Compare apps
UpdatedAnkiMobile Flashcards, SkyView®, HamStudy.org and Heart Words, side by side in the App Store charts.
AnkiMobile Flashcards
SkyView®
HamStudy.org
Heart Words
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.
HamStudy.org gained the most in Paid · Education in the United States over 7 days: up 1 place.
AnkiMobile Flashcards charts in the most countries: 11 of the 11 countries we track.
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.
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 30 Oct. AnkiMobile Flashcards: best #1, latest #1; SkyView®: best #2, latest #2; HamStudy.org: best #2, latest #3; Heart Words: best #50, latest #50.
Show ranks by dateHide ranks by date
| Checked | AnkiMobile Flashcards | SkyView® | HamStudy.org | Heart Words |
|---|---|---|---|---|
| 6 Nov 2026 | #1 (number one) | #2 | #3 | #50 |
| 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 | — |
| 31 Oct 2026 | #1 (number one) | #2 | #4 | — |
| 30 Oct 2026 | #1 (number one) | #2 | #4 | — |
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 | Heart Words | Ahead |
|---|---|---|---|---|---|
| United States | #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 | #50Not enough history yetNot in it a week ago · best #50 | AnkiMobile Flashcards |
| United Kingdom | #6No change#6 a week ago · best #5 | #17Down 3 places#14 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 | #3Down 1 place#2 a week ago · best #2 | #30Not enough history yetNot in it a week ago · best #5 | Not in it | AnkiMobile Flashcards |
| Australia | #1 (number one)No change#1 a week ago · best #1 | #13Down 11 places#2 a week ago · best #2 | Not in it | Not in it | AnkiMobile Flashcards |
| Germany | #1 (number one)No change#1 a week ago · best #1 | #13Down 3 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 | #61Up 19 places#80 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 | Not in it | Not in it | Not in it | AnkiMobile Flashcards · only one in it |
| India | #1 (number one)Up 1 place#2 a week ago · best #1 | #25Down 24 places#1 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 | #5Up 27 places#32 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 | #28Down 26 places#2 a week ago · best #2 | Not in it | Not in it | AnkiMobile Flashcards |
| Spain | #1 (number one)No change#1 a week ago · best #1 | #52Down 6 places#46 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 Heart Words 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.
Heart Words
- Current version
- 2.0
- 21 Jan 2026
- Released
- 19 Jan 2026
Updates since we started tracking it (6 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.