# EZProgrammer vs 3D File Viewer

The clearest difference is in-app purchases: EZProgrammer at none against 3D File Viewer's 1. EZProgrammer also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 3D File Viewer sells 1 one-off in-app purchase. EZProgrammer asks for nothing beyond the download.

EZProgrammer ships an update weekly, 3D File Viewer every 5 weeks. The most recent releases landed on October 17, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | EZProgrammer | 3D File Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3d-file-viewer-printpeek/id6773097802/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 52 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Cambrian(Liaoning)Electronics Technology Co., Ltd.](https://appshunter.io/developer/1891639233) | [Jean Papke](https://appshunter.io/developer/1697093770) |

## What reviewers say

### EZProgrammer

[App page](https://appshunter.io/ios/app/ezprogrammer/id6761820780)

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

**In-app purchases:** none


### 3D File Viewer

[App page](https://appshunter.io/ios/app/3d-file-viewer-printpeek/id6773097802)

Quickly view and inspect 3D model files like STL, OBJ, and PLY. Offers a clean preview with gesture controls and detailed model information. Export images or different mesh formats for sharing.

**Highlights:** Preview STL, OBJ, 3MF, PLY, and ZIP files, Rotate, move, and scale models, Solid, edge, and transparent display modes, View presets (front, top, side, isometric), Check model details (bounds, face count, volume), Export PNG, OBJ, DAE, and DXF files

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrintPeek Pro | $3.99 | one-time |


## Frequently asked questions

### Is EZProgrammer free?

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

### Is 3D File Viewer free?

3D File Viewer is free to download, with in-app purchases available.

### Do EZProgrammer or 3D File Viewer have ads?

Neither EZProgrammer nor 3D File Viewer shows ads.

### Which is updated more often, EZProgrammer or 3D File Viewer?

EZProgrammer ships an update weekly, and 3D File Viewer every 5 weeks. Most recently, EZProgrammer was updated on October 17, 2026 and 3D File Viewer on October 29, 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.*