# Blena vs TabUndo

The clearest difference is price: Blena at Free against TabUndo's $0.99. Blena also leads on update cadence (every 10 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Blena is free to download; TabUndo costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Blena ships an update every 10 days, TabUndo every 5 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Blena | TabUndo |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/blena/id6717594992/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Oneworld Equipment Corp](https://appshunter.io/developer/1839432831) | [Vigo Global](https://appshunter.io/developer/1605119363) |

## What reviewers say

### 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


### TabUndo

[App page](https://appshunter.io/ios/app/tabundo-private-and-restore/id6759417446)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Blena free?

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

### Is TabUndo free?

TabUndo costs $0.99, with no in-app purchases.

### Do Blena or TabUndo have ads?

Neither Blena nor TabUndo shows ads.

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

Blena ships an update every 10 days, and TabUndo every 5 weeks. Most recently, Blena was updated on October 7, 2026 and TabUndo on October 2, 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.*