# Math.Jr vs ExploreMath

The clearest difference is in-app purchases: ExploreMath at none against Math.Jr's 1. ExploreMath also leads on ads (none vs shown). Math.Jr's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence and device support there is nothing between them.

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

Math.Jr ships an update every 9 days, ExploreMath every 6 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Math.Jr | ExploreMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathjr-math-homework-helper/id1584522302/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 4 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Lishi Technology Co., Ltd.](https://appshunter.io/developer/1554234537) | [Kai Hin Tsoi](https://appshunter.io/developer/1618879551) |

## 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 |


### ExploreMath

[App page](https://appshunter.io/ios/app/exploremath/id1620810052)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math.Jr free?

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

### Is ExploreMath free?

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

### Do Math.Jr or ExploreMath have ads?

Math.Jr shows ads; ExploreMath does not.

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

Math.Jr ships an update every 9 days, and ExploreMath every 6 days. Most recently, Math.Jr was updated on November 3, 2026 and ExploreMath 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.*