Compare apps
UpdatedMyChart, myAir™ by Resmed, TELUS Health Connect and Derm DDx, side by side in the App Store charts.
MyChart
myAir™ by Resmed
TELUS Health Connect
Derm DDx
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.
TELUS Health Connect ranks highest in Free · Medical in Canada: #1, ahead of MyChart at #2.
myAir™ by Resmed held the steadiest position in Free · Medical in Canada over 7 days: in the chart at every check, moving 0 places between checks on average.
Side by side
Ranks and changes are in Free · Medical in Canada, unless a row says otherwise.
Rank history
Free · Medical in Canada, the last 7 days.
Canada · Free · Medical, 8 snapshots since 29 Oct. MyChart: best #1, latest #2; myAir™ by Resmed: best #3, latest #3; TELUS Health Connect: best #1, latest #1; Derm DDx: not in the chart.
Show ranks by dateHide ranks by date
| Checked | MyChart | myAir™ by Resmed | TELUS Health Connect | Derm DDx |
|---|---|---|---|---|
| 5 Nov 2026 | #2 | #3 | #1 (number one) | — |
| 4 Nov 2026 | #2 | #3 | #1 (number one) | — |
| 3 Nov 2026 | #2 | #3 | #1 (number one) | — |
| 2 Nov 2026 | #1 (number one) | #3 | #2 | — |
| 1 Nov 2026 | #1 (number one) | #3 | #2 | — |
| 31 Oct 2026 | #1 (number one) | #3 | #2 | — |
| 30 Oct 2026 | #1 (number one) | #3 | #2 | — |
| 29 Oct 2026 | #2 | #3 | #1 (number one) | — |
By country
Free · Medical in every tracked country where at least one of these apps is in it. Change and "a week ago" are over 7 days.
| Country | MyChart | myAir™ by Resmed | TELUS Health Connect | Derm DDx | Ahead |
|---|---|---|---|---|---|
| United States | #1 (number one)No change#1 a week ago · best #1 | #12Down 3 places#9 a week ago · best #6 | Not in it | Not in it | MyChart |
| United Kingdom | #2No change#2 a week ago · best #2 | Not in it | Not in it | Not in it | MyChart · only one in it |
| Canada | #2No change#2 a week ago · best #1 | #3No change#3 a week ago · best #2 | #1 (number one)No change#1 a week ago · best #1 | Not in it | TELUS Health Connect |
| Australia | Not in it | #21Down 1 place#20 a week ago · best #17 | Not in it | Not in it | myAir™ by Resmed · only one in it |
| Mexico | #54Down 6 places#48 a week ago · best #37 | #57Down 12 places#45 a week ago · best #26 | Not in it | Not in it | MyChart |
By category
Each app in its own category's Free chart in Canada. MyChart, myAir™ by Resmed, TELUS Health Connect and Derm DDx are all in Medical, 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.
MyChart
- Current version
- 11.9.5
- 26 Oct 2026
- Released
- 14 Sep 2010
Updates since we started tracking it (8 Oct 2026)
- 11.9.4 → 11.9.526 Oct 2026
- 11.9.3 → 11.9.420 Oct 2026
myAir™ by Resmed
- Current version
- 5.5.0
- 21 Oct 2026
- Released
- 2 Sep 2016
Updates since we started tracking it (8 Oct 2026)
- 5.4.0 → 5.5.021 Oct 2026
TELUS Health Connect
- Current version
- 26.11.0
- 3 Nov 2026
- Released
- 18 Dec 2022
Updates since we started tracking it (8 Oct 2026)
- 26.10.0 → 26.11.03 Nov 2026
Derm DDx
- Current version
- 1.5
- 30 Oct 2026
- Released
- 17 May 2024
Updates since we started tracking it (1 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.