# Reading Comprehension Gr 4 vs Math Master

The clearest difference is review sentiment: Math Master at 45% against Reading Comprehension Gr 4's 0%. Math Master also leads on rating (4.2 vs 2.7) and ratings volume (321 vs 3). Reading Comprehension Gr 4's advantage is iOS requirement (12.2 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Reading Comprehension Gr 4 sells 3 one-off in-app purchases and Math Master sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Math Master holds the better App Store score, 4.2 against 2.7. That said, the two scores are not equally well evidenced: Math Master has 321 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Reading Comprehension Gr 4's written reviews are positive against 45% of Math Master's.

Reading Comprehension Gr 4 ships an update every 7 months, Math Master every 5 weeks. The most recent releases landed on June 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Reading Comprehension Gr 4 | Math Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/reading-comprehension-gr-4/id1062416695/reviews) | **[4.2 (321 ratings)](https://appshunter.io/ios/app/math-master-4th-grade-fun/id6447770548/reviews)** |
| Number of ratings | 3 | **321** |
| Positive reviews | 0.0% of reviews | **45.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 38 MB |
| Requires iOS | **12.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Janine Toole](https://appshunter.io/developer/839832427) | [Smart Kidz Club Inc.](https://appshunter.io/developer/947115810) |

## What reviewers say

### Reading Comprehension Gr 4

[App page](https://appshunter.io/ios/app/reading-comprehension-gr-4/id1062416695)

This app provides engaging reading practice for 4th graders with graduated difficulty and audio support. It offers detailed reporting on 9 key comprehension skills and a motivating reward system. Designed for independent use or with adult guidance, it caters to diverse learning needs.

**Highlights:** Graduated reading practice, Grade-appropriate questions, Audio support for readers, Reporting on 9 key skills, Motivating reward center, Supports up to 10 players

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add an extra user | $1.99 | one-time |
| All Levels | $2.99 | one-time |
| Up to 10 Users | $2.99 | one-time |


### 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 Reading Comprehension Gr 4 free?

Reading Comprehension Gr 4 is free to download, with in-app purchases available.

### Is Math Master free?

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

### Which has better reviews, Reading Comprehension Gr 4 or Math Master?

Math Master is rated higher. Reading Comprehension Gr 4 averages 2.7 out of 5 from 3 ratings, while Math Master averages 4.2 from 321 ratings.

### Do Reading Comprehension Gr 4 or Math Master have ads?

Neither Reading Comprehension Gr 4 nor Math Master shows ads.

### Which is updated more often, Reading Comprehension Gr 4 or Math Master?

Reading Comprehension Gr 4 ships an update every 7 months, and Math Master every 5 weeks. Most recently, Reading Comprehension Gr 4 was updated on June 3, 2026 and Math Master on September 23, 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.*