# BLETestor vs Protractor, Level

The clearest difference is ads: Protractor, Level at none against BLETestor's shown. BLETestor's advantage is device support (3 vs 1) and iOS requirement (15 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. BLETestor sells 1 one-off in-app purchase and Protractor, Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BLETestor ships an update every 11 days, Protractor, Level fortnightly. Both last shipped on September 30, 2026.

## The numbers

| Metric | BLETestor | Protractor, Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 19 MB | 2 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Songyuan Wung](https://appshunter.io/developer/1873504265) | [Streamlined Studios](https://appshunter.io/developer/1802378603) |

## What reviewers say

### BLETestor

[App page](https://appshunter.io/ios/app/bletestor/id6758536675)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BLETestor | $9.99 | one-time |


### Protractor, Level

[App page](https://appshunter.io/ios/app/protractor-level-notch/id6795315730)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notch Pro | $2.99 | one-time |


## Frequently asked questions

### Is BLETestor free?

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

### Is Protractor, Level free?

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

### Do BLETestor or Protractor, Level have ads?

BLETestor shows ads; Protractor, Level does not.

### Which is updated more often, BLETestor or Protractor, Level?

BLETestor ships an update every 11 days, and Protractor, Level fortnightly. Most recently, BLETestor was updated on September 30, 2026 and Protractor, Level on September 30, 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.*