VortexBot vs Blena
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VortexBot
Control mobile robots via Bluetooth using an open protocol. This game app allows users to implement specific game rules and dictate robot behavior.
- Mobile robot control
- Bluetooth communication
- Open control protocol
- Game rule implementation
- Robot behavior control
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Vortex is a game app based on mobile robots 。Open control-protocol and transmit message via bluetooth. It implement the specific rules of games, and control robot behaviour through the protocol.
Blena
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.
- Web Bluetooth API testing
- Browser integration
- Developer tool
- Streamlined development process
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Blena is a powerful app specifically designed for developers who want to test Bluetooth-related features directly from their browsers. With its unique focus on streamlining the development process, Blena transforms how developers work with the Web Bluetooth API, making it an essential tool for any tech professional.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | VortexBot | Blena |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 33 MB | 11 MB |
| Age rating | 4+ | 17+ |
| Developer | Shanghai Zhiwei Robotics Co Ltd | Oneworld Equipment Corp |
Customer experience
VortexBot
Blena
In-app purchases
VortexBot
No in-app purchases
Blena
No in-app purchases
