# keyes Bit Car vs STL model scanner

The clearest difference is in-app purchases: keyes Bit Car at none against STL model scanner's 1. keyes Bit Car also leads on device support (3 vs 1) and iOS requirement (10.1 vs 18.0). STL model scanner's advantage is update cadence (every 3 months vs every 33 months). On price and ads there is nothing between them.

Both are free to download. STL model scanner sells 1 one-off in-app purchase. keyes Bit Car asks for nothing beyond the download.

keyes Bit Car ships an update every 33 months, STL model scanner every 3 months. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | keyes Bit Car | STL model scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 3 months** |
| Size | 10 MB | 15 MB |
| Requires iOS | **10.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [克俭 左](https://appshunter.io/developer/1449795321) | [婷 刘](https://appshunter.io/developer/1785442312) |

## What reviewers say

### keyes Bit Car

[App page](https://appshunter.io/ios/app/keyes-bit-car/id1524897128)

**Features:** macOS Compatibility

**In-app purchases:** none


### STL model scanner

[App page](https://appshunter.io/ios/app/stl-model-scanner/id6742713519)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Available After Purchase | $1.99 | one-time |


## Frequently asked questions

### Is keyes Bit Car free?

keyes Bit Car is free to download, with no in-app purchases.

### Is STL model scanner free?

STL model scanner is free to download, with in-app purchases available.

### Do keyes Bit Car or STL model scanner have ads?

Neither keyes Bit Car nor STL model scanner shows ads.

### Which is updated more often, keyes Bit Car or STL model scanner?

keyes Bit Car ships an update every 33 months, and STL model scanner every 3 months. Most recently, keyes Bit Car was updated on October 11, 2026 and STL model scanner on October 20, 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.*