# VortexBot vs Blena

The clearest difference is review sentiment: Blena at 100% against VortexBot's 75%. Blena also leads on update cadence (every 10 days vs every 6 weeks). VortexBot's advantage is iOS requirement (8.1 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VortexBot ships an update every 6 weeks, Blena every 10 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | VortexBot | Blena |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/blena/id6717594992/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 33 MB | 11 MB |
| Requires iOS | **8.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Zhiwei Robotics Co Ltd](https://appshunter.io/developer/643548685) | [Oneworld Equipment Corp](https://appshunter.io/developer/1839432831) |

## What reviewers say

### VortexBot

[App page](https://appshunter.io/ios/app/vortexbot/id968378040)

Control mobile robots via Bluetooth using an open protocol. This game app allows users to implement specific game rules and dictate robot behavior.

**Highlights:** Mobile robot control, Bluetooth communication, Open control protocol, Game rule implementation, Robot behavior control

**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 VortexBot free?

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

### Is Blena free?

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

### Do VortexBot or Blena have ads?

Neither VortexBot nor Blena shows ads.

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

VortexBot ships an update every 6 weeks, and Blena every 10 days. Most recently, VortexBot was updated on October 3, 2026 and Blena 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.*