# EngageSC vs illuminant app

The clearest difference is update cadence: EngageSC at every 4 weeks against illuminant app's every 7 months. illuminant app's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

EngageSC ships an update every 4 weeks, illuminant app every 7 months. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | EngageSC | illuminant app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (218 ratings)](https://appshunter.io/ios/app/engagesc/id1621642088/reviews)** | — |
| Number of ratings | **218** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 61 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [University of Southern California Apps](https://appshunter.io/developer/540434445) | [Varsity Music](https://appshunter.io/developer/1691309067) |

## What reviewers say

### EngageSC

[App page](https://appshunter.io/ios/app/engagesc/id1621642088)

Discover events and organizations at the University of Southern California. This app serves as a guide for students, faculty, and staff to find their next opportunity on campus.

**Highlights:** Find campus events, Discover student organizations, University event guide, Connect with USC opportunities

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

**In-app purchases:** none


### illuminant app

[App page](https://appshunter.io/ios/app/illuminant-app/id6449975667)

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

**In-app purchases:** none


## Frequently asked questions

### Is EngageSC free?

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

### Is illuminant app free?

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

### Do EngageSC or illuminant app have ads?

Neither EngageSC nor illuminant app shows ads.

### Which is updated more often, EngageSC or illuminant app?

EngageSC ships an update every 4 weeks, and illuminant app every 7 months. Most recently, EngageSC was updated on September 24, 2026 and illuminant app on September 9, 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.*