# Ham Imaging vs Precis3D

The clearest difference is in-app purchases: Ham Imaging at none against Precis3D's 1. Ham Imaging also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Precis3D sells 1 in-app purchase, starting at $4.99 per month. Ham Imaging asks for nothing beyond the download.

Ham Imaging ships an update every 11 days, Precis3D every 9 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ham Imaging | Precis3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Size | 25 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Yousif AL Balushi](https://appshunter.io/developer/1855752610) | [志标 张](https://appshunter.io/developer/6799128609) |

## What reviewers say

### Ham Imaging

[App page](https://appshunter.io/ios/app/ham-imaging/id6795150999)

**In-app purchases:** none


### Precis3D

[App page](https://appshunter.io/ios/app/precis3d-3d-scanner/id6799294978)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度无限导出 | $4.99 | per month |


## Frequently asked questions

### Is Ham Imaging free?

Ham Imaging is free to download, with no in-app purchases.

### Is Precis3D free?

Precis3D is free to download, with in-app purchases available.

### Do Ham Imaging or Precis3D have ads?

Neither Ham Imaging nor Precis3D shows ads.

### Which is updated more often, Ham Imaging or Precis3D?

Ham Imaging ships an update every 11 days, and Precis3D every 9 days. Most recently, Ham Imaging was updated on October 14, 2026 and Precis3D on October 7, 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.*