Comparison

Slice Fractions vs Inventioneers Full Version

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

Head to head
About

Slice Fractions

This game makes learning fractions fun and engaging for children aged 5-12. Through interactive puzzles, kids explore core fraction concepts like partitioning and equivalence in a safe, ad-free environment. It's designed to build a strong mathematical foundation while playing.

Highlights
  • Learn fraction concepts without words
  • Over 140 physics puzzles
  • Part-whole partitioning
  • Numerator/Denominator notation
  • Equivalent fractions
  • Fraction ordering
  • Safe digital environment
Features
Read full description

This award-winning, problem-solving game is an incredibly fun way to learn fractions. Thanks to the game’s research-proven effectiveness, kids get a head start at school while having fun with fundamental math concepts. Wow! *** Best of 2014 -- App Store, Apple *** *** Editors’ Choice -- App Store, Apple *** *** Editor’s Choice for Excellence in Design -- Children’s Technology Review *** *** Winner of a Parents’ Choice Gold Award 2014 *** *** Gold Medal Winner 2014 -- International Serious Play Awards *** *** Best Family Friendly Game 2014 -- Indie Prize Showcase Awards *** “Teaching without making it feel like a lesson.” -- maclife.com “Slice Fractions is wholly playful learning. At its best.” -- Parents' Choice “There's a lot more to this app than fractions.” -- Children’s Technology Review UNIVERSAL APP: Available for iPad, iPhone, and the new APPLE TV! GOAL: Kids between 5 and 12 slice through ice and lava to clear the mammoth’s path, unraveling the mystery of fractions! FEATURES: • Learning fraction concepts without words • Experiencing an activity reviewed by researchers at a Canadian university (UQAM) • Solving over 140 innovative physics puzzles • Collecting funky hats • Playing in a safe, digital environment. No ads or in-app purchases. FRACTION CONCEPTS: • Part-whole partitioning • Numerator / Denominator notation • Equivalent fractions • Fraction ordering • Subtracting fractions from 1 • Addition TEACHERS: Slice Fractions is based on the following Common Core concepts: (2.G.A.2) (2.G.A.3) (3.NF.A.1) (3.NF.A.3) (4.NF.A.1) (4.NF.A.2) (4.NF.B.3) (4.NF.B.3.B) (4.NF.B.3.C) LANGUAGES: Danish, English, French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Russian, Spanish, Swedish, Turkish, Simplified Chinese and Traditional Chinese ULULAB: We produce fun and pedagogically sound video games. We strive to ensure that these games are intuitive and will lead to profound conceptual learning. We believe we can push the limits of game-based learning. FOLLOW US: • Website: www.ululab.com • Twitter: www.twitter.com/Ululab • Facebook: www.facebook.com/Ululab • Newsletter: www.ululab.com/newsletter Your feedback is much appreciated, so please feel free to provide suggestions for future updates. If something isn't working as you would expect, please contact us: www.ululab.com/contact

About

Inventioneers Full Version

Unleash your creativity by building unique inventions with the help of tiny characters. Explore real-time physics concepts like air, fire, and magnetism. Share your creations with friends and even classmates.

Highlights
  • Create your own inventions
  • Learn real-time physics
  • Share inventions with friends
  • 120 inventions across 8 chapters
  • Over 100 objects to use
  • 18 characters to help
Features
Read full description

* FROM THE CREATORS OF PETTSON'S INVENTIONS DELUXE * *** Winner of Parents' Choice Gold Award *** BE CREATIVE! In this game you can create your own crazy, fun inventions! With the help of the Inventioneers, our tiny helpers with unique characteristics, you can invent fun, creative and often quite weird inventions. A lot of inventions are included in the game, the more you solve the more parts you receive for your own inventions! LEARN ABOUT PHYSICS! Inventioneers is an outstanding tool for learning about realtime physics and the science behind different features like air, fire, magnetism and jumping bunnies. What you can do with the tool is virtually endless. SHARE WITH FRIENDS! Invite friends to share their crazy inventions and you can share yours too! If you are a teacher you can set up the whole classroom as a user and share with other classes! The full version: • 8 chapters with a total of 120 inventions! • Create! - A fully working tool to create your own inventions • Share up to 16 inventions with your friends! • 100+ objects • 18 characters that you can help • 8 Inventioneers with unique features - "Windy", "Blaze", "Sporty", "Zappy", "Bunny", "Magneta", "Freezy" and "Maggie"

Screenshots

Slice Fractions4 screens
Inventioneers Full Version4 screens

Verdict

The call

The clearest difference is rating: Slice Fractions at 4.7 against Inventioneers Full Version's 4.5. Slice Fractions also leads on review sentiment (92% vs 79%) and price ($3.99 vs $5.99). On update cadence, ads, in-app purchases and monetization model 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

Slice Fractions costs $3.99 and Inventioneers Full Version $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Slice Fractions holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 473 and 117 respectively. Written reviews point the same way: 92% of Slice Fractions's written reviews are positive against 79% of Inventioneers Full Version's.

UpkeepUpdate frequency

Slice Fractions ships an update every 4 months, Inventioneers Full Version every 5 months. Both last shipped on October 26, 2026.

Scorecard5 real differences · 5 level
Slice Fractions versus Inventioneers Full Version: the parameters behind the verdict, then further details
ParameterSlice FractionsInventioneers Full Version
Price$3.99 — better$5.99
Rating4.7 (473 ratings) — better4.5 (117 ratings)
Positive reviews92.3% of reviews — better78.8% of reviews
Number of ratings473 — better117
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size211 MB189 MB
Age rating4+4+
DeveloperUlulabFilimundus AB

Customer experience

Slice Fractions

All ratings470 ratings
Positive93.0%
Neutral2.6%
Negative4.5%
Written reviews457 reviews
Positive92.3%
Neutral4.2%
Negative3.5%

Inventioneers Full Version

All ratings115 ratings
Positive87.0%
Neutral3.5%
Negative9.6%
Written reviews66 reviews
Positive78.8%
Neutral6.1%
Negative15.2%

User reviews

Slice Fractions

From 473 App Store ratings

What we love

  • 👍 Fun and engaging learning experience
  • 💡 Excellent way to teach fractions
  • 🚀 Addictive and challenging gameplay
  • 👍 Cute and appealing characters
  • 👍 Helps kids understand fractions intuitively

Room to improve

  • 🐛 Some users reported issues with sound not working
  • ⏱️ Relatively short in content, users want more levels

Inventioneers Full Version

From 117 App Store ratings

What we love

  • 🧠 Teaches problem solving
  • 💡 Encourages spatial reasoning
  • 👨‍👩‍👧‍👦 Fun for all ages
  • ✨ Nostalgic and engaging
  • 💯 High-quality and educational

Room to improve

  • 💰 Perceived as a rip-off
  • 🐌 Slow puzzle creation
  • 📈 Some levels too hard
  • ⚠️ Update ruined experience
  • ❌ Can't restore progress

Bugs and requests

Slice Fractions

Reported bugs

2 issues
  • Sound not working for some users
  • Level 19 on Addition mode reported as 'rigged' and not working

Requested features

3 requests
  • More levels and content to extend the learning experience
  • Ability to track individual user progress
  • Multiplayer or competitive mode

Inventioneers Full Version

Reported bugs

9 issues
  • App crashes frequently
  • App crashes when not on WiFi
  • App crashes on launch (black screen)
  • Worlds/places won't click
  • Spinny thingy turns on its side
Show 4 more
  • Incompatible with older OS versions
  • Cannot sign in to old account
  • Japanese language not displayed
  • Full version won't open

Requested features

13 requests
  • Add more levels
  • Add more animals
  • Add cockroaches and socks
  • Add a cat named Carlile
  • Add a second game
Show 8 more
  • Add more places
  • Add disco ball item
  • Add new character: force man
  • Add sky and ground levels
  • Bring back present collection
  • Allow level skipping
  • Add rock and cheese slide to level
  • Restore progress/account feature

In-app purchases

None

Slice Fractions

No in-app purchases

None

Inventioneers Full Version

No in-app purchases

Questions

Is Slice Fractions free?
Slice Fractions costs $3.99, with no in-app purchases.
Is Inventioneers Full Version free?
Inventioneers Full Version costs $5.99, with no in-app purchases.
Which has better reviews, Slice Fractions or Inventioneers Full Version?
Slice Fractions is rated higher. Slice Fractions averages 4.7 out of 5 from 473 ratings, while Inventioneers Full Version averages 4.5 from 117 ratings.
Do Slice Fractions or Inventioneers Full Version have ads?
Neither Slice Fractions nor Inventioneers Full Version shows ads.
Which is updated more often, Slice Fractions or Inventioneers Full Version?
Slice Fractions ships an update every 4 months, and Inventioneers Full Version every 5 months. Most recently, Slice Fractions was updated on October 26, 2026 and Inventioneers Full Version on October 26, 2026.

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