# OsteoMaster vs IOACON 2023

The clearest difference is price: IOACON 2023 at Free against OsteoMaster's $24.99. OsteoMaster's advantage is iOS requirement (8.0 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

IOACON 2023 is free to download; OsteoMaster costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OsteoMaster ships an update weekly, IOACON 2023 every 9 days. The most recent releases landed on October 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OsteoMaster | IOACON 2023 |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Positive reviews | 5.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Paid | — |
| Size | 24 MB | 59 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chu An Luo](https://appshunter.io/developer/1257642394) | [Rachit Gupta](https://appshunter.io/developer/1713006383) |

## What reviewers say

### OsteoMaster

[App page](https://appshunter.io/ios/app/osteomaster/id1257642395)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### IOACON 2023

[App page](https://appshunter.io/ios/app/ioacon-2023/id6470125408)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OsteoMaster free?

OsteoMaster costs $24.99, with no in-app purchases.

### Is IOACON 2023 free?

IOACON 2023 is free to download, with no in-app purchases.

### Do OsteoMaster or IOACON 2023 have ads?

Neither OsteoMaster nor IOACON 2023 shows ads.

### Which is updated more often, OsteoMaster or IOACON 2023?

OsteoMaster ships an update weekly, and IOACON 2023 every 9 days. Most recently, OsteoMaster was updated on October 24, 2026 and IOACON 2023 on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*