# HJ Edu APP vs Mto：Fun science experiments

The clearest difference is in-app purchases: HJ Edu APP at none against Mto：Fun science experiments's 10. Mto：Fun science experiments's advantage is update cadence (weekly vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mto：Fun science experiments sells 9 one-off in-app purchases. HJ Edu APP asks for nothing beyond the download.

HJ Edu APP ships an update every 12 months, Mto：Fun science experiments weekly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HJ Edu APP | Mto：Fun science experiments |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 118 MB | 265 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Invent Educare](https://appshunter.io/developer/1675732592) | [杭州那又谁科技有限公司](https://appshunter.io/developer/1663450439) |

## What reviewers say

### HJ Edu APP

[App page](https://appshunter.io/ios/app/hj-edu-app/id6477400620)

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

**In-app purchases:** none


### Mto：Fun science experiments

[App page](https://appshunter.io/ios/app/mtofun-science-experiments/id6774075406)

This app offers a 3D virtual simulation platform for elementary and middle school physics and chemistry experiments. It covers various science subjects, allowing users to conduct experiments safely and conveniently without physical equipment, aiding in exam preparation and conceptual understanding.

**Highlights:** 3D virtual simulation platform, Physics, chemistry, and natural science experiments, Interactive learning for exam points, Syncs with national textbooks, Safe and convenient experiment execution, Universe and astronomy exploration

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初中年卡 | $14.99 | one-time |
| 小学年卡 | $14.99 | one-time |
| 联合年卡 | $22.99 | one-time |
| 初中三年卡 | $34.99 | one-time |
| 初中三年卡 | $39.99 | one-time |
| 联合三年卡 | $49.99 | one-time |
| 小学六年卡 | $79.99 | one-time |
| 小学六年卡 | $99.99 | one-time |
| 联合九年卡 | $99.99 | one-time |


## Frequently asked questions

### Is HJ Edu APP free?

HJ Edu APP is free to download, with no in-app purchases.

### Is Mto：Fun science experiments free?

Mto：Fun science experiments is free to download, with in-app purchases available.

### Do HJ Edu APP or Mto：Fun science experiments have ads?

Neither HJ Edu APP nor Mto：Fun science experiments shows ads.

### Which is updated more often, HJ Edu APP or Mto：Fun science experiments?

HJ Edu APP ships an update every 12 months, and Mto：Fun science experiments weekly. Most recently, HJ Edu APP was updated on October 5, 2026 and Mto：Fun science experiments on October 14, 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.*