# Extended DISC vs ISFODOSU

The clearest difference is device support: Extended DISC at 3 against ISFODOSU's 1. Extended DISC also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Extended DISC ships an update every 5 months, ISFODOSU every 6 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Extended DISC | ISFODOSU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (18 ratings)](https://appshunter.io/ios/app/isfodosu/id6743482480/reviews)** |
| Number of ratings | — | **18** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | — | Free |
| Size | 78 MB | 65 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tools4success s.l.](https://appshunter.io/developer/1455197741) | [universitasxxi](https://appshunter.io/developer/1522869909) |

## What reviewers say

### Extended DISC

[App page](https://appshunter.io/ios/app/extended-disc/id1455197742)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISFODOSU

[App page](https://appshunter.io/ios/app/isfodosu/id6743482480)

This app provides comprehensive information and services for students, faculty, alumni, and prospective attendees of an educational institution. It offers personalized profiles with details on admissions, academic programs, campus life, and university news. Stay updated with notifications and access resources like the library and social media links.

**Highlights:** Personalized user profiles, Academic program details, Admissions and transfer information, Campus life and student services, University news and events, Library access, Notifications for updates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Extended DISC free?

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

### Is ISFODOSU free?

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

### Do Extended DISC or ISFODOSU have ads?

Neither Extended DISC nor ISFODOSU shows ads.

### Which is updated more often, Extended DISC or ISFODOSU?

Extended DISC ships an update every 5 months, and ISFODOSU every 6 months. Most recently, Extended DISC was updated on October 29, 2026 and ISFODOSU on October 28, 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.*