Comparison

Robotics U vs Fibu

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Robotics U

This free educational app guides users through building, playing, and learning with robotics kits. It offers over 30 hours of engaging content with 3D instructions and endearing characters, teaching robotics fundamentals for STEM preparation.

Highlights
  • Guided robotics building
  • 3D instructions
  • 30+ hours of content
  • Teaches robotics fundamentals
  • Prepares for STEM careers
  • No prior experience needed
Features
Read full description

Robotics U is the official app for all Abilix “Robotics U” kits. This free, engaging and educational app will guide you through every step of your robotics building, playing and learning experience. It includes everything you need to get the most out your Robotics U kit. 30+ Hours of Fun, Engaging, Age Appropriate Content · Endearing and entertaining characters guide you from start to finish · 3D instructions make building fun and easy · Features five unique and complete projects More Than Just Fun and Games · Teaches the fundamentals of robotics as you play · Helps educate and prepare kids for STEM related careers · No robotics or programming experience needed Simply download and open the app to start your journey into the limitless world of Abilix Robotics.

About

Fibu

Learn programming by building fun games and solving challenges. This app makes coding accessible and engaging for beginners and teens, offering interactive lessons and real-world projects. Master essential programming concepts and gain valuable skills through a game-like learning experience.

Highlights
  • Build games while learning to code
  • Interactive coding challenges
  • Practice Python, HTML, CSS, JavaScript
  • Learn Data Structures and Algorithms
  • Object-Oriented Programming concepts
  • Game-like coding challenges
  • Video courses for web development
Features
Read full description

Stop watching coding tutorials. Start building real things. Fibu turns programming into a game — so you learn faster, stay motivated, and actually finish what you start. Trusted by thousands of learners worldwide. Selected by Code.org for Hour of Code. Winner of Best Tech Startup in Silicon Valley. BUILD REAL PROJECTS FROM DAY ONE Learn Python, HTML, CSS, JavaScript, and Bootstrap by building actual projects — not just reading about them. - Code directly inside the app — no laptop needed - Instant feedback so you always know where you stand - Video courses guide you step-by-step through real builds - Build your own game using Python MASTER SKILLS DEVELOPERS ACTUALLY USE Fibu covers the full curriculum — from beginner to interview-ready. - 100+ coding problems with explanations and solutions - Data Structures: Stack, Queue, Linked List, Tree, Graph - Algorithms: Binary Search, Sorting, Time Complexity - OOP: Classes, Inheritance, Encapsulation, Polymorphism - Databases: SQL, SQLite, Relational Databases - Web Dev: HTML, CSS, JavaScript, Bootstrap, GitHub GAMIFIED LEARNING THAT ACTUALLY STICKS - Surprise reward points after milestones - Superpower badges for mastering concepts - Daily streak rewards to keep momentum - Coding achievements to track your growth ADDICTIVE CODING QUIZZES Practice coding in seconds with our lightning-fast quiz games: - 3 Second Burger Game - 45 Second Ice-Cream Game - 5 Second Pizza Challenge LEARN THE WAY YOU THINK - Visual explanations that make concepts click - Fun storytelling that keeps lessons engaging - A smart learning path from basics to advanced topics - A community of thousands of learners to ask questions WHAT YOU WILL LEARN Languages: Python 3, HTML, CSS, JavaScript, Bootstrap Coming soon: Java, Kotlin Topics: Variables, loops, functions, OOP, data structures, algorithms, web development, game development, databases, GitHub, portfolio building FIBU PREMIUM Unlock the full experience: - All advanced lessons, hands-on projects, deeper explanations - Access to every future premium course - Monthly: $9.99/month | Yearly: $39.99/year (save 67%) - Payment charged to Apple ID at confirmation - Subscription renews automatically — cancel anytime in Settings Privacy Policy: https://fibu.dev/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Robotics U4 screens
Fibu4 screens

Verdict

The call

The clearest difference is rating: Fibu at 4.8 against Robotics U's 3.6. Fibu also leads on ratings volume (703 vs 16) and review sentiment (83% vs 67%). Robotics U's advantage is in-app purchases (none vs 7) and iOS requirement (9.0 vs 16.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fibu sells 7 in-app purchases, starting at $7.99 per year. Robotics U asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fibu holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Fibu has 703 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 67% of Robotics U's written reviews are positive against 83% of Fibu's.

UpkeepUpdate frequency

Robotics U ships an update every 11 days, Fibu weekly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard6 real differences · 4 level
Robotics U versus Fibu: the parameters behind the verdict, then further details
ParameterRobotics UFibu
PriceFreeFree
Rating3.6 (16 ratings)4.8 (703 ratings) — better
Positive reviews66.7% of reviews82.9% of reviews — better
Number of ratings16703 — better
Update frequencyEvery 11 daysWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size911 MB94 MB
Age rating4+4+
DeveloperShanghai PartnerX Robotics Co., Ltd.Codinism Inc

Customer experience

Robotics U

All ratings16 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Fibu

All ratings703 ratings
Positive93.5%
Neutral2.4%
Negative4.1%
Written reviews222 reviews
Positive82.9%
Neutral5.9%
Negative11.3%

Bugs and requests

Robotics U

Not enough reviews yet to summarise bugs or requests.

Fibu

Reported bugs

4 issues
  • Burger game button not working
  • Spinning rocket animation instead of code execution
  • Inability to type quotes in code
  • Incorrect answers marked as wrong

Requested features

4 requests
  • More course topics and languages
  • Improved stability and bug fixes
  • Ability to share certificates
  • Support for iPad and other devices

In-app purchases

None

Robotics U

No in-app purchases

7 purchases

Fibu

Subscriptions7
  • Programming Hero Yearly$7.991 Year
  • Monthly Subscription$7.991 Month
  • Programming Hero Monthly$9.991 Month
Show 4 more
  • Programming Hero Yearly$39.991 Year
  • Programming Hero Yearly1 Year trial$49.991 Year
  • Yearly subscription1 Year trial$49.991 Year
  • Yearly Subscription$49.991 Year

Questions

Is Robotics U free?
Robotics U is free to download, with no in-app purchases.
Is Fibu free?
Fibu is free to download, with in-app purchases available.
Which has better reviews, Robotics U or Fibu?
Fibu is rated higher. Robotics U averages 3.6 out of 5 from 16 ratings, while Fibu averages 4.8 from 703 ratings.
Do Robotics U or Fibu have ads?
Neither Robotics U nor Fibu shows ads.
Which is updated more often, Robotics U or Fibu?
Robotics U ships an update every 11 days, and Fibu weekly. Most recently, Robotics U was updated on September 22, 2026 and Fibu on September 21, 2026.

Other comparisons