OKC Memorial vs K20 START
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OKC Memorial
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.
- Walking tours of Memorial and Museum
- Augmented Reality experience
- Interactive family activities
- Spanish and ADA tours
- Preloadable tour media
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The Oklahoma City National Memorial & Museum is located in the heart of downtown Oklahoma City. The Museum takes visitors on a chronological, interactive tour through the story of April 19, 1995, and the days, weeks, months and years that followed. This mobile app enhances your visit to the Memorial and Museum with walking tours, interactive content, and activities for the whole family to help you learn about, discuss, and reflect on your experience. This application will preload tour media prior to running. It's recommended that you do this prior to your visit as it can be time consuming. Please ensure you're on a high speed connection to reduce the download time. When at the Memorial and Museum, the app allows users full access to tours and interactive experiences. Inside the Memorial and Museum, the app features: • Stronger Together Augmented Reality Experience • Outdoor Symbolic Memorial Walking Tour • Museum Walking Tours • Spanish and ADA Tours • Family Activities
K20 START
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.
- Augmented reality campus tours
- Gamified learning approach
- 3D campus maps with location tracking
- Interactive landmark exploration
- Information on majors and admissions
- Downloadable school content
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Explore colleges and universities in this exciting augmented reality app for high school students, parents, and adult learners. START gives you immersive tours of participating colleges and universities through a fun, gamified approach. Simply download the school’s content and experience a self-guided tour of the campus. The app provides a 3D map that displays your current location and indicates notable campus landmarks. As you visit these landmarks, you will view live-action videos, collect items, earn badges, and learn more about college life! EXPLORE • College majors, departments, and programs • Student housing and dining options • Admissions, financial aid, and other resources • Unique landmarks and things to do FEATURES • Self-guided tours • A fun, gamified approach • Engaging dialogue and acting • High-quality videos and 360-degree images START currently includes downloadable content for Cameron University, Southwestern Oklahoma State University (SWOSU), and Eastern Oklahoma State College (EOSC). The University of Oklahoma’s K20 Center is a statewide educational research center located in Norman, Oklahoma. The K20 Center collaborates with educators to research and develop innovative learning methods. K20 also offers a Digital Game-Based Learning program to promote higher-order thinking and problem-solving.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | OKC Memorial | K20 START |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (20 ratings) | 3.9 (7 ratings) — better |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 20 — better | 7 |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 230 MB | 194 MB |
| Age rating | 9+ | 4+ |
| Developer | Cortina Productions, Inc. | K20 Center - University of Oklahoma |
Customer experience
OKC Memorial
K20 START
In-app purchases
OKC Memorial
No in-app purchases
K20 START
No in-app purchases









