# Place Value MAB Subtraction vs Math Master

The clearest difference is review sentiment: Place Value MAB Subtraction at 100% against Math Master's 45%. Place Value MAB Subtraction also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 5). Math Master's advantage is price (Free vs $1.99) and update cadence (every 5 weeks vs every 34 months). On ads and device support there is nothing between them.

Math Master is free to download; Place Value MAB Subtraction costs $1.99 up front. Math Master sells 5 in-app purchases, starting at $1.99 per 7 days. Place Value MAB Subtraction asks for nothing beyond the download.

Place Value MAB Subtraction holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Math Master has 326 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Place Value MAB Subtraction's written reviews are positive against 45% of Math Master's.

Place Value MAB Subtraction ships an update every 34 months, Math Master every 5 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Place Value MAB Subtraction | Math Master |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/place-value-mab-subtraction/id543017072/reviews)** | [4.2 (326 ratings)](https://appshunter.io/ios/app/math-master-4th-grade-fun/id6447770548/reviews) |
| Number of ratings | 1 | **326** |
| Positive reviews | **100.0% of reviews** | 45.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 19 MB | 38 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Aleesha Kondys](https://appshunter.io/developer/478569400) | [Smart Kidz Club Inc.](https://appshunter.io/developer/947115810) |

## What reviewers say

### Place Value MAB Subtraction

[App page](https://appshunter.io/ios/app/place-value-mab-subtraction/id543017072)

This app models subtraction problems using virtual manipulatives, aiding students in understanding place value and regrouping. It offers a teaching module for custom lessons and interactive games focused on renaming and subtraction with or without regrouping.

**Highlights:** Virtual MAB blocks for modeling, Place value chart, Teaching module for custom lessons, Interactive renaming game, Subtraction practice (with/without renaming), Adjustable difficulty levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Master

[App page](https://appshunter.io/ios/app/math-master-4th-grade-fun/id6447770548)

This app helps 9-10-year-olds master 4th-grade math skills through fun, curriculum-aligned games and activities. It covers a wide range of topics including fractions, decimals, geometry, and data analysis, with practice and test modes to reinforce learning.

**Highlights:** Curriculum-aligned 4th-grade math, Practice and test modes, Scratch pad for problem-solving, Covers fractions, decimals, geometry, Detailed feedback and explanations, No ads or distractions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Practice for Grade 4:1W | $1.99 | per 7 days |
| Math Practice for Grade 4:1M | $2.99 | per month |
| Math Practice for Grade 4:3M | $3.99 | per 3 months |
| Math Practice for Grade 4:6M | $4.99 | per 6 months |
| Lifetime access to all content | $9.99 | one-time |

**What reviewers like**

- 👍 Good for learning and practice
- 👍 Helps identify mistakes
- 👍 Prepares for tests
- 👍 Covers needed topics
- 👍 Fun game for kids

**What reviewers complain about**

- 😞 Repeated payment requests
- 😞 No explanation for wrong answers
- 😞 Boring content
- 😞 Does not help with learning
- 😞 Pictures not loading

**Reported bugs**

- 🐛 Keeps asking to sign up
- 🐛 Elements not clickable
- 🐛 App does not let you do anything
- 🐛 Clicking on items doesn't work

**Requested features**

- Add improper fractions
- Show how to learn math first
- Explain correct answers
- Make app free


## Frequently asked questions

### Is Place Value MAB Subtraction free?

Place Value MAB Subtraction costs $1.99, with no in-app purchases.

### Is Math Master free?

Math Master is free to download, with in-app purchases available.

### Which has better reviews, Place Value MAB Subtraction or Math Master?

Place Value MAB Subtraction is rated higher. Place Value MAB Subtraction averages 5.0 out of 5 from 1 ratings, while Math Master averages 4.2 from 326 ratings.

### Do Place Value MAB Subtraction or Math Master have ads?

Neither Place Value MAB Subtraction nor Math Master shows ads.

### Which is updated more often, Place Value MAB Subtraction or Math Master?

Place Value MAB Subtraction ships an update every 34 months, and Math Master every 5 weeks. Most recently, Place Value MAB Subtraction was updated on October 16, 2026 and Math Master on October 19, 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.*