# Math Master vs CDA Practice Test

The clearest difference is device support: Math Master at 2 against CDA Practice Test's —. CDA Practice Test's advantage is iOS requirement (15.0 vs 17.6). On price and in-app purchases there is nothing between them.

Both are free to download. Math Master sells 5 in-app purchases, starting at $1.99 per 7 days and CDA Practice Test sells 1 in-app purchase, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Math Master | CDA Practice Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (321 ratings)](https://appshunter.io/ios/app/math-master-4th-grade-fun/id6447770548/reviews)** | — |
| Number of ratings | **321** | — |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 3 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 9+ | 4+ |
| Developer | [Smart Kidz Club Inc.](https://appshunter.io/developer/947115810) | [Ambitionz Apps](https://appshunter.io/developer/1764753535) |

## What reviewers say

### 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


### CDA Practice Test

[App page](https://appshunter.io/ios/app/cda-practice-test/id6760633024)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDA Practice Test | $9.00 | per month |


## Frequently asked questions

### Is Math Master free?

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

### Is CDA Practice Test free?

CDA Practice Test is free to download, with in-app purchases available.

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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.*