# protostar vs PPtutor青少儿中文

The clearest difference is rating: protostar at 5.0 against PPtutor青少儿中文's 3.7. protostar also leads on iOS requirement (10 vs 13.0). PPtutor青少儿中文's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. protostar sells 1 one-off in-app purchase. PPtutor青少儿中文 asks for nothing beyond the download.

protostar holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: PPtutor青少儿中文 has 29 ratings behind it against 1, so its average is the more settled of the two.

protostar ships an update every 3 weeks, PPtutor青少儿中文 every 6 weeks. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | protostar | PPtutor青少儿中文 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protostar/id1504821938/reviews)** | [3.7 (29 ratings)](https://appshunter.io/ios/app/pptutor/id1510490830/reviews) |
| Number of ratings | 1 | **29** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 155 MB | 188 MB |
| Requires iOS | **10** | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Longzhe Education Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1504821937) | [Viptutor International Group (HongKong) Limited](https://appshunter.io/developer/1649278987) |

## What reviewers say

### protostar

[App page](https://appshunter.io/ios/app/protostar/id1504821938)

This educational app is designed for students aged 7-12, offering a platform for watching learning videos and playing interactive games. It is exclusively for users of the protostar education company and is available on iPad.

**Highlights:** Learning videos, Educational games, Preview content, Review content, Designed for ages 7-12

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protostar English Course | $299.99 | one-time |


### PPtutor青少儿中文

[App page](https://appshunter.io/ios/app/pptutor/id1510490830)

This platform offers live online Mandarin Chinese classes for children, taught by highly qualified teachers. It features a comprehensive curriculum covering literacy, reading, speaking, and culture, designed to make learning engaging and effective.

**Highlights:** Live online Mandarin classes, Qualified teachers with degrees, Comprehensive curriculum (literacy, reading, poetry), Fun and engaging teaching system, Dedicated "five teachers in one" service, Trial lesson scheduling

**In-app purchases:** none


## Frequently asked questions

### Is protostar free?

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

### Is PPtutor青少儿中文 free?

PPtutor青少儿中文 is free to download, with no in-app purchases.

### Which has better reviews, protostar or PPtutor青少儿中文?

protostar is rated higher. protostar averages 5.0 out of 5 from 1 ratings, while PPtutor青少儿中文 averages 3.7 from 29 ratings.

### Do protostar or PPtutor青少儿中文 have ads?

protostar shows ads; PPtutor青少儿中文 does not.

### Which is updated more often, protostar or PPtutor青少儿中文?

protostar ships an update every 3 weeks, and PPtutor青少儿中文 every 6 weeks. Most recently, protostar was updated on October 4, 2026 and PPtutor青少儿中文 on September 29, 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.*