RoboFellow vs Lexy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RoboFellow
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.
- Control LEGO MINDSTORMS robots
- Drag-and-drop block coding
- Educational engagement for children
- Robotics programming
- Targeted for ages 10+
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RoboFellow is an app that controls LEGO® MINDSTORMS and more The learner controls LEGO® MINDSTORMS® by using drag-and-drop blockly codes. RoboFellow is a member of RoboGarden's family of applications that target engagement among children of age 10+. -DISCLAIMER- "RoboFellow Lego EV3 Controller Program" is an app for fans of Lego EV3 and is intended to be used for informational and educational purposes only. "RoboFellow - Unofficial Lego EV3 Controller Program" is not licensed by, endorsed by, or associated with Lego.
Lexy
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.
- Adaptive phonics lessons
- On-device voice recognition
- Orton-Gillingham inspired methods
- Structured phonics curriculum
- Progress tracking
- Dyslexia-friendly design
- AR rewards
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Is your child struggling with reading? Watching a bright kid dread reading homework is hard. Lexy turns learning to read into phonics games your child will actually ask to play - a patient tutor that listens as they read aloud, adapts to their pace, and celebrates every win. Built for dyslexia, ADHD, and every struggling reader. WHY PARENTS & TEACHERS LOVE LEXY "My dyslexic son actually ASKS to practice!" - Parent "Best IEP intervention tool we've found" - Special Ed Teacher A READING TUTOR THAT GROWS WITH YOUR CHILD Lexy is like having a patient, encouraging tutor who remembers everything: - Lessons get easier or harder based on how your child is doing TODAY - Extra help appears exactly when they need it (like magic!) - Never too fast, never too slow - just right for their pace - Catches tricky patterns before frustration sets in - Gets smarter about what works for YOUR child every week STRUCTURED PHONICS, PROVEN METHODS - 50+ structured phonics lessons, from letter sounds to decodable words and sight words - Orton-Gillingham inspired multisensory learning (visual, auditory, kinesthetic) - 10,000+ word smart dictionary with age-appropriate definitions - Interactive reading games with instant voice feedback - Daily phonics practice sessions personalized to your child - Progress tracking so you can watch reading confidence grow BUILT FOR DYSLEXIC AND NEURODIVERGENT LEARNERS - On-device voice recognition hears your child read and coaches pronunciation - ADHD-friendly short, engaging sessions - Dyslexia-friendly fonts and customizable display options - Pacing that respects cognitive load limits MAKES READING PRACTICE FUN, NOT FRUSTRATING - Stunning 3D AR rewards to collect and share - Achievement system that celebrates small wins - Home Screen widgets show daily progress and streaks - Custom Daily Goals adapt to age and skill level - Friendly AI tutor (Lexy) provides personal encouragement - No ads, no distractions - pure learning environment PERFECT FOR: - Struggling readers and kids with dyslexia (ages 5-12) - Parents helping early readers learn to read at home - Teachers and special education professionals - Schools and classrooms (bulk licensing available) - Homeschool families building a daily reading habit - Teens and adults improving literacy skills - English language learners (ESL/EFL) PRIVACY AND SAFETY YOU CAN TRUST - Apple Intelligence: voice processing happens on-device for maximum privacy - COPPA and GDPR Compliant (safe for children under 13) - FERPA Compliant (approved for educational institutions) - Hybrid AI: on-device Apple Intelligence + secure cloud AI for personalization - No third-party tracking or data selling - No ads or intrusive in-app purchase prompts - Family-friendly content with age-appropriate vocabulary AVAILABLE IN MULTIPLE LANGUAGES - American English - British English - French - German - Spanish START FREE TODAY Two practice sessions free every day. No credit card required. Premium unlocks unlimited practice and the full curriculum - cancel anytime. Download now • Try 50+ phonics lessons Perfect for: Dyslexia • ADHD • Struggling Readers • Homeschool • IEP/504 Plans Join thousands of families who've made reading practice something their kids actually look forward to. Small wins every day add up to real reading confidence. Created by DyslexiaAI - educators and parents building world-class tools for dyslexic and neurodivergent minds. SUPPORT AND RESOURCES Privacy Policy: https://dyslexia.ai/privacy-policy Support Center: https://dyslexia.ai/contact Educator Portal: https://dyslexia.ai/platform Contact Us: support@dyslexia.ai Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
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. 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.
| Parameter | RoboFellow | Lexy |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 4.5 (319 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 4 | 319 — better |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 60 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | RoboGarden Inc. | Round Tower Software Studios Limited |
Customer experience
RoboFellow
Lexy
Bugs and requests
RoboFellow
Not enough reviews yet to summarise bugs or requests.
Lexy
Reported bugs
16 issues- App glitches on iPhone
- AI learner not working
- WiFi error messages
- Error messages displayed frequently
- Cannot sign up
Show 11 moreShow fewer
- 3D rewards freeze screen
- Calibration issue
- App crashes
- Phonetics not working in French
- Upside down letters
- Premium pop-up prevents play
- Microphone not detecting voice
- Sound takes over a minute to play
- App freezes phone
- Premium issues after free trial
- App won't let user do anything after paying
Requested features
3 requests- More time for sounding out words
- More levels (up to 15)
- Fix microphone issues for lisp
In-app purchases
RoboFellow
No in-app purchases
Lexy
- Premium Monthly14 Days trial$4.991 Month
- Monthly1 Month trial$4.991 Month
- Premium Monthly$5.991 Month
Show 7 moreShow fewer
- Educational Monthly$7.991 Month
- Family Monthly14 Days trial$11.991 Month
- Premium Yearly14 Days trial$29.991 Year
- Premium Yearly14 Days trial$44.991 Year
- Yearly1 Year trial$49.991 Year
- Educational Yearly14 Days trial$59.991 Year
- Family Yearly14 Days trial$89.001 Year
Questions
Is RoboFellow free?
Is Lexy free?
Which has better reviews, RoboFellow or Lexy?
Do RoboFellow or Lexy have ads?
Which is updated more often, RoboFellow or Lexy?
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