# WisdomPouch vs Stairstep

The clearest difference is update cadence: WisdomPouch at weekly against Stairstep's monthly. WisdomPouch also leads on iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WisdomPouch ships an update weekly, Stairstep monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WisdomPouch | Stairstep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stairstep/id6781493653/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free |
| Size | 6 MB | 23 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Geeker Technology (Sanhe) Co., Ltd.](https://appshunter.io/developer/1825336566) | [Twarge LLC](https://appshunter.io/developer/6781456673) |

## What reviewers say

### WisdomPouch

[App page](https://appshunter.io/ios/app/wisdompouch/id6777306651)

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

**In-app purchases:** none


### Stairstep

[App page](https://appshunter.io/ios/app/stairstep/id6781493653)

View and inspect 3D models in STEP file format. Explore models with intuitive orbit, pan, and zoom controls, aided by a reference grid and scale bar. Access detailed geometry information including vertices, triangles, and dimensions.

**Highlights:** 3D model viewing, Orbit, pan, and zoom controls, Reference grid, Scale bar for size tracking, Geometry inspector, Dimension reporting

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WisdomPouch free?

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

### Is Stairstep free?

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

### Do WisdomPouch or Stairstep have ads?

Neither WisdomPouch nor Stairstep shows ads.

### Which is updated more often, WisdomPouch or Stairstep?

WisdomPouch ships an update weekly, and Stairstep monthly. Most recently, WisdomPouch was updated on October 25, 2026 and Stairstep on October 24, 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.*