# RoboFellow vs Lexy

The clearest difference is rating: Lexy at 4.5 against RoboFellow's 3.0. Lexy also leads on ratings volume (319 vs 4). RoboFellow's advantage is in-app purchases (none vs 10) and update cadence (every 3 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Lexy sells 10 in-app purchases, starting at $4.99 per month. RoboFellow asks for nothing beyond the download.

Lexy holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Lexy has 319 ratings behind it against 4, so its average is the more settled of the two.

RoboFellow ships an update every 3 days, Lexy monthly. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | RoboFellow | Lexy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/robofellow/id1248744200/reviews) | **[4.5 (319 ratings)](https://appshunter.io/ios/app/lexy-dyslexia-reading-tutor/id1564885095/reviews)** |
| Number of ratings | 4 | **319** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 60 MB | 115 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [RoboGarden Inc.](https://appshunter.io/developer/1248744199) | [Round Tower Software Studios Limited](https://appshunter.io/developer/1490923318) |

## What reviewers say

### RoboFellow

[App page](https://appshunter.io/ios/app/robofellow/id1248744200)

This app allows users to control LEGO MINDSTORMS robots using a drag-and-drop block coding interface. It is designed for children aged 10 and above to engage with robotics and programming concepts.

**Highlights:** Control LEGO MINDSTORMS robots, Drag-and-drop block coding, Educational engagement for children, Robotics programming, Targeted for ages 10+

**Features:** macOS Compatibility

**In-app purchases:** none


### Lexy

[App page](https://appshunter.io/ios/app/lexy-dyslexia-reading-tutor/id1564885095)

This app uses phonics games and AI to help children learn to read. It adapts to each child's pace and provides personalized feedback, making reading practice fun and effective for struggling readers, including those with dyslexia and ADHD. It offers structured lessons and progress tracking in a distraction-free environment.

**Highlights:** Adaptive phonics lessons, On-device voice recognition, Orton-Gillingham inspired methods, Structured phonics curriculum, Progress tracking, Dyslexia-friendly design, AR rewards

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Monthly | $4.99 | per month |
| Premium Monthly | $5.99 | per month |
| Educational Monthly | $7.99 | per month |
| Family Monthly | $11.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Yearly | $44.99 | per year |
| Yearly | $49.99 | per year |
| Educational Yearly | $59.99 | per year |
| Family Yearly | $89.00 | per year |

**What reviewers like**

- 👍 Easy to use interface
- 🎤 Microphone works well
- 💡 Good idea for dyslexia
- 🌟 Great for older children
- ✨ Fantastically built app

**What reviewers complain about**

- 🐛 App glitches on iPhone
- 🐛 AI learner hardly works
- 🐛 Constantly says bad WiFi
- 🐛 Displays error messages
- 🐛 Cannot hear child speak

**Reported bugs**

- App glitches on iPhone
- AI learner not working
- WiFi error messages
- Error messages displayed frequently
- Cannot sign up

**Requested features**

- More time for sounding out words
- More levels (up to 15)
- Fix microphone issues for lisp


## Frequently asked questions

### Is RoboFellow free?

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

### Is Lexy free?

Lexy is free to download, with in-app purchases available.

### Which has better reviews, RoboFellow or Lexy?

Lexy is rated higher. RoboFellow averages 3.0 out of 5 from 4 ratings, while Lexy averages 4.5 from 319 ratings.

### Do RoboFellow or Lexy have ads?

Neither RoboFellow nor Lexy shows ads.

### Which is updated more often, RoboFellow or Lexy?

RoboFellow ships an update every 3 days, and Lexy monthly. Most recently, RoboFellow was updated on November 2, 2026 and Lexy on November 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.*