Compare apps
UpdatedDuolingo: Learn Languages, Knowunity: AI Study & Homework, Praktika – AI Language Tutor and MobiFamília, side by side in the App Store charts.
Duolingo: Learn Languages
Knowunity: AI Study & Homework
Praktika – AI Language Tutor
MobiFamília
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 Brazil: #1, ahead of Knowunity: AI Study & Homework at #2.
Knowunity: AI Study & Homework gained the most in Free · Education in Brazil over 7 days: up 7 places.
Duolingo: Learn Languages held the steadiest position in Free · Education in Brazil over 7 days: in the chart at every check, moving 0 places between checks on average.
MobiFamília entered the charts in 1 new country in the last 7 days: Brazil.
Side by side
Ranks and changes are in Free · Education in Brazil, unless a row says otherwise.
Rank history
Free · Education in Brazil, the last 7 days.
Brazil · Free · Education, 8 snapshots since 29 Oct. Duolingo: Learn Languages: best #1, latest #1; Knowunity: AI Study & Homework: best #2, latest #2; Praktika – AI Language Tutor: best #2, latest #3; MobiFamília: best #25, latest #25.
Show ranks by dateHide ranks by date
| Checked | Duolingo: Learn Languages | Knowunity: AI Study & Homework | Praktika – AI Language Tutor | MobiFamília |
|---|---|---|---|---|
| 5 Nov 2026 | #1 (number one) | #2 | #3 | #25 |
| 4 Nov 2026 | #1 (number one) | #5 | #2 | — |
| 3 Nov 2026 | #1 (number one) | #21 | #3 | — |
| 2 Nov 2026 | #1 (number one) | #26 | #4 | — |
| 1 Nov 2026 | #1 (number one) | #24 | #3 | — |
| 31 Oct 2026 | #1 (number one) | #19 | #3 | — |
| 30 Oct 2026 | #1 (number one) | #9 | #2 | — |
| 29 Oct 2026 | #1 (number one) | #9 | #3 | — |
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 | Knowunity: AI Study & Homework | Praktika – AI Language Tutor | MobiFamília | Ahead |
|---|---|---|---|---|---|
| United States | #1 (number one)No change#1 a week ago · best #1 | #12Up 7 places#19 a week ago · best #11 | #51Up 16 places#67 a week ago · best #44 | Not in it | Duolingo: Learn Languages |
| United Kingdom | #1 (number one)No change#1 a week ago · best #1 | #17Up 4 places#21 a week ago · best #17 | #37Down 6 places#31 a week ago · best #25 | Not in it | Duolingo: Learn Languages |
| Canada | #1 (number one)No change#1 a week ago · best #1 | Not in it | #16Up 4 places#20 a week ago · best #7 | Not in it | Duolingo: Learn Languages |
| Australia | #2Down 1 place#1 a week ago · best #1 | Not in it | #47Down 8 places#39 a week ago · best #16 | 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 #2 | #15Down 2 places#13 a week ago · best #8 | Not in it | Duolingo: Learn Languages |
| France | #1 (number one)No change#1 a week ago · best #1 | #8Up 21 places#29 a week ago · best #6 | #22Up 1 place#23 a week ago · best #14 | Not in it | Duolingo: Learn Languages |
| Japan | #1 (number one)No change#1 a week ago · best #1 | Not in it | #68Down 17 places#51 a week ago · best #27 | Not in it | Duolingo: Learn Languages |
| India | #2No change#2 a week ago · best #2 | 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 | #2Up 7 places#9 a week ago · best #2 | #3No change#3 a week ago · best #2 | #25Not enough history yetNot in it a week ago · best #25 | Duolingo: Learn Languages |
| Mexico | #1 (number one)No change#1 a week ago · best #1 | #2Up 3 places#5 a week ago · best #2 | #23Up 12 places#35 a week ago · best #18 | Not in it | Duolingo: Learn Languages |
| Spain | #2No change#2 a week ago · best #1 | #1 (number one)No change#1 a week ago · best #1 | #20Down 1 place#19 a week ago · best #13 | Not in it | Knowunity: AI Study & Homework |
By category
Each app in its own category's Free chart in Brazil. Duolingo: Learn Languages, Knowunity: AI Study & Homework, Praktika – AI Language Tutor and MobiFamília 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
Knowunity: AI Study & Homework
- Current version
- 6.45.1
- 4 Nov 2026
- Released
- 10 Sep 2020
Updates since we started tracking it (8 Oct 2026)
- 6.44.3 → 6.45.14 Nov 2026
- 6.44.1 → 6.44.330 Oct 2026
- 6.43.5 → 6.44.129 Oct 2026
- 6.43.3 → 6.43.526 Oct 2026
- 6.43.2 → 6.43.322 Oct 2026
- 6.42.4 → 6.43.221 Oct 2026
- 6.42.3 → 6.42.416 Oct 2026
- 6.42.2 → 6.42.315 Oct 2026
- 6.41.2 → 6.42.215 Oct 2026
Praktika – AI Language Tutor
- Current version
- 4.43.0
- 2 Nov 2026
- Released
- 25 May 2022
Updates since we started tracking it (8 Oct 2026)
- 4.42.0 → 4.43.02 Nov 2026
- 4.41.1 → 4.42.026 Oct 2026
- 4.41.0 → 4.41.122 Oct 2026
- 4.40.0 → 4.41.019 Oct 2026
- 4.39.0 → 4.40.013 Oct 2026
MobiFamília
- Current version
- Not available
- Released
- 4 Nov 2022
Updates since we started tracking it (5 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.