# IU Mobile vs Purdue CS

The clearest difference is review sentiment: Purdue CS at 100% against IU Mobile's 36%. Purdue CS also leads on rating (4.8 vs 3.9) and iOS requirement (13.0 vs 16.0). IU Mobile's advantage is update cadence (monthly vs every 4 months) and ratings volume (187 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Purdue CS holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: IU Mobile has 187 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 36% of IU Mobile's written reviews are positive against 100% of Purdue CS's.

IU Mobile ships an update monthly, Purdue CS every 4 months. The most recent releases landed on October 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IU Mobile | Purdue CS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (187 ratings)](https://appshunter.io/ios/app/iu-mobile/id383456985/reviews) | **[4.8 (13 ratings)](https://appshunter.io/ios/app/purdue-cs/id1507701831/reviews)** |
| Number of ratings | **187** | 13 |
| Positive reviews | 35.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 63 MB | 6 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Indiana University](https://appshunter.io/developer/383456988) | [Pallav Agarwal](https://appshunter.io/developer/1507701830) |

## What reviewers say

### IU Mobile

[App page](https://appshunter.io/ios/app/iu-mobile/id383456985)

This app serves as a central hub for Indiana University students, consolidating essential information and services from various university systems. It provides a personalized experience to help students navigate their academic journey, access updates, and find support.

**Highlights:** University message center, Access to updates and services, Search for support, Content from Knowledge base, People, One.IU, Personalized student experience

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy navigation and user-friendly interface
- ⚡ Quick access to essential campus resources
- 🎓 Helpful for new students finding classes and campus
- 🚌 Useful bus tracking and schedule features
- 💳 Convenient digital Crimson Card access

**What reviewers complain about**

- 🐛 Frequent crashes and app freezes
- 🔐 Constant forced re-authentication and logouts
- ⏳ Slow loading times and unresponsive performance
- 🌐 Functions as a web wrapper rather than native app
- 📵 Poor mobile optimization and screen compatibility

**Reported bugs**

- App crashes on startup or during use
- Login loops - requires re-authentication constantly
- Update required message with no available update
- Incompatibility with newer iOS versions
- Screen rotation issues on iPad

**Requested features**

- Save username and password securely
- Biometric login (Face ID/fingerprint)
- Grade book access
- Reply to class messages functionality
- Faculty-specific features for instructors


### Purdue CS

[App page](https://appshunter.io/ios/app/purdue-cs/id1507701831)

This app connects Computer Science students at Purdue University with events and resources. Follow student organizations, get event notifications, and view lab availability. It also provides access to department resources and opportunity updates.

**Highlights:** Follow CS student organizations, Receive event notifications, View Computer Science opportunity updates, Live lab availability view, Access common department resources

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

**In-app purchases:** none


## Frequently asked questions

### Is IU Mobile free?

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

### Is Purdue CS free?

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

### Which has better reviews, IU Mobile or Purdue CS?

Purdue CS is rated higher. IU Mobile averages 3.9 out of 5 from 187 ratings, while Purdue CS averages 4.8 from 13 ratings.

### Do IU Mobile or Purdue CS have ads?

Neither IU Mobile nor Purdue CS shows ads.

### Which is updated more often, IU Mobile or Purdue CS?

IU Mobile ships an update monthly, and Purdue CS every 4 months. Most recently, IU Mobile was updated on October 12, 2026 and Purdue CS on September 22, 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.*