# K20 START vs OU Engage

The clearest difference is rating: K20 START at 3.9 against OU Engage's 2.1. K20 START also leads on review sentiment (33% vs 0%) and iOS requirement (15.0 vs 17.4). OU Engage's advantage is update cadence (weekly vs every 2 months). On price, ratings volume, 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.

K20 START holds the better App Store score, 3.9 against 2.1. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews point the same way: 33% of K20 START's written reviews are positive against 0% of OU Engage's.

K20 START ships an update every 2 months, OU Engage weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | K20 START | OU Engage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/k20-start/id6444660400/reviews)** | [2.1 (11 ratings)](https://appshunter.io/ios/app/ou-engage/id6788384324/reviews) |
| Number of ratings | 7 | **11** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 194 MB | 79 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [K20 Center - University of Oklahoma](https://appshunter.io/developer/676209138) | [University of Oklahoma (Information Technology)](https://appshunter.io/developer/326922841) |

## What reviewers say

### K20 START

[App page](https://appshunter.io/ios/app/k20-start/id6444660400)

Experience immersive, gamified tours of colleges and universities using augmented reality. Explore majors, housing, and campus landmarks through interactive videos and 3D maps. Earn badges and learn about college life in a fun, self-guided way.

**Highlights:** Augmented reality campus tours, Gamified learning approach, 3D campus maps with location tracking, Interactive landmark exploration, Information on majors and admissions, Downloadable school content

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

**In-app purchases:** none


### OU Engage

[App page](https://appshunter.io/ios/app/ou-engage/id6788384324)

This platform connects University of Oklahoma students with campus life. Discover events, explore student organizations, and find resources across all OU campuses. Stay informed and involved in your university experience.

**Highlights:** Discover campus events, Explore student organizations, Find campus resources, Track co-curricular journey, Stay connected across campuses

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

**In-app purchases:** none


## Frequently asked questions

### Is K20 START free?

K20 START is free to download, with no in-app purchases.

### Is OU Engage free?

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

### Which has better reviews, K20 START or OU Engage?

K20 START is rated higher. K20 START averages 3.9 out of 5 from 7 ratings, while OU Engage averages 2.1 from 11 ratings.

### Do K20 START or OU Engage have ads?

Neither K20 START nor OU Engage shows ads.

### Which is updated more often, K20 START or OU Engage?

K20 START ships an update every 2 months, and OU Engage weekly. Most recently, K20 START was updated on October 24, 2026 and OU Engage 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.*