# Revolution Robotics vs Hudson

The clearest difference is review sentiment: Revolution Robotics at 100% against Hudson's 0%. Revolution Robotics also leads on rating (5.0 vs 3.0) and update cadence (every 5 weeks vs every 3 months). Hudson's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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.

Revolution Robotics holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of Revolution Robotics's written reviews are positive against 0% of Hudson's.

Revolution Robotics ships an update every 5 weeks, Hudson every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Revolution Robotics | Hudson |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/revolution-robotics/id1473280499/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/hudson-alpha-filtered/id1664591060/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 113 MB | 1.5 GB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [STEAM ACADEMY LIMITED](https://appshunter.io/developer/1463934315) | [HudsonAlpha Institute for Biotechnology](https://appshunter.io/developer/364882018) |

## 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


### Hudson

[App page](https://appshunter.io/ios/app/hudson-alpha-filtered/id1664591060)

Step into a pharmaceutical research role to combat a deadly outbreak. Utilize computational tools within a bioinformatics program to analyze pathogen genomes. Master puzzle-solving skills to filter genomic data, determine the pathogen's origin, and identify its deadly genetic variations.

**Highlights:** Pathogen genome analysis, Computational tool mastery, Bioinformatics puzzle solving, Genetic variation identification, Data filtering for answers

**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 Hudson free?

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

### Which has better reviews, Revolution Robotics or Hudson?

Revolution Robotics is rated higher. Revolution Robotics averages 5.0 out of 5 from 2 ratings, while Hudson averages 3.0 from 2 ratings.

### Do Revolution Robotics or Hudson have ads?

Revolution Robotics shows ads; Hudson does not.

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

Revolution Robotics ships an update every 5 weeks, and Hudson every 3 months. Most recently, Revolution Robotics was updated on November 3, 2026 and Hudson on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*