Comparison

Endless Numbers vs Colorblocks World

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

Head to head
About

Endless Numbers

This app helps young children develop early numeracy skills. It introduces number recognition, sequences, quantity, and simple addition through interactive puzzles and animations featuring cute monsters. The app is designed for a stress-free learning experience.

Highlights
  • Number recognition
  • Sequences and counting
  • Quantity and numerical patterns
  • Simple addition puzzles
  • Interactive animations
  • Stress-free learning environment
Features
Read full description

*From the team at ORIGINATOR - the creators of the beloved Endless Alphabet, Endless Reader, and Sesame Street's Monster at the End of This Book.... Originator is a team of passionate artists and engineers dedicated to the best education+entertainment apps for kids.* As a follow-up to Endless Alphabet, set the stage for early numeracy learning with Endless Numbers! Kids will have a blast learning number recognition, sequences, quantity, numerical patterns, and simple addition with the adorable Endless monsters. Each number features interactive sequences and equation puzzles with numbers that come alive, and a short animation that provides context and meaning to each number. Features: - 5 numbers are free to try with numbers in Number Packs available for purchase. - Delightful animations reinforce number recognition, quantity, and counting. - Interactive number puzzles reinforce basic numeracy skills. - Endless Numbers was designed with your children in mind. There are no high scores, failures, limits or stress. Your children can interact with the app at their own pace.

About

Colorblocks World

Embark on a vibrant adventure with beloved characters from a popular children's show. Engage in creative painting, explore the color wheel, and unlock rewards while learning about colors in a fun, interactive way. This app fosters early color recognition and self-expression.

Highlights
  • Creative Painting Game
  • Explore the Colour Wheel
  • Dress up characters
  • Unlock rewards
  • Learn color recognition
  • Watch show clips and songs
Features
Read full description

Are you ready for the colour adventure of a lifetime? Enter the magical world of the hit CBeebies show, COLOURBLOCKS, and play with your favourite characters like never before!* Unlock rewards in the Colourblocks' houses and have fun dressing up the Colourblocks, create your own masterpieces in the Creative Painting Game, explore the colour wheel and watch much-loved clips and songs from the show. The colour learning doesn't stop there! Colourblocks World is packed with original makes and fun surprises along the way! COLOURBLOCKS helps children to see and understand colours in a brand new and exciting way. It's the story of a group of friends, who use Colour Magic to bring Colourland to life in the most vibrant way imaginable! COLOURBLOCKS uses the proven magic of Blocks to help young children dive into the wondrous world of colour. Developed in consultation with a global team of colour experts and packed with loveable characters, show-stopping songs, humour and adventure, the show delivers colour recognition, colour names, meaning and signifiers, mixing, mark making, similar and contrasting colours, light and dark and all kinds of patterns – and that’s just for starters. It's all designed to inspire young children to be Colour Explorers, discovering how the colours all around them work, whilst getting hands-on with colour themselves. Importantly, it's designed to instil a passion for colour in young children which they can take with them throughout life. COLOURBLOCKS WORLD has been carefully designed to support your child on their early colour learning adventure and provides an immersive digital milestone for children to engage with the Colourblocks. The paid subscription app is scaffolded to introduce children to colours in a particular order and helps children connect the concept of individual colours with how they might feature in the real world. Fundamentally, it gives children a foundation in colour, art and self-expression and enables them to get hands-on with colour through playing games, such as sorting colours, exploring light and dark, ordering colours and painting! "Colourblocks World is a fantastic new app, which takes children on an exciting learning journey exploring how colour really works. In addition, children can apply colour to different pictures and objects in the world, which encourages self-expression and so helps build confidence at this early stage of child development." Prof. Stephen Westland, Colour Literacy Project What's included? 1. Meet the Colourblocks and bring Colourland to life through the power of Colour Magic! 2. Enjoy surprises along the way! 3. Unlock rewards in the Colourblocks' houses and have fun dressing them up. 4. Explore creative expression alongside the Colourblocks in the Creative Painting Game. 5. Let the Colourblocks help your child learn about the Colour Wheel through fun and accessible gameplay. 6. Discover some of the Colourblocks' favourite things, making the connection between the things around us and what colour they typically are. 7. Enjoy video rewards and songs from the brilliant Colourblocks episodes. 8. Become a Colour Explorer and play along with arts and crafts videos! 9. Build confidence as an artist with new colouring pictures and videos - updated every month! 10. This app is entertaining and safe, being COPPA and GDPR-K compliant and 100% ad-free. Privacy & Safety At Blue Zoo, your child’s privacy and safety is the first priority for us. There are no ads in the app and we will never share personal information with any 3rd parties or sell this on. You can find out more in our Privacy Policy and Terms of Service: Privacy Policy: https://blocks-website.webflow.io/privacy-policy Terms of Service: https://blocks-website.webflow.io/terms-of-service * Requires paid monthly or annual subscription

Screenshots

Endless Numbers4 screens
Colorblocks World4 screens

Verdict

The call

The clearest difference is monetization model: Endless Numbers at free with in-app purchases against Colorblocks World's subscription. Endless Numbers also leads on review sentiment (78% vs 43%) and rating (4.4 vs 4.2). Colorblocks World's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases 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. Endless Numbers sells 3 one-off in-app purchases and Colorblocks World sells 5 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Endless Numbers holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: Endless Numbers has 1.5K ratings behind it against 156, so its average is the more settled of the two. Written reviews point the same way: 78% of Endless Numbers's written reviews are positive against 43% of Colorblocks World's.

UpkeepUpdate frequency

Endless Numbers ships an update every 2 months, Colorblocks World every 3 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

Scorecard6 real differences · 4 level
Endless Numbers versus Colorblocks World: the parameters behind the verdict, then further details
ParameterEndless NumbersColorblocks World
PriceFreeFree
Rating4.4 (1.5K ratings) — better4.2 (156 ratings)
Positive reviews78.2% of reviews — better42.6% of reviews
Number of ratings1.5K — better156
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size106 MB711 MB
Age rating4+4+
DeveloperOriginator Inc.Blue-Zoo

Customer experience

Endless Numbers

All ratings1,485 ratings
Positive84.0%
Neutral4.8%
Negative11.1%
Written reviews275 reviews
Positive78.2%
Neutral7.3%
Negative14.5%

Colorblocks World

All ratings156 ratings
Positive77.6%
Neutral6.4%
Negative16.0%
Written reviews54 reviews
Positive42.6%
Neutral14.8%
Negative42.6%

User reviews

Endless Numbers

From 1.5K App Store ratings

What we love

  • 👍 Fun and engaging learning experience
  • 🤩 Excellent graphics and animations
  • 💯 Effective for teaching numbers
  • 🥰 Nostalgic childhood memories

Room to improve

  • 💰 Expensive to unlock full version
  • 🔒 Inability to restore previous purchases
  • 🐛 Crashes and compatibility issues

Colorblocks World

From 156 App Store ratings

What we love

  • 👍 Child enjoys the app
  • 👍 Clever app design
  • 👍 Amazing for learning
  • 👍 Fun activities
  • 👍 App is super awesome

Room to improve

  • 🐛 Glitchy and doesn't work well
  • 🐛 Subscription issues
  • 🐛 Cannot access membership
  • 🐛 Charged before trial ends
  • 🐛 App crashes

Bugs and requests

Endless Numbers

Reported bugs

3 issues
  • Certain numbers have visual glitches
  • Crashes on startup or during gameplay
  • Inability to restore in-app purchases

Requested features

5 requests
  • Add numbers 101 to 1000
  • Include the number 0
  • Introduce negative numbers
  • Offer a free version with more levels
  • Add more languages (e.g., Spanish)

Colorblocks World

Reported bugs

16 issues
  • Cannot access membership after paying
  • Mixing factory won't allow mixing white, black, or gray
  • Charged on day one before trial ends
  • Cannot access premium features
  • Restore purchases pop-up is broken
Show 11 more
  • App crashes after paying for subscription
  • Subscription pop-up appears even when paid
  • Cannot get past brown color
  • Cyan arrow is gone
  • Blue is not unlocked even though it is paid for
  • Cannot pause videos
  • Videos go too fast
  • Subscription link is broken
  • Cannot report errors
  • Unable to subscribe due to insufficient funds error
  • App doesn't accept subscription completion

Requested features

9 requests
  • Add season 3 characters
  • Make creative coloring have light, dark, dull, and in-between colors
  • Add color mixing to creative coloring
  • Create a game to make your own Numberblock, Alphablock, or Colorblock
  • Add red to the sorting express game
Show 4 more
  • Make premium access free
  • Remove subscription requirement
  • Make more content free
  • Allow color mixing for coloring

In-app purchases

3 purchases

Endless Numbers

One-time3
  • Starter Pack$6.99
  • Pack of Remaining Numbers$11.99
  • Pack of All Numbers$14.99
5 purchases

Colorblocks World

Subscriptions5
  • Monthly Subscription4 variants$3.991 Month
  • Monthly Subscription7 Days trial$3.991 Month
  • Yearly Subscription4 variants$39.991 Year
Show 2 more
  • Yearly Subscription7 Days trial$39.991 Year
  • Unlock All7 Days trial$39.991 Year

Questions

Is Endless Numbers free?
Endless Numbers is free to download, with in-app purchases available.
Is Colorblocks World free?
Colorblocks World is free to download, with in-app purchases available.
Which has better reviews, Endless Numbers or Colorblocks World?
Endless Numbers is rated higher. Endless Numbers averages 4.4 out of 5 from 1.5K ratings, while Colorblocks World averages 4.2 from 156 ratings.
Do Endless Numbers or Colorblocks World have ads?
Neither Endless Numbers nor Colorblocks World shows ads.
Which is updated more often, Endless Numbers or Colorblocks World?
Endless Numbers ships an update every 2 months, and Colorblocks World every 3 weeks. Most recently, Endless Numbers was updated on October 15, 2026 and Colorblocks World on October 13, 2026.

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