# Math.Jr vs Arithmetic Mate

The clearest difference is in-app purchases: Arithmetic Mate at none against Math.Jr's 1. Arithmetic Mate also leads on update cadence (every 3 days vs every 9 days) and ratings volume (3 vs 1). Math.Jr's advantage is iOS requirement (10.0 vs 17.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Math.Jr sells 1 one-off in-app purchase. Arithmetic Mate asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Math.Jr against 5.0 for Arithmetic Mate. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Math.Jr ships an update every 9 days, Arithmetic Mate every 3 days. The most recent releases landed on October 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Math.Jr | Arithmetic Mate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mathjr-math-homework-helper/id1584522302/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/arithmetic-mate/id6448351063/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 83 MB | 126 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Lishi Technology Co., Ltd.](https://appshunter.io/developer/1554234537) | [午尧 杨](https://appshunter.io/developer/1682829051) |

## What reviewers say

### Math.Jr

[App page](https://appshunter.io/ios/app/mathjr-math-homework-helper/id1584522302)

This app assists educators and parents in verifying math homework by scanning problems and providing AI-generated answers with over 90% accuracy. It also generates custom arithmetic exercises for children and maintains a record of reviewed problems for practice.

**Highlights:** Scan math problems with camera or image upload, AI-generated reference answers with >90% accuracy, Generate custom arithmetic exercises, Adjustable difficulty levels for exercises, Save exercises for offline practice or printing, Record and review past homework problems

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Math Junior | $1.99 | one-time |


### Arithmetic Mate

[App page](https://appshunter.io/ios/app/arithmetic-mate/id6448351063)

This app offers a comprehensive suite of educational tools for children and adults. It covers fundamental math operations, including addition, subtraction, multiplication, and division, along with advanced concepts like fractions and number sequences. Additionally, it provides typing practice, Chinese character learning, and Sudoku puzzles.

**Highlights:** Addition, subtraction, multiplication, division, Fractions and mixed operations, Number sequences and skip-counting, Chinese character stroke order and pinyin, Typing practice, Sudoku puzzles, Shape-based math for young children

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Math.Jr free?

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

### Is Arithmetic Mate free?

Arithmetic Mate is free to download, with no in-app purchases.

### Which has better reviews, Math.Jr or Arithmetic Mate?

Math.Jr and Arithmetic Mate are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Math.Jr or Arithmetic Mate have ads?

Both Math.Jr and Arithmetic Mate show ads.

### Which is updated more often, Math.Jr or Arithmetic Mate?

Math.Jr ships an update every 9 days, and Arithmetic Mate every 3 days. Most recently, Math.Jr was updated on October 1, 2026 and Arithmetic Mate on October 19, 2026.

---

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