# Number Monster vs Adapted math

The clearest difference is rating: Number Monster at 4.7 against Adapted math's 4.1. Number Monster also leads on monetization model (free with in-app purchases vs subscription) and iOS requirement (10.0 vs 15.0). Adapted math's advantage is ratings volume (138 vs 29). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Number Monster sells 1 one-off in-app purchase and Adapted math sells 3 in-app purchases, starting at $13.99 per month. Whichever you choose, the download price is not the number that matters.

Number Monster holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 29 and 138 respectively. Written reviews point the same way: 83% of Number Monster's written reviews are positive against 75% of Adapted math's.

Number Monster ships an update every 9 days, Adapted math weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Number Monster | Adapted math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/number-monster-math-education/id1486277720/reviews)** | [4.1 (138 ratings)](https://appshunter.io/ios/app/adapted-math-fun-mind-games/id1562900731/reviews) |
| Number of ratings | 29 | **138** |
| Positive reviews | **82.8% of reviews** | 75.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 36 MB | 438 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahaaa Education Technology Co., Ltd.](https://appshunter.io/developer/1470347128) | [Muath Mahmoud](https://appshunter.io/developer/1583235334) |

## What reviewers say

### Number Monster

[App page](https://appshunter.io/ios/app/number-monster-math-education/id1486277720)

This app offers a fun and engaging way for children aged 3-10 to practice mental math skills. Through interactive gameplay, kids can learn and master addition and subtraction concepts, with adjustable difficulty levels to suit individual learning paces.

**Highlights:** Mental math practice, Addition and subtraction games, Adjustable difficulty levels, 10-frame and 20-frame math, Colorful and intuitive design, Worldwide ranking system

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version of Number Monster | $5.99 | one-time |

**What reviewers like**

- 👍 Makes math fun and engaging
- 💡 Helps kids learn and practice math
- 🚀 Effective for improving math skills
- 👍 Good for various age groups
- 👍 Presents concepts in diverse ways

**What reviewers complain about**

- 🐛 Glitches mentioned
- 🐛 Doesn't like wrong answers
- 🐛 Hippos are annoying
- 🐛 Lacks difficult levels
- 🐛 Lacks word problems

**Reported bugs**

- Glitch mentioned
- Hippos are annoying

**Requested features**

- Option to turn off hippos
- Introduce new lessons with examples
- Availability on Kindle Fire
- Intro or preschool app for 4-5 year olds
- More difficult levels


### Adapted math

[App page](https://appshunter.io/ios/app/adapted-math-fun-mind-games/id1562900731)

Engaging math games designed for all ages, from toddlers to advanced learners. Features a customizable monster guide and interactive challenges to make learning fun and effective. Develops counting, logic, and calculation skills with original artwork and simple controls.

**Highlights:** Customizable monster character guide, Interactive math games for all grades, Counting and number concept development, Mathematical logic challenges, Addition, subtraction, and multiplication practice, Focus and problem-solving skills, Kid-friendly graphics and simple controls

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adapted Mind - 30 days | $13.99 | per month |
| Adapted Mind - 365 days | $26.99 | per year |
| Adapted Math - LifePass | $59.99 | one-time |

**What reviewers like**

- 🎮 Engaging runner game keeps kids entertained
- 📚 Effective math learning through gamification
- 😊 Kids enjoy practicing math without resistance
- 🚫 No ads in the app experience
- 🎯 Multiple games and variety of content

**What reviewers complain about**

- 🐛 Scoring glitches showing incorrect results
- 💳 Unexpected recurring charges and billing issues
- ❌ Misleading app name confusion with Adapted Mind
- 🔒 Limited account management options
- ⚠️ App crashes and freezes frequently

**Reported bugs**

- Scoring system shows zero correct answers despite correct responses
- Pick your own section displays incorrect results
- Math problems not displaying in some games
- App crashes after subscription purchase
- Blank screen freezing issues

**Requested features**

- Grade level selection and customization
- Explanations for why answers are correct or incorrect
- More runner game variations
- Account switching for multiple children
- Better subscription management within app


## Frequently asked questions

### Is Number Monster free?

Number Monster is free to download, with in-app purchases available.

### Is Adapted math free?

Adapted math is free to download, with in-app purchases available.

### Which has better reviews, Number Monster or Adapted math?

Number Monster is rated higher. Number Monster averages 4.7 out of 5 from 29 ratings, while Adapted math averages 4.1 from 138 ratings.

### Do Number Monster or Adapted math have ads?

Neither Number Monster nor Adapted math shows ads.

### Which is updated more often, Number Monster or Adapted math?

Number Monster ships an update every 9 days, and Adapted math weekly. Most recently, Number Monster was updated on November 3, 2026 and Adapted math on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*