AnSo Anaesthesia Sonoanatomy Android
AnSo Anaesthesia Sonoanatomy is #5 in Medical Grossing on Google Play in United Kingdom and charting in 8 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Medical GrossingAnSo Anaesthesia Sonoanatomy at a glance
AI summary written from our chart and store data, 2026-09-27. It can be wrong: check the numbers above.
AnSo Anaesthesia Sonoanatomy is a free, offline medical reference tool designed for anaesthetists and trainees to identify ultrasound anatomy and nerve block innervation patterns. The app holds top-10 grossing positions in the IT and GB Medical categories and ranks #26 in the US, indicating strong commercial traction despite a moderate user rating of 2.91.
Similar apps: SonoSite, Ultrasound Reference Guide, NYSORA
AnSo Anaesthesia Sonoanatomy on Google Play
App details
Tech stack
Trackers and permissions of build v2.3.6, from the εxodus privacy report (CC BY-SA).
AnSo Anaesthesia Sonoanatomy downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend in AnSo Anaesthesia Sonoanatomy before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How AnSo Anaesthesia Sonoanatomy makes money: subscriptions, one-off purchases and ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| United Kingdom | MedicalGrossing | #5 |
 Italy | MedicalGrossing | #3 |
 United States | MedicalGrossing | #26 |
 Brazil | MedicalGrossing | #9 |
 India | MedicalGrossing | #26 |
 Saudi Arabia | MedicalGrossing | #23 |
 Indonesia | MedicalGrossing | #24 |
 United Arab Emirates | MedicalGrossing | #24 |
Apps near AnSo Anaesthesia Sonoanatomy on the chart
Medical Grossing, around #5.
Ratings
Google Play, worldwide.
What users say about AnSo Anaesthesia Sonoanatomy
From the 60 most recent Google Play reviews in the US.
Users report severe technical failures where the app hangs on loading screens or displays missing content errors, rendering paid subscriptions useless. There is significant backlash regarding the forced transition from a one-time purchase to a subscription model without grandfathering existing users.
Mixed (43% of recent reviews give 4–5 stars). People like it for good value, and being useful. The main complaints are about price and subscriptions, and crashes and bugs. Recent reviews are more negative than earlier ones.
What people like
- Price & subscription: “One of the best value for the money spent”
- Useful: “Really helpful app for blocks”
- Speed & performance: “Had loading issues but it was quickly resolved”
- Ease of use: “Informative and easy to use”
Common complaints
- Price & subscription: “Just renewed my subscription”
- Crashes & bugs: “freezes now app wont open/load”
- Speed & performance: “It just says loading data”
- Features & content: “Make an offline option please”
About AnSo Anaesthesia Sonoanatomy
AnSo helps identify not only the target structures but all the surrounding sonoanatomy. This more comprehensive understanding of the sonoanatomy helps detect anatomical variability, improves the safety and efficacy of procedures, and facilitates learning and teaching.
AnSo also:
- provides multiple examples of the sonoanatomy as every individual is different,
- provides landmark sketches useful for developing pattern recognition of landmark structures, and for trainees to draw in exams,
- displays the cutaneous, motor, osseous and visceral innervation of the numerous nerve blocks and fascial plane blocks now available, facilitating appropriate block choice and knowledge of expected results,
- allows combining and comparing block innervation,
- allows images to be flipped to display both L and R sided orientation,
- demonstrates functional ergonomics with patient, ultrasound screen and proceduralist positioning essential for efficient practical performance,
- provides block notes with sonoanatomy tips and practical tips from experienced clinicians which can be invaluable to the learner.
AnSo is not only for regional anaesthesia but includes many other perioperative uses of ultrasound relevant to the anaesthetist, such as:
- airway
- gastric antrum
- vascular access
- spine
- transthoracic echo
- lung signs
AnSo has been designed in a format that can be easily updated and distributed to users so the information can be kept as current as possible in this rapidly expanding field.
AnSo contains:
- over 250 ultrasound images with over 1500 sonoanatomy colour overlays,
- innervation images,
- ergonomic images,
- landmarks pattern sketches,
- loops when required for dynamic sonoanatomy,
- notes with tips from experienced clinicians.
AnSo does not require an internet connection to run. Once downloaded all data is stored on your device so it will work anywhere and images will display without any delay. It can be useful both in and out of theatre, when performing procedures, and when learning or teaching ultrasound. There is no advertising on the app.
Download AnSo today and always have access to this sonoanatomy and nerve block resource.