Comparison

US MSK vs Datasigh Web

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

US MSK

This medical app serves as an atlas for musculoskeletal ultrasound imaging of the upper and lower limbs. It provides detailed visual guidance for diagnostic procedures. The app offers a free trial for its subscription plans.

Highlights

Musculoskeletal ultrasound atlas
Upper limb imaging
Lower limb imaging
Diagnostic guidance
Free trial available

Features

Read full description

Atlas de Ultrassonografia dos membros superiores e inferiores. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Datasigh Web

Features

Read full description

O nosso aplicativo é a solução perfeita para clínicas médicas que desejam simplificar o agendamento e a internação de pacientes. Com uma interface intuitiva e fácil de usar, você pode agendar consultas com facilidade, registrar a internação de pacientes de forma rápida e eficiente, e visualizar gráficos detalhados de agendamento e internação para uma melhor gestão da clínica. Mantenha-se organizado, melhore a eficiência e proporcione um atendimento de qualidade aos seus pacientes com o nosso aplicativo para clínicas médicas e hospitais.

Screenshots

US MSK3 screens

Datasigh Web4 screens

Verdict

The call

The clearest difference is in-app purchases: Datasigh Web at none against US MSK's 2. Datasigh Web also leads on update cadence (daily vs every 6 weeks). US MSK's advantage is iOS requirement (13.0 vs 17.2). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. US MSK sells 2 in-app purchases, starting at $0.99 per month. Datasigh Web asks for nothing beyond the download.

UpkeepUpdate frequency

US MSK ships an update every 6 weeks, Datasigh Web daily. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 5 level

US MSK versus Datasigh Web: the parameters behind the verdict, then further details
Parameter	US MSK	Datasigh Web
Price	Free	Free
Positive reviews	50.0% of reviews	—
Update frequency	Every 6 weeks	Daily — better
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPod — better	iPhone
Requires iOS	13.0 — better	17.2
Further details — not scored
Size	31 MB	0 MB
Age rating	17+	17+
Developer	Azul Systems	MF Sistemas Ltda ME

In-app purchases

2 purchases

US MSK

Subscriptions2

Monthly1 Month trial$0.991 Month
Annual1 Month trial$9.991 Year

None

Datasigh Web

No in-app purchases

Questions

Is US MSK free?

US MSK is free to download, with in-app purchases available.

Is Datasigh Web free?

Datasigh Web is free to download, with no in-app purchases.

Do US MSK or Datasigh Web have ads?

Neither US MSK nor Datasigh Web shows ads.

Which is updated more often, US MSK or Datasigh Web?

US MSK ships an update every 6 weeks, and Datasigh Web daily. Most recently, US MSK was updated on September 17, 2026 and Datasigh Web on September 18, 2026.