# Sobo Math vs SchoolFit

The clearest difference is in-app purchases: SchoolFit at none against Sobo Math's 2. Sobo Math's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Sobo Math sells 2 in-app purchases, starting at $9.99 per month. SchoolFit asks for nothing beyond the download.

Sobo Math ships an update every 4 days, SchoolFit every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Sobo Math | SchoolFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 28 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kwok wai yeung](https://appshunter.io/developer/1887192726) | [FANGJIAN NIU](https://appshunter.io/developer/6787499487) |

## What reviewers say

### Sobo Math

[App page](https://appshunter.io/ios/app/sobo-math/id6785965928)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小學數學大冒險 | $9.99 | per month |
| PRO Yearly | $69.99 | per year |


### 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 Sobo Math free?

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

### Is SchoolFit free?

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

### Do Sobo Math or SchoolFit have ads?

Neither Sobo Math nor SchoolFit shows ads.

### Which is updated more often, Sobo Math or SchoolFit?

Sobo Math ships an update every 4 days, and SchoolFit every 2 weeks. Most recently, Sobo Math was updated on October 31, 2026 and SchoolFit on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*