# Fuzzy Numbers:Pre-K Foundation — Evidence-Based Early Math App

> Evidence-based early math game for preschoolers focusing on number sense. (iPhone/iPad app by Cognitive ToyBox, Inc..)

- Source: https://appshunter.io/ios/app/fuzzy-numberspre-k-foundation/id1201844925 (this page in markdown: same URL + `.md`)
- Developer: [Cognitive ToyBox, Inc.](https://appshunter.io/developer/969599762)
- Category: Education, Games, Family
- Price: $19.99
- Rating: 4.60/5 from 10 App Store ratings · 10 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 247 MB
- Languages: English
- Released: 2017-04-27
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/fuzzy-numberspre-k-foundation/id1201844925/reviews.md

## What is Fuzzy Numbers?

"Kudos for putting together an academic-research background with an imaginative, playful presentation to try to help kids build a solid early math foundation.” - Common Sense Media

Help your preschooler develop early math skills with this science-backed game! Fuzzy Numbers provides a fairy-tale setting for children to practice foundational early math skills.

Your child will love exploring Princess Poodle’s castle, Prince Frog’s beanstalk, Witch Cat’s potion school, and Pirate Whale’s treasure cove. Each scene is designed to help your child exercise his or her intuitive sense of quantity, or “number sense”.

Research shows that children with a stronger number sense tend to perform better on real math tests (Halberda et al., 2008). Four and five year old children who played digital number sense games demonstrated better math performance (on tests of counting, number identification, addition, etc.) compared to control groups, when tested right after a brief practice (Wang et al., 2016) or after several weeks of practice (Park et al., 2016). Fuzzy Numbers is adaptive and continually challenges your child’s number sense. Children from ages 3 to 5 enjoy playing Fuzzy Numbers. Learn more about the science behind the game on the Cooney Center at Sesame Workshop blog: http://www.joanganzcooneycenter.org/2017/05/30/developing-an-evidence-based-early-math-app/.

Cognitive ToyBox is committed to developing science-backed games to support the early learning and cognitive development of children. Please contact us at hello@cognitivetoybox.com with any questions or feedback.

===

References:

Halberda, J., Mazzocco, M. M., & Feigenson, L. (2008). Individual differences in non-verbal number acuity correlate with maths achievement. Nature, 455(7213), 665-668.

Park, J., Bermudez, V., Roberts, R. C., & Brannon, E. M. (2016). Non-symbolic approximate arithmetic training improves math performance in preschoolers. Journal of Experimental Child Psychology, 152, 278-293.

Wang, J. J., Odic, D., Halberda, J., & Feigenson, L. (2016). Changing the precision of preschoolers’ approximate number system representations changes their symbolic math performance. Journal of Experimental Child Psychology, 147, 82-99.

## Key features

- Develops early math skills
- Enhances number sense
- Fairy-tale themed environments
- Adaptive learning challenges
- Science-backed methodology
- Suitable for ages 3-5

## Recent user reviews (10 of 10)

All indexed reviews: https://appshunter.io/ios/app/fuzzy-numberspre-k-foundation/id1201844925/reviews.md

### 1/5 — Preschool level math but no directions

*2018-12-28, version 3.0*

How is a preschooler supposed to understand the challenge if they can't read? Where is the audio prompt?

### 5/5 — Great app for toddlers to learn maths, scientifically proven

*2017-06-27, version 2.2*

I tend to be skeptical of learning apps since who knows if it will actually help your kid learn better. I did some research into this app before buying - there's a good scientific rationale behind it and there are studies backing the app too. Very happy I found this. Anything to help my little one learn faster!

### 5/5 — Now this is brain food!

*2017-06-26, version 2.2*

Thank you for creating such a fun and educational game. This is exactly what I want my niece to play with.

### 5/5 — My child loves this

*2017-06-26, version 2.2*

My daughter had so much fun playing this game on our cross-country plane ride. I love that it is based on research and will be a fantastic help to her in kindergarten next year. Looking forward to more fun games that are based on educational research and can keep my daughter entertained for hours. Thanks

### 5/5 — A step up from normal apps for kids

*2017-06-26, version 2.2*

Kid loved it, and I could rest easy knowing it was actually helping my little dude build skills. Can't wait for the next app from these folks.

### 5/5 — Best STEM app for my kid!

*2017-06-20, version 2.2*

My preschooler is performing at the top of his class in STEM.  This app has really been a Catalyst for his learning.  Great product.

### 5/5 — Great for my daughter!

*2017-06-16, version 2.2*

My daughter is 3 and she loves this, the characters are so cute. I'm happy she's both learning and having fun

### 5/5 — Great app!

*2017-06-15, version 2.2*

Great app for introducing early math concepts to kids

### 5/5 — Great educational app

*2017-06-14, version 2.2*

This engaging and fun game aims to
Increase a child's "numbers sense" by challenging them with increasingly difficult more-than and less-less than problems. Backed by real science, it holds my child's attention while building math skills. Great app.

### 5/5 — Love the app!

*2017-06-06, version 2.1*

Cute game for practicing intuitive math. Love that it is based on scientific studies!

## Frequently asked questions about Fuzzy Numbers

### What is Fuzzy Numbers?

Fuzzy Numbers is an educational game designed to help preschoolers develop foundational early math skills, specifically focusing on number sense. It uses a fairy-tale setting to make learning engaging for children aged 3 to 5.

### What age is Fuzzy Numbers for?

Fuzzy Numbers is designed for children from ages 3 to 5 years old. The app is rated for ages 4+ and is supported on iPhone, iPad, and iPod.

### How does Fuzzy Numbers teach math?

The game provides a fairy-tale setting where children practice foundational early math skills to exercise their intuitive sense of quantity, or 'number sense'. Research indicates that a stronger number sense correlates with better performance in math tests.

### Is Fuzzy Numbers based on research?

Yes, Fuzzy Numbers is science-backed and evidence-based. The developer, Cognitive ToyBox, is committed to creating games that support early learning and cognitive development, referencing academic research in its design.

### What is the price of Fuzzy Numbers?

Fuzzy Numbers is a paid app with a price of $19.99. It does not have in-app purchases or advertisements.

### Does Fuzzy Numbers have ads?

No, Fuzzy Numbers is ad-free. As a paid application, it provides an uninterrupted learning experience for children without advertisements.

### How often is Fuzzy Numbers updated?

The latest version of Fuzzy Numbers is 3.1, which was last updated on August 17, 2021. This indicates a history of updates to maintain and improve the application.

### What devices support Fuzzy Numbers?

Fuzzy Numbers is supported on iPhone, iPad, and iPod devices. It is designed to be accessible on Apple's mobile operating systems.

## Version history (last 5 releases)

### 3.1 — 2021-08-17

Small graphical bug fixes

### 3.0 — 2017-10-16

This app has been updated by Apple to display the Apple Watch app icon.

We introduced two new number sense activities. Check out the farm and train scenes!

### 2.2 — 2017-06-13

Reduced app size of game

### 2.1 — 2017-05-25

New animations in Princess Poodle's castle
Improvements for iPhone account management

### 2.0 — 2017-05-16

-Fuzzy Numbers is now available on iPhone
-New chart to track your child's progress

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## More apps by Cognitive ToyBox, Inc.

- [First Words Checklist - Vocab Assessment for Pre-K](https://appshunter.io/ios/app/first-words-checklist-vocab-assessment-for-pre-k/id1055800583)
- [Cognitive ToyBox for Schools](https://appshunter.io/ios/app/cognitive-toybox-for-schools/id1326330551)
- [First Choice Assessment](https://appshunter.io/ios/app/first-choice-assessment/id1414496347)
- [Cognitive ToyBox KEA](https://appshunter.io/ios/app/cognitive-toybox-kea/id1448671227)
- [Cognitive ToyBox Math KEA](https://appshunter.io/ios/app/cognitive-toybox-math-kea/id1460295934)

All apps by Cognitive ToyBox, Inc.: https://appshunter.io/developer/969599762

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*
