# Revolution Robotics vs ANDRAX

The clearest difference is ads: ANDRAX at none against Revolution Robotics's shown. Revolution Robotics's advantage is update cadence (every 5 weeks vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Revolution Robotics ships an update every 5 weeks, ANDRAX every 9 months. The most recent releases landed on June 1, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Revolution Robotics | ANDRAX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/revolution-robotics/id1473280499/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 113 MB | 51 MB |
| Requires iOS | 14.0 | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STEAM ACADEMY LIMITED](https://appshunter.io/developer/1463934315) | [Aleksandr Ankudimov](https://appshunter.io/developer/1574222006) |

## What reviewers say

### Revolution Robotics

[App page](https://appshunter.io/ios/app/revolution-robotics/id1473280499)

Build, code, and program robots with this app. It offers comprehensive guides and supports open-source designs, allowing for endless robotic adventures. Connect your Challenge Kit via Bluetooth to control your creations.

**Highlights:** Build robots, Code robots, Program robots, Bluetooth connectivity, Comprehensive build guides, Open-source designs, Robot control

**Features:** macOS Compatibility

**In-app purchases:** none


### ANDRAX

[App page](https://appshunter.io/ios/app/andrax/id6468937293)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Revolution Robotics free?

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

### Is ANDRAX free?

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

### Do Revolution Robotics or ANDRAX have ads?

Revolution Robotics shows ads; ANDRAX does not.

### Which is updated more often, Revolution Robotics or ANDRAX?

Revolution Robotics ships an update every 5 weeks, and ANDRAX every 9 months. Most recently, Revolution Robotics was updated on June 1, 2026 and ANDRAX on September 11, 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.*