Comparison

OsteoMaster vs IAA App

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

Head to head
About

OsteoMaster

This medical app assists surgeons with preoperative planning for bone osteotomy procedures. It allows users to input bone images and calculate various measurements, angles, and corrections needed for surgery. The tool simulates correction results, aiding in precise surgical planning.

Highlights
  • Measure bone angles
  • Calculate preoperative weight-bearing line
  • Automate correction calculations
  • Plan with wedge or cut options
  • Simulate correction results
Features
Read full description

Handheld preoperative planning tool for high tibial osteotomy (HTO) and distal femoral osteotomy (DFO). Features: 1. Measuring the anatomic or mechanical angles of bone, just input the image via camera or your photo library. 2. Calculating preoperative weight-bearing line (WBL) and planning target WBL. 3. Automatically calculating the correction angle, wedge height, sawing depth and leg length change for osteotomy. 4. Set expected WBL, correction angle, wedge height, MPTA or LDFA for planning 5. Planning with open or close wedge, medial or lateral cut 6. Simulating the correction results. User's guide: https://goo.gl/ASXFeX Demo video: https://youtu.be/gqgHerWtBr4

About

IAA App

This app serves as a central hub for joint replacement surgery information in India. It provides real-time updates, event details, and a network for orthopaedic professionals to connect and share insights.

Highlights
  • Real-time association news and updates
  • Event and conference schedules
  • Connect with orthopaedic professionals
  • Secure access to resources
  • Optimized for iPhone and iPad
Features
Read full description

Welcome to the official application of the Indian Arthroplasty Association (IAA). Designed exclusively for orthopaedic surgeons, medical professionals, and industry partners, the IAA app is your centralized hub for everything related to joint replacement surgery in India. Whether you are at your clinic, in the hospital, or on the go, stay connected to the forefront of arthroplasty. KEY FEATURES: โ€ข Real-Time Updates: Never miss a critical update. Receive instant push notifications for breaking association news, guideline updates, and important announcements directly to your device. โ€ข Event & Conference Hub: Get the latest schedules, speaker lists, and venue details for the annual IAA conferences (IAA CON) and regional academic workshops. โ€ข Member Network: Connect with fellow orthopaedic professionals, share insights, and foster collaborative relationships within the Indian arthroplasty community. โ€ข Secure Access: A protected, authenticated environment ensures that association resources and professional discussions remain exclusive to verified users. โ€ข Seamless Experience: Optimized for both iPhone and iPad, providing a smooth, intuitive interface whether you are reading detailed academic reports or quickly checking an event time. The Indian Arthroplasty Association is dedicated to the advancement of joint replacement surgery. Download the IAA app today to elevate your practice, expand your professional network, and stay at the cutting edge of orthopaedic care.

Screenshots

OsteoMaster4 screens
IAA App3 screens

Verdict

The call

The clearest difference is review sentiment: IAA App at 100% against OsteoMaster's 6%. IAA App also leads on price (Free vs $24.99) and update cadence (every 2 days vs weekly). OsteoMaster's advantage is iOS requirement (8.0 vs 13). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

IAA App is free to download; OsteoMaster costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OsteoMaster ships an update weekly, IAA App every 2 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard5 real differences ยท 3 level
OsteoMaster versus IAA App: the parameters behind the verdict, then further details
ParameterOsteoMasterIAA App
Price$24.99Free โ€” better
Positive reviews5.9% of reviews100.0% of reviews โ€” better
Update frequencyWeeklyEvery 2 days โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree โ€” better
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS8.0 โ€” better13
Further details โ€” not scored
Size24 MB37 MB
Age rating4+12+
DeveloperChu An LuoManoj Khemani

Customer experience

OsteoMaster

Written reviews17 reviews
Positive5.9%
Neutral0.0%
Negative94.1%

IAA App

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OsteoMaster

No in-app purchases

None

IAA App

No in-app purchases

Questions

Is OsteoMaster free?
OsteoMaster costs $24.99, with no in-app purchases.
Is IAA App free?
IAA App is free to download, with no in-app purchases.
Do OsteoMaster or IAA App have ads?
Neither OsteoMaster nor IAA App shows ads.
Which is updated more often, OsteoMaster or IAA App?
OsteoMaster ships an update weekly, and IAA App every 2 days. Most recently, OsteoMaster was updated on November 6, 2026 and IAA App on October 31, 2026.

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