# uNivUS vs Impact Key

The clearest difference is update cadence: Impact Key at every 4 days against uNivUS's every 4 weeks. Impact Key also leads on iOS requirement (13.0 vs 15.0). 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.

uNivUS ships an update every 4 weeks, Impact Key every 4 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | uNivUS | Impact Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (43 ratings)](https://appshunter.io/ios/app/univus/id1508660612/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 113 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National University of Singapore](https://appshunter.io/developer/412284566) | [Suzhou IMC Property Development Co., Ltd](https://appshunter.io/developer/1688990756) |

## What reviewers say

### uNivUS

[App page](https://appshunter.io/ios/app/univus/id1508660612)

This official university app connects students, alumni, and staff with essential information and services. Access academic resources, manage your schedule, and find campus amenities all in one place.

**Highlights:** Reserve study spots, Digital staff/student card, Unified calendar, Exam results access, Job listings, Resource library, Campus bus routes

**Features:** Vision Pro support

**In-app purchases:** none


### Impact Key

[App page](https://appshunter.io/ios/app/impact-key/id6745059128)

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

**In-app purchases:** none


## Frequently asked questions

### Is uNivUS free?

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

### Is Impact Key free?

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

### Do uNivUS or Impact Key have ads?

Neither uNivUS nor Impact Key shows ads.

### Which is updated more often, uNivUS or Impact Key?

uNivUS ships an update every 4 weeks, and Impact Key every 4 days. Most recently, uNivUS was updated on October 29, 2026 and Impact Key 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.*