★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
Where this app stands in India, updated 6 Nov 2026
Top free
Not in this chart today
Top paid · All apps and games
#34 New
| Date | Paid |
|---|---|
| 6 Nov 2026 | #34 |
| 16 Oct 2026 | — |
Best rank in each country today. Click a country to see its graph.
- fix bugs
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