# stl vs OrbitCAD

The clearest difference is device support: stl at 3 against OrbitCAD's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. stl sells 5 in-app purchases, starting at $5.99 per month and OrbitCAD sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | stl | OrbitCAD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 84 MB | 38 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [THOMAS CHRISTIAN HAGNAUER](https://appshunter.io/developer/1888893105) | [Aldo HernandezCalzada](https://appshunter.io/developer/6786116200) |

## What reviewers say

### stl

[App page](https://appshunter.io/ios/app/stl-er/id6761322470)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — 100 AI Models/mo | $5.99 | per month |
| Pro — 500 AI Models/mo | $15.99 | per month |
| Premium — 100 AI Models/mo | $59.99 | per year |
| Pro — 500 AI Models/mo | $159.99 | per year |
| Pro Credit Top-Up | $15.99 | one-time |


### OrbitCAD

[App page](https://appshunter.io/ios/app/orbitcad/id6786116198)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OrbitCAD Pro | $9.99 | per month |
| STL Export Credit | $0.99 | one-time |
| STEP Export Credit | $2.99 | one-time |


## Frequently asked questions

### Is stl free?

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

### Is OrbitCAD free?

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

### Do stl or OrbitCAD have ads?

Neither stl nor OrbitCAD shows ads.

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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.*