# STL Viewer vs BLE Scope

The clearest difference is ads: BLE Scope at none against STL Viewer's shown. STL Viewer's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, 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.

STL Viewer ships an update every 5 days, BLE Scope every 4 days. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | STL Viewer | BLE Scope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 27 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alper Vural](https://appshunter.io/developer/1728214585) | [byungwoo koh](https://appshunter.io/developer/1842574417) |

## What reviewers say

### STL Viewer

[App page](https://appshunter.io/ios/app/stl-viewer-3d-model-and-3mf/id6801906359)

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

**In-app purchases:** none


### BLE Scope

[App page](https://appshunter.io/ios/app/ble-scope-bluetooth-tool/id6809148052)

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

**In-app purchases:** none


## Frequently asked questions

### Is STL Viewer free?

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

### Is BLE Scope free?

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

### Do STL Viewer or BLE Scope have ads?

STL Viewer shows ads; BLE Scope does not.

### Which is updated more often, STL Viewer or BLE Scope?

STL Viewer ships an update every 5 days, and BLE Scope every 4 days. Most recently, STL Viewer was updated on October 22, 2026 and BLE Scope 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.*