# Student rooster vs Aventus | Osiris

The clearest difference is price: Aventus | Osiris at Free against Student rooster's $1.99. Aventus | Osiris also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.6). Student rooster's advantage is update cadence (every 5 weeks vs every 4 months). On ads and device support there is nothing between them.

Aventus | Osiris is free to download; Student rooster costs $1.99 up front. Student rooster sells 1 in-app purchase, starting at $1.99 per month. Aventus | Osiris asks for nothing beyond the download.

Student rooster ships an update every 5 weeks, Aventus | Osiris every 4 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Student rooster | Aventus | Osiris |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 37 MB | 34 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mitchell Breden](https://appshunter.io/developer/1542372563) | [CACI bv](https://appshunter.io/developer/961337312) |

## What reviewers say

### Student rooster

[App page](https://appshunter.io/ios/app/student-rooster/id1542372561)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock premium package | $1.99 | per month |


### Aventus | Osiris

[App page](https://appshunter.io/ios/app/aventus-osiris/id1632011986)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Student rooster free?

Student rooster costs $1.99, and also offers in-app purchases.

### Is Aventus | Osiris free?

Aventus | Osiris is free to download, with no in-app purchases.

### Do Student rooster or Aventus | Osiris have ads?

Neither Student rooster nor Aventus | Osiris shows ads.

### Which is updated more often, Student rooster or Aventus | Osiris?

Student rooster ships an update every 5 weeks, and Aventus | Osiris every 4 months. Most recently, Student rooster was updated on September 17, 2026 and Aventus | Osiris on September 23, 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.*