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Osmosis: Med School Study App

Knowledge Diffusion, Inc.

Technical details

Total ratings in Saudi Arabia361 ratings
Overall rating4.7 / 5
Ratings a year~27 ratings a year
First released18 Jul 2013
Last updated17 days ago
PricingFree with in-app purchases
Age rating17+
App size73 MB
Arabic supportedNot listed
First seen here21 Sep 2026
Days on the charts19 يوماً
Best rank recorded#4 Medical · Top grossing category

Note: the number of ratings shows how much people engage with the app; it is not a download or active-user count.

The app's rank in the Saudi store

The Medical chart
  • Top grossingRank #13

Share of the Medical category

The app sits at number 36 of 89 on the category charts today by number of ratings, which is 0.1% of all ratings in this category in the Saudi market.

Most rated in the categoryTotal ratings
Labayh - لبيه127,424
Physician group60,419
Mouwasat Hospital47,011
Saudi German Health42,567
Osmosis: Med School Study App361

Rating distribution

In-app purchase tiers

TierPrice
Osmosis Basic Sciences Monthly69.99 riyals (18.66 dollars)
Clinical Sciences Monthly69.99 riyals (18.66 dollars)
Osmosis Full Access Monthly72.99 riyals (19.46 dollars)
Osmosis Suite Access Monthly199.99 riyals (53.33 dollars)
Osmosis Full Access Yearly359.99 riyals (96.00 dollars)
Clinical Science 6 Month459.00 riyals (122.40 dollars)
Basic Sciences Access 6 Month679.00 riyals (181.07 dollars)
Basic Sciences Access Yearly749.00 riyals (199.73 dollars)
Osmosis Suite Access Yearly999.99 riyals (266.66 dollars)
Osmosis Suite Access 6 Month999.99 riyals (266.66 dollars)

The official prices in the Saudi App Store in riyals, recorded daily so any change is caught. The dollar figure uses the pegged rate of SAR 3.75.

Reviews from users in Saudi Arabia

Average of the last 17 reviews recorded: 2.6 out of 5

The words that come up most in negative reviews

The words that recur most in the last 9 one- and two-star reviews; the figure is how many times the word appears.

Store campaigns and events

Privacy and data collection

Data used to track you across other apps and sites

Usage data

Data linked to the user

Contact info, Identifiers

Data not linked to the user

Identifiers, Usage data, Diagnostics

Google Play figures

Downloads worldwide1M+
Ratings14.3K
Average rating4.5 / 5
Last updatedOct 14, 2026
Contains adsNo

The downloads field is the approximate worldwide range Google Play publishes, not a Saudi figure. Open the app on Google Play

Ratings in nearby markets

CountryTotal ratingsShare against the Saudi market
United States3,8821,075%
Egypt14941%
United Arab Emirates8423%
Kuwait3911%
Oman349%
Qatar216%
Bahrain206%

How many ratings the app has in nearby App Store markets against the Saudi store.

What the latest version changed

Bug fixes, performance enhancements.

Similar apps, as Apple groups them

AMBOSS Medical KnowledgeFor study & clinical decisions
TeachMe Anatomy: 3D Human Body3D Models, Quizzes & More
Lecturio Medical EducationUSMLE Step 1 & 2, COMLEX, MCAT
Daily Anatomy FlashcardsQuizzes to Learn Human Anatomy
AMBOSS Qbank for Medical ExamsStudy for USMLE Step & Shelf
Complete Anatomy for iPadAdvanced 3D learning platform
BioDigital - 3D Human AnatomyTop Rated Virtual Human Body
Prognosis: Your DiagnosisImprove your diagnosis skills
Geeky Medics - OSCE revisionClinical skills on the move
Complete Anatomy for iPhoneAdvanced 3D learning platform

Other apps by the same developer

Osmosis - Nursing Exam PrepVideos, quizzes, notes & more

المسار التاريخي للترتيب والتقييمات

في شارت الترتيب، كلما ارتفع الخط تحسّن الترتيب.

Rank in Medical apps · Top grossing
21 Sep 2026: #101 Nov 2026: #11
Total ratings in Saudi Arabia
21 Sep 2026: 3621 Nov 2026: 361

The daily rank record

A daily record, newest first: where the app sat on the chart, and the arrow is its move on the day before.

todayMedical
Top grossing
Total ratings
1 Nov11 ▼ 7361
31 Oct4 ▲ 40361
24 Oct44 ▼ 17362
23 Oct27 ▼ 14362
22 Oct13 ▲ 18362
14 Oct31 ▼ 15362
13 Oct16 ▲ 3362
12 Oct19 ▼ 2362
9 Oct17 ▼ 1362
8 Oct16 ▼ 5362
7 Oct11 ▲ 22362
4 Oct33 ▼ 19362
3 Oct14 ▲ 3362
2 Oct17 ▲ 30362
29 Sep47 ▼ 13362
27 Sep34 ▼ 7362
23 Sep27 ▼ 15362
22 Sep12 ▼ 2362
21 Sep10362

Open the app in the App Store