# Campium vs USR Schools

The clearest difference is update cadence: Campium at every 6 days against USR Schools's every 3 months. 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.

Campium ships an update every 6 days, USR Schools every 3 months. The most recent releases landed on August 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Campium | USR Schools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Size | 67 MB | 144 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Campium LLC](https://appshunter.io/developer/827006890) | [Upper Saddle River School District](https://appshunter.io/developer/1464015824) |

## What reviewers say

### Campium

[App page](https://appshunter.io/ios/app/campium/id6738423921)

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

**In-app purchases:** none


### USR Schools

[App page](https://appshunter.io/ios/app/usr-schools/id6741111378)

**In-app purchases:** none


## Frequently asked questions

### Is Campium free?

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

### Is USR Schools free?

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

### Do Campium or USR Schools have ads?

Neither Campium nor USR Schools shows ads.

### Which is updated more often, Campium or USR Schools?

Campium ships an update every 6 days, and USR Schools every 3 months. Most recently, Campium was updated on August 30, 2026 and USR Schools on September 18, 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.*