Comparison

Inventioneers Full Version vs Slice Fractions 2

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

Head to head
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"

About

Slice Fractions 2

Embark on a journey to recover a stolen hat by solving over 100 physics-based fraction puzzles. This game introduces fraction concepts visually and interactively, with new creatures and challenges.

Highlights
  • Learn fraction concepts without words
  • Over 100 unique physics puzzles
  • 3 colorful worlds
  • Collect friendly pets
  • Safe digital environment
Features
Currently charting
Read full description

The sequel to the acclaimed and multi award-winning game Slice Fractions - Best of 2014 and Editor’s choice of the Apple Store. Help Mammoth get his stolen hat back with the support of new creatures that move, multiply and reveal hidden fractions. Embark on a surprising journey in this puzzle game designed for children 6-12-year-old. FEATURES • Learn fraction concepts without words • Experience an activity designed with researchers at a Canadian university (UQAM) • Solve over 100 unique physics puzzles in 3 colorful worlds • Find and collect friendly pets that follow you in your adventure • Play in a safe, digital environment: no ads or in-app purchases LEARNING METHODS • A UQAM study has shown the original Slice Fractions significantly improved students performances by +10,5% on the standard test “Trends in International Mathematics and Science Study” (TIMSS) after only 3 hours of gameplay • An approach based on visual representations and manipulatives that improves kids’ conceptual understanding of fractions FRACTION CONCEPTS • Part-whole partitioning • Numerator / Denominator notation • Equivalent fractions • Fraction multiplication • Finding the common denominator • Fractions bigger than 1 TEACHERS Slice Fractions 2 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.B.3) (4.NF.B.4) (5.NF.A.1) (5.NF.B.3). Slice Fractions and Slice Fractions 2 are complementary and cover different learning concepts inspired by the Common Core. No preliminary knowledge of fractions is required. For the complete learning experience get the Slice Fractions Bundle. 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

Screenshots

Inventioneers Full Version4 screens
Slice Fractions 24 screens

Verdict

The call

The clearest difference is rating: Slice Fractions 2 at 4.7 against Inventioneers Full Version's 4.5. Slice Fractions 2 also leads on review sentiment (95% vs 79%) and update cadence (every 2 months vs every 5 months). On ads, in-app purchases, monetization model 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

Inventioneers Full Version costs $5.99 and Slice Fractions 2 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Slice Fractions 2 holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Slice Fractions 2 has 1.2K ratings behind it against 117, so its average is the more settled of the two. Written reviews point the same way: 79% of Inventioneers Full Version's written reviews are positive against 95% of Slice Fractions 2's.

UpkeepUpdate frequency

Inventioneers Full Version ships an update every 5 months, Slice Fractions 2 every 2 months. Both last shipped on October 26, 2026.

Scorecard7 real differences · 4 level
Inventioneers Full Version versus Slice Fractions 2: the parameters behind the verdict, then further details
ParameterInventioneers Full VersionSlice Fractions 2
Price$5.99$3.99 — better
Rating4.5 (117 ratings)4.7 (1.2K ratings) — better
Positive reviews78.8% of reviews95.3% of reviews — better
Number of ratings1171.2K — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#181 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size189 MB381 MB
Age rating4+4+
DeveloperFilimundus ABUlulab

Customer experience

Inventioneers Full Version

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

Slice Fractions 2

All ratings1,238 ratings
Positive93.5%
Neutral3.3%
Negative3.2%
Written reviews150 reviews
Positive95.3%
Neutral2.0%
Negative2.7%

User reviews

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

Slice Fractions 2

From 1.2K App Store ratings

What we love

  • 👍 Fun and educational
  • 🤩 Engaging and intuitive
  • 🎨 Cute and creative visuals
  • 💡 Helps learn fractions
  • 🧠 Promotes problem-solving

Room to improve

  • 🐛 Occasional crashes or bugs
  • 🤔 Some levels too challenging
  • 🕰️ Could use more content/levels

Bugs and requests

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

Slice Fractions 2

Reported bugs

2 issues
  • Level 19 reported as impossible
  • Crash on Multiplication level 33

Requested features

3 requests
  • More math concepts beyond fractions
  • Ability to track progress/achievements
  • Multiplayer or collaborative mode

In-app purchases

None

Inventioneers Full Version

No in-app purchases

None

Slice Fractions 2

No in-app purchases

Questions

Is Inventioneers Full Version free?
Inventioneers Full Version costs $5.99, with no in-app purchases.
Is Slice Fractions 2 free?
Slice Fractions 2 costs $3.99, with no in-app purchases.
Which has better reviews, Inventioneers Full Version or Slice Fractions 2?
Slice Fractions 2 is rated higher. Inventioneers Full Version averages 4.5 out of 5 from 117 ratings, while Slice Fractions 2 averages 4.7 from 1.2K ratings.
Do Inventioneers Full Version or Slice Fractions 2 have ads?
Neither Inventioneers Full Version nor Slice Fractions 2 shows ads.
Which is updated more often, Inventioneers Full Version or Slice Fractions 2?
Inventioneers Full Version ships an update every 5 months, and Slice Fractions 2 every 2 months. Most recently, Inventioneers Full Version was updated on October 26, 2026 and Slice Fractions 2 on October 26, 2026.

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