# SecurUO vs uNotes

The clearest difference is in-app purchases: SecurUO at none against uNotes's 2. uNotes's advantage is review sentiment (100% vs 67%) and update cadence (every 4 months vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. uNotes sells 2 in-app purchases, starting at $7.99 per month. SecurUO asks for nothing beyond the download.

SecurUO ships an update every 12 months, uNotes every 4 months. The most recent releases landed on September 19, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | SecurUO | uNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unotes/id6477337434/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | **Free** | Freemium |
| Size | 29 MB | 14 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [University of Ottawa](https://appshunter.io/developer/1276332717) | [14930398 Canada Inc.](https://appshunter.io/developer/1729030667) |

## What reviewers say

### SecurUO

[App page](https://appshunter.io/ios/app/securuo/id1276332718)

Receive immediate alerts for emergencies at the University of Ottawa and connect directly with campus security. Access safety resources, emergency protocols, and a dedicated safety toolkit.

**Highlights:** Emergency alerts, Direct contact with campus security, Access to safety resources, Emergency procedures guide, Safety toolbox

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

**In-app purchases:** none


### uNotes

[App page](https://appshunter.io/ios/app/unotes/id6477337434)

Access a vast library of community-contributed study materials, including past papers, assignments, and notes. Study smarter, improve grades, and save time with instant, free access to resources without needing a login. Engage with a global community of learners and share knowledge.

**Highlights:** Instant access to past papers and assignments, Community-driven content sharing, Free and open access to resources, Personalized user profiles, Search and filter study materials, No login required for access, Offline support for saved favorites

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly — uNotes Premium | $7.99 | per month |
| Annual — uNotes Premium | $59.99 | per year |


## Frequently asked questions

### Is SecurUO free?

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

### Is uNotes free?

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

### Do SecurUO or uNotes have ads?

Neither SecurUO nor uNotes shows ads.

### Which is updated more often, SecurUO or uNotes?

SecurUO ships an update every 12 months, and uNotes every 4 months. Most recently, SecurUO was updated on September 19, 2026 and uNotes on June 24, 2026.

---

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