# protostar vs Study Boost

The clearest difference is in-app purchases: Study Boost at none against protostar's 1. Study Boost also leads on ads (none vs shown) and device support (3 vs 1). protostar's advantage is iOS requirement (10 vs 12.0). On price there is nothing between them.

Both are free to download. protostar sells 1 one-off in-app purchase. Study Boost asks for nothing beyond the download.

## The numbers

| Metric | protostar | Study Boost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protostar/id1504821938/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 155 MB | 19 MB |
| Requires iOS | **10** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Longzhe Education Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1504821937) | [Dreamware Limited](https://appshunter.io/developer/892413586) |

## 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 |


### Study Boost

[App page](https://appshunter.io/ios/app/study-boost/id6754378635)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is protostar free?

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

### Is Study Boost free?

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

### Do protostar or Study Boost have ads?

protostar shows ads; Study Boost does not.

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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.*