teraquiz vs US MSK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
teraquiz
Engage in gamified learning for medical professionals. Access a newsletter, video courses, and expert-commented questions based on scientific evidence.
- Gamified learning methodology
- Newsletter updates
- Video courses
- Expert-commented questions
- High-level scientific evidence
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Metodologia ativa gamificada na palma das mãos para atualização e estudo através de uma newsletter, área de vídeos e cursos e questões comentadas com o mais alto nível de evidência científica.
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.
- Musculoskeletal ultrasound atlas
- Upper limb imaging
- Lower limb imaging
- Diagnostic guidance
- Free trial available
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Atlas de Ultrassonografia dos membros superiores e inferiores. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: teraquiz at none against US MSK's 2. teraquiz also leads on review sentiment (83% vs 50%) and update cadence (fortnightly vs every 6 weeks). US MSK's advantage is iOS requirement (13.0 vs 15.0). On price, ads, monetization model 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
Both are free to download. US MSK sells 2 in-app purchases, starting at $0.99 per month. teraquiz asks for nothing beyond the download.
teraquiz ships an update fortnightly, US MSK every 6 weeks. Both last shipped on November 3, 2026.
| Parameter | teraquiz | US MSK |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 83.3% of reviews — better | 50.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 31 MB |
| Age rating | 17+ | 17+ |
| Developer | TERAQUIZ LTDA | Azul Systems |
Customer experience
teraquiz
US MSK
In-app purchases
teraquiz
No in-app purchases
US MSK
- Monthly1 Month trial$0.991 Month
- Annual1 Month trial$9.991 Year
