Compare apps
Updated3D Anatomy, MedNotes -For Medical Students, Rx Dose Calc and Orthopedic Examination, side by side in the App Store charts.
3D Anatomy
MedNotes -For Medical Students
Rx Dose Calc
Orthopedic Examination
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.
Rx Dose Calc ranks highest in Paid · Medical in India: #1, ahead of 3D Anatomy at #2.
3D Anatomy gained the most in Paid · Medical in India over 7 days: up 36 places.
3D Anatomy charts in the most countries: 7 of the 11 countries we track.
Orthopedic Examination held the steadiest position in Paid · Medical in India over 7 days: in the chart at every check, moving 1 place between checks on average.
MedNotes -For Medical Students entered the charts in 1 new country in the last 7 days: the United Kingdom.
Side by side
Ranks and changes are in Paid · Medical in India, unless a row says otherwise.
Rank history
Paid · Medical in India, the last 7 days.
India · Paid · Medical, 8 snapshots since 1 Nov. 3D Anatomy: best #2, latest #2; MedNotes -For Medical Students: best #1, latest #3; Rx Dose Calc: best #1, latest #1; Orthopedic Examination: best #85, latest #85.
Show ranks by dateHide ranks by date
| Checked | 3D Anatomy | MedNotes -For Medical Students | Rx Dose Calc | Orthopedic Examination |
|---|---|---|---|---|
| 8 Nov 2026 | #2 | #3 | #1 (number one) | #85 |
| 7 Nov 2026 | #33 | #1 (number one) | #28 | #85 |
| 6 Nov 2026 | #35 | #1 (number one) | #30 | #86 |
| 5 Nov 2026 | #36 | #2 | #31 | #85 |
| 4 Nov 2026 | #38 | #2 | #33 | #86 |
| 3 Nov 2026 | #40 | #8 | #35 | #88 |
| 2 Nov 2026 | #40 | #2 | #35 | #89 |
| 1 Nov 2026 | #38 | #1 (number one) | #33 | #87 |
By country
Paid · 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 | 3D Anatomy | MedNotes -For Medical Students | Rx Dose Calc | Orthopedic Examination | Ahead |
|---|---|---|---|---|---|
| United States | #38Up 25 places#63 a week ago · best #20 | Not in it | Not in it | Not in it | 3D Anatomy · only one in it |
| United Kingdom | #26Not enough history yetNot in it a week ago · best #13 | Not in it | Not in it | Not in it | 3D Anatomy · only one in it |
| Germany | #50Up 48 places#98 a week ago · best #23 | Not in it | Not in it | Not in it | 3D Anatomy · only one in it |
| France | #62Down 46 places#16 a week ago · best #5 | Not in it | Not in it | Not in it | 3D Anatomy · only one in it |
| India | #2Up 36 places#38 a week ago · best #1 | #3Down 2 places#1 a week ago · best #1 | #1 (number one)Up 32 places#33 a week ago · best #1 | #85Up 2 places#87 a week ago · best #2 | Rx Dose Calc |
| Mexico | #19Up 61 places#80 a week ago · best #5 | Not in it | Not in it | Not in it | 3D Anatomy · only one in it |
| Spain | #57Up 1 place#58 a week ago · best #8 | Not in it | Not in it | Not in it | 3D Anatomy · only one in it |
By category
Each app in its own category's Paid chart in India. 3D Anatomy, MedNotes -For Medical Students, Rx Dose Calc and Orthopedic Examination 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.
3D Anatomy
- Current version
- 6.9
- 11 Jan 2026
- Released
- 8 Sep 2013
Updates since we started tracking it (8 Oct 2026)
No new version seen yet.
MedNotes -For Medical Students
- Current version
- 7.0.2
- 2 Nov 2026
- Released
- 12 Jun 2023
Updates since we started tracking it (8 Oct 2026)
- 7.0.1 → 7.0.22 Nov 2026
Rx Dose Calc
- Current version
- 2.0.0
- 8 Feb 2021
- Released
- 3 Feb 2021
Updates since we started tracking it (8 Oct 2026)
No new version seen yet.
Orthopedic Examination
- Current version
- 2.4
- 30 Sep 2026
- Released
- 7 Oct 2022
Updates since we started tracking it (8 Oct 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.