Compare apps
UpdatedAnkiMobile Flashcards, SkyView®, HamStudy.org and Classroom Traffic Lights, side by side in the App Store charts.
AnkiMobile Flashcards
SkyView®
HamStudy.org
Classroom Traffic Lights
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.
AnkiMobile Flashcards ranks highest in Paid · Education in the United States: #1, ahead of SkyView® at #2.
AnkiMobile Flashcards held the steadiest position in Paid · Education in the United States over 7 days: in the chart at every check, moving 0 places between checks on average.
Classroom Traffic Lights entered the charts in 1 new country in the last 7 days: the United States.
Side by side
Ranks and changes are in Paid · Education in the United States, unless a row says otherwise.
Rank history
Paid · Education in the United States, the last 7 days.
United States · Paid · Education, 8 snapshots since 1 Nov. AnkiMobile Flashcards: best #1, latest #1; SkyView®: best #2, latest #2; HamStudy.org: best #2, latest #3; Classroom Traffic Lights: best #44, latest #44.
Show ranks by dateHide ranks by date
| Checked | AnkiMobile Flashcards | SkyView® | HamStudy.org | Classroom Traffic Lights |
|---|---|---|---|---|
| 8 Nov 2026 | #1 (number one) | #2 | #3 | #44 |
| 7 Nov 2026 | #1 (number one) | #2 | #3 | — |
| 6 Nov 2026 | #1 (number one) | #2 | #3 | — |
| 5 Nov 2026 | #1 (number one) | #2 | #3 | — |
| 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 | #1 (number one) | #2 | #3 | — |
By country
Paid · 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 | AnkiMobile Flashcards | SkyView® | HamStudy.org | Classroom Traffic Lights | Ahead |
|---|---|---|---|---|---|
| United States | #1 (number one)No change#1 a week ago · best #1 | #2No change#2 a week ago · best #2 | #3No change#3 a week ago · best #2 | #44Not enough history yetNot in it a week ago · best #44 | AnkiMobile Flashcards |
| United Kingdom | #5No change#5 a week ago · best #5 | #17Down 8 places#9 a week ago · best #9 | Not in it | Not in it | AnkiMobile Flashcards |
| Canada | #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 | AnkiMobile Flashcards |
| Australia | #1 (number one)No change#1 a week ago · best #1 | #11Down 6 places#5 a week ago · best #2 | Not in it | Not in it | AnkiMobile Flashcards |
| Germany | #2No change#2 a week ago · best #1 | #41Down 31 places#10 a week ago · best #8 | Not in it | Not in it | AnkiMobile Flashcards |
| France | #1 (number one)No change#1 a week ago · best #1 | #30Down 22 places#8 a week ago · best #4 | Not in it | Not in it | AnkiMobile Flashcards |
| Japan | #1 (number one)No change#1 a week ago · best #1 | #97Not enough history yetNot in it a week ago · best #85 | Not in it | Not in it | AnkiMobile Flashcards |
| India | #1 (number one)No change#1 a week ago · best #1 | #14Down 12 places#2 a week ago · best #1 | Not in it | Not in it | AnkiMobile Flashcards |
| Brazil | #1 (number one)No change#1 a week ago · best #1 | #8Down 4 places#4 a week ago · best #4 | Not in it | Not in it | AnkiMobile Flashcards |
| Mexico | #1 (number one)No change#1 a week ago · best #1 | #2Up 11 places#13 a week ago · best #2 | Not in it | Not in it | AnkiMobile Flashcards |
| Spain | #1 (number one)Up 1 place#2 a week ago · best #1 | #43Down 27 places#16 a week ago · best #4 | Not in it | Not in it | AnkiMobile Flashcards |
By category
Each app in its own category's Paid chart in the United States. AnkiMobile Flashcards, SkyView®, HamStudy.org and Classroom Traffic Lights 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.
AnkiMobile Flashcards
- Current version
- 26.10
- 3 Nov 2026
- Released
- 27 May 2010
Updates since we started tracking it (8 Oct 2026)
- 25.09 → 26.103 Nov 2026
SkyView®
- Current version
- 3.8.7
- 2 May 2025
- Released
- 10 Dec 2010
Updates since we started tracking it (8 Oct 2026)
No new version seen yet.
HamStudy.org
- Current version
- 2.8.0
- 23 Jul 2026
- Released
- 10 May 2018
Updates since we started tracking it (8 Oct 2026)
No new version seen yet.
Classroom Traffic Lights
- Current version
- 1.0.5
- 12 Dec 2025
- Released
- 9 Feb 2016
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.