# StudiUM mobile vs Astro

The clearest difference is in-app purchases: StudiUM mobile at none against Astro's 2. StudiUM mobile also leads on iOS requirement (13.0 vs 26.0). Astro's advantage is update cadence (daily vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Astro sells 2 in-app purchases, starting at $1.99 per month. StudiUM mobile asks for nothing beyond the download.

StudiUM mobile ships an update every 13 months, Astro daily. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | StudiUM mobile | Astro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Daily** |
| Monetization | Free | — |
| Size | 54 MB | 119 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Université de Montréal](https://appshunter.io/developer/495788472) | [Mathias La Rochelle](https://appshunter.io/developer/1865172528) |

## What reviewers say

### StudiUM mobile

[App page](https://appshunter.io/ios/app/studium-mobile/id1380735206)

Access university learning platforms on your mobile device. View courses, resources, assignments, and grades. Receive instant notifications and manage your academic schedule.

**Highlights:** Course overview, Resources access, Assignments tracking, Course calendar, Grades viewing, Messaging, Notifications

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

**In-app purchases:** none


### Astro

[App page](https://appshunter.io/ios/app/astro-space-explorer/id6779288916)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astro Subscription – Monthly | $1.99 | per month |
| Astro Subscription – Yearly | $19.99 | per year |


## Frequently asked questions

### Is StudiUM mobile free?

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

### Is Astro free?

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

### Do StudiUM mobile or Astro have ads?

Neither StudiUM mobile nor Astro shows ads.

### Which is updated more often, StudiUM mobile or Astro?

StudiUM mobile ships an update every 13 months, and Astro daily. Most recently, StudiUM mobile was updated on October 12, 2026 and Astro on October 1, 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.*