# OKC Memorial vs K20 START

The clearest difference is review sentiment: K20 START at 33% against OKC Memorial's 0%. K20 START also leads on rating (3.9 vs 3.4) and update cadence (every 2 months vs every 7 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 3.4. Both are backed by a comparable volume of ratings — 20 and 7 respectively. Written reviews point the same way: 0% of OKC Memorial's written reviews are positive against 33% of K20 START's.

OKC Memorial ships an update every 7 months, K20 START every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OKC Memorial | K20 START |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (20 ratings)](https://appshunter.io/ios/app/okc-memorial/id953121735/reviews) | **[3.9 (7 ratings)](https://appshunter.io/ios/app/k20-start/id6444660400/reviews)** |
| Number of ratings | **20** | 7 |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 230 MB | 194 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Cortina Productions, Inc.](https://appshunter.io/developer/583664959) | [K20 Center - University of Oklahoma](https://appshunter.io/developer/676209138) |

## What reviewers say

### OKC Memorial

[App page](https://appshunter.io/ios/app/okc-memorial/id953121735)

Enhance your visit to the Oklahoma City National Memorial & Museum with interactive tours and activities. Explore the story of April 19, 1995, through augmented reality, walking tours, and family-friendly content. Preload media for a seamless experience.

**Highlights:** Walking tours of Memorial and Museum, Augmented Reality experience, Interactive family activities, Spanish and ADA tours, Preloadable tour media

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OKC Memorial free?

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

### Is K20 START free?

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

### Which has better reviews, OKC Memorial or K20 START?

K20 START is rated higher. OKC Memorial averages 3.4 out of 5 from 20 ratings, while K20 START averages 3.9 from 7 ratings.

### Do OKC Memorial or K20 START have ads?

Neither OKC Memorial nor K20 START shows ads.

### Which is updated more often, OKC Memorial or K20 START?

OKC Memorial ships an update every 7 months, and K20 START every 2 months. Most recently, OKC Memorial was updated on October 19, 2026 and K20 START on October 24, 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.*