# Clampmitter vs Blena

The clearest difference is update cadence: Blena at every 10 days against Clampmitter's every 69 months. Clampmitter's advantage is iOS requirement (12.0 vs 16.6). 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.

Clampmitter ships an update every 69 months, Blena every 10 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Clampmitter | Blena |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/blena/id6717594992/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 69 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 8 MB | 11 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Rycom](https://appshunter.io/developer/1249915439) | [Oneworld Equipment Corp](https://appshunter.io/developer/1839432831) |

## What reviewers say

### Clampmitter

[App page](https://appshunter.io/ios/app/clampmitter/id1493227952)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blena

[App page](https://appshunter.io/ios/app/blena/id6717594992)

This app allows developers to test Bluetooth features directly from their web browser. It simplifies the use of the Web Bluetooth API, making it a valuable tool for tech professionals.

**Highlights:** Web Bluetooth API testing, Browser integration, Developer tool, Streamlined development process

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

**In-app purchases:** none


## Frequently asked questions

### Is Clampmitter free?

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

### Is Blena free?

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

### Do Clampmitter or Blena have ads?

Neither Clampmitter nor Blena shows ads.

### Which is updated more often, Clampmitter or Blena?

Clampmitter ships an update every 69 months, and Blena every 10 days. Most recently, Clampmitter was updated on October 29, 2026 and Blena 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.*