Compare apps
UpdatedDuolingo: Learn Languages, PictureThis - Plant Identifier, Driving Theory Test 4 in 1 Kit and Skritter: Write Chinese, side by side in the App Store charts.
Duolingo: Learn Languages
PictureThis - Plant Identifier
Driving Theory Test 4 in 1 Kit
Skritter: Write Chinese
That's the most: 4 apps. Remove one to add another.
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Highlights
From the latest charts. Each one needs a clear leader.
Duolingo: Learn Languages ranks highest in Grossing · Education in the United Kingdom: #1, ahead of PictureThis - Plant Identifier at #2.
Driving Theory Test 4 in 1 Kit gained the most in Grossing · Education in the United Kingdom over 7 days: up 1 place.
Duolingo: Learn Languages charts in the most countries: 11 of the 11 countries we track.
Duolingo: Learn Languages held the steadiest position in Grossing · 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 Grossing · Education in the United Kingdom, unless a row says otherwise.
Rank history
Grossing · Education in the United Kingdom, the last 7 days.
United Kingdom · Grossing · Education, 8 snapshots since 31 Oct. Duolingo: Learn Languages: best #1, latest #1; PictureThis - Plant Identifier: best #2, latest #2; Driving Theory Test 4 in 1 Kit: best #2, latest #3; Skritter: Write Chinese: best #92, latest #92.
Show ranks by dateHide ranks by date
| Checked | Duolingo: Learn Languages | PictureThis - Plant Identifier | Driving Theory Test 4 in 1 Kit | Skritter: Write Chinese |
|---|---|---|---|---|
| 7 Nov 2026 | #1 (number one) | #2 | #3 | #92 |
| 6 Nov 2026 | #1 (number one) | #2 | #3 | — |
| 5 Nov 2026 | #1 (number one) | #2 | #3 | — |
| 4 Nov 2026 | #1 (number one) | #3 | #2 | — |
| 3 Nov 2026 | #1 (number one) | #2 | #3 | — |
| 2 Nov 2026 | #1 (number one) | #2 | #4 | — |
| 1 Nov 2026 | #1 (number one) | #2 | #4 | — |
| 31 Oct 2026 | #1 (number one) | #2 | #4 | — |
By country
Grossing · 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 | PictureThis - Plant Identifier | Driving Theory Test 4 in 1 Kit | Skritter: Write Chinese | Ahead |
|---|---|---|---|---|---|
| United States | #1 (number one)No change#1 a week ago · best #1 | #3No change#3 a week ago · best #2 | Not in it | Not in it | Duolingo: Learn Languages |
| United Kingdom | #1 (number one)No change#1 a week ago · best #1 | #2No change#2 a week ago · best #2 | #3Up 1 place#4 a week ago · best #2 | #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 | #5Down 2 places#3 a week ago · best #2 | Not in it | Not in it | Duolingo: Learn Languages |
| Australia | #1 (number one)No change#1 a week ago · best #1 | #2No change#2 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 | #3No change#3 a week ago · best #3 | Not in it | Not in it | Duolingo: Learn Languages |
| France | #1 (number one)No change#1 a week ago · best #1 | #7Down 3 places#4 a week ago · best #3 | Not in it | Not in it | Duolingo: Learn Languages |
| Japan | #1 (number one)No change#1 a week ago · best #1 | #13Down 1 place#12 a week ago · best #8 | Not in it | Not in it | Duolingo: Learn Languages |
| India | #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 |
| Brazil | #1 (number one)No change#1 a week ago · best #1 | #10Down 3 places#7 a week ago · best #7 | Not in it | Not in it | Duolingo: Learn Languages |
| Mexico | #1 (number one)No change#1 a week ago · best #1 | #19Down 3 places#16 a week ago · best #7 | Not in it | Not in it | Duolingo: Learn Languages |
| Spain | #1 (number one)No change#1 a week ago · best #1 | #3No change#3 a week ago · best #2 | Not in it | Not in it | Duolingo: Learn Languages |
By category
Each app in its own category's Grossing chart in the United Kingdom. Duolingo: Learn Languages, PictureThis - Plant Identifier, Driving Theory Test 4 in 1 Kit and Skritter: Write Chinese 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
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
Driving Theory Test 4 in 1 Kit
- Current version
- 2.1.269
- 3 Nov 2026
- Released
- 18 Aug 2014
Updates since we started tracking it (8 Oct 2026)
- 2.1.268 → 2.1.2693 Nov 2026
- 2.1.267 → 2.1.26827 Oct 2026
- 2.1.266 → 2.1.26719 Oct 2026
- 2.1.265 → 2.1.26612 Oct 2026
Skritter: Write Chinese
- Current version
- 4.0.1
- 22 Sep 2026
- Released
- 19 Aug 2019
Updates since we started tracking it (2 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.