!
PictureThis - Plant Identifier
N21Mobile 2.0
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 Australia: #1, ahead of Deepstash: Smarter Every Day! at #2.
Duolingo: Learn Languages has the best rank we've recorded of these apps: #1 in Free · Education in the United States.
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 Australia over 7 days: in the chart at every check, moving 0 places between checks on average.
N21Mobile 2.0 entered the charts in 1 new country in the last 7 days: Australia.
Side by side
Ranks and changes are in Free · Education in Australia, unless a row says otherwise.
Rank history
Free · Education in Australia, the last 7 days.
Australia · Free · Education, 8 snapshots since 31 Oct. Duolingo: Learn Languages: best #1, latest #1; Deepstash: Smarter Every Day!: best #2, latest #2; PictureThis - Plant Identifier: best #2, latest #3; N21Mobile 2.0: best #40, latest #40.
Show ranks by dateHide ranks by date
| Checked | Duolingo: Learn Languages | Deepstash: Smarter Every Day! | PictureThis - Plant Identifier | N21Mobile 2.0 |
|---|---|---|---|---|
| 7 Nov 2026 | #1 (number one) | #2 | #3 | #40 |
| 6 Nov 2026 | #1 (number one) | #3 | #5 | — |
| 5 Nov 2026 | #2 | #7 | #5 | — |
| 4 Nov 2026 | #1 (number one) | #7 | #9 | — |
| 3 Nov 2026 | #1 (number one) | #4 | #3 | — |
| 2 Nov 2026 | #1 (number one) | #6 | #5 | — |
| 1 Nov 2026 | #1 (number one) | #4 | #2 | — |
| 31 Oct 2026 | #1 (number one) | #3 | #4 | — |
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! | PictureThis - Plant Identifier | N21Mobile 2.0 | Ahead |
|---|---|---|---|---|---|
| United States | #2Down 1 place#1 a week ago · best #1 | #4Up 3 places#7 a week ago · best #3 | #25Down 3 places#22 a week ago · best #7 | Not in it | Duolingo: Learn Languages |
| United Kingdom | #1 (number one)No change#1 a week ago · best #1 | #2Up 2 places#4 a week ago · best #2 | #36Down 4 places#32 a week ago · best #11 | Not in it | Duolingo: Learn Languages |
| Canada | #1 (number one)No change#1 a week ago · best #1 | #3Up 2 places#5 a week ago · best #3 | #39Down 10 places#29 a week ago · best #10 | Not in it | Duolingo: Learn Languages |
| Australia | #1 (number one)No change#1 a week ago · best #1 | #2Up 1 place#3 a week ago · best #2 | #3Up 1 place#4 a week ago · best #2 | #40Not enough history yetNot in it a week ago · best #40 | Duolingo: Learn Languages |
| Germany | #1 (number one)No change#1 a week ago · best #1 | #21Up 8 places#29 a week ago · best #21 | #23Down 6 places#17 a week ago · best #12 | Not in it | Duolingo: Learn Languages |
| France | #1 (number one)No change#1 a week ago · best #1 | #59Up 13 places#72 a week ago · best #59 | #40Down 7 places#33 a week ago · best #13 | Not in it | Duolingo: Learn Languages |
| Japan | #1 (number one)No change#1 a week ago · best #1 | Not in it | #27Up 1 place#28 a week ago · best #12 | Not in it | Duolingo: Learn Languages |
| India | #2Up 1 place#3 a week ago · best #2 | #7Up 7 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 | #88Down 20 places#68 a week ago · best #31 | Not in it | Not in it | Duolingo: Learn Languages |
| Spain | #1 (number one)Up 1 place#2 a week ago · best #1 | #34Up 8 places#42 a week ago · best #31 | #23Down 1 place#22 a week ago · best #14 | Not in it | Duolingo: Learn Languages |
By category
Each app in its own category's Free chart in Australia. Duolingo: Learn Languages, Deepstash: Smarter Every Day!, PictureThis - Plant Identifier and N21Mobile 2.0 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
PictureThis - Plant Identifier
- Current version
- 5.75.0
- 29 Oct 2026
- Released
- 20 Jul 2017
Updates since we started tracking it (8 Oct 2026)
- 5.74.0 → 5.75.029 Oct 2026
- 5.73.0 → 5.74.021 Oct 2026
- 5.72.0 → 5.73.015 Oct 2026
N21Mobile 2.0
- Current version
- Not available
- Released
- 5 Nov 2026
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.