# Protostar Parents vs SchoolFit

The clearest difference is update cadence: SchoolFit at every 2 weeks against Protostar Parents's every 6 months. Protostar Parents's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Protostar Parents ships an update every 6 months, SchoolFit every 2 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Protostar Parents | SchoolFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 67 MB | 8 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Longzhe Education Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1504821937) | [FANGJIAN NIU](https://appshunter.io/developer/6787499487) |

## What reviewers say

### Protostar Parents

[App page](https://appshunter.io/ios/app/protostar-parents/id1578837954)

**Features:** macOS Compatibility

**In-app purchases:** none


### SchoolFit

[App page](https://appshunter.io/ios/app/schoolfit/id6787499485)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protostar Parents free?

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

### Is SchoolFit free?

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

### Do Protostar Parents or SchoolFit have ads?

Neither Protostar Parents nor SchoolFit shows ads.

### Which is updated more often, Protostar Parents or SchoolFit?

Protostar Parents ships an update every 6 months, and SchoolFit every 2 weeks. Most recently, Protostar Parents was updated on October 16, 2026 and SchoolFit on October 24, 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.*