Duke Catholic vs Krypto!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duke Catholic
This app provides resources for Catholic students to deepen their faith and connect with their community. Access Mass, prayer, and service opportunities, and stay informed about campus events through push notifications.
- Mass and prayer resources
- Small group guide
- Service opportunities
- Event updates
- Push notifications
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This app is packed with awesome content and resources to help you grow as a Catholic and stay connected with the Catholic community at Duke. With this app you can: - Access resources for the Mass, prayer, Adoration, and more - Use the small group guide - Sign up for opportunities to serve - Keep up with events - Stay up to date with push notifications
Krypto!
A card game where players use arithmetic operations to combine five cards and reach a target number. It offers both solo challenges with progress tracking and real-time multiplayer matches.
- Combine five cards with arithmetic operations
- Reach a target number
- Solo mode with puzzle tracking
- Live multiplayer challenges
- Hint system for assistance
- Undo functionality
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KRYPTO — the classic math puzzle, reimagined. You're dealt 5 cards and a target number. Using addition, subtraction, multiplication, and division, combine all 5 cards to hit the target exactly. Simple to learn, endlessly challenging to master. SOLO MODE • Fresh puzzles every round, guaranteed solvable • Track your best time, average time, and total puzzles solved • Stuck? Tap the hint button for a nudge in the right direction • Undo freely while you work through the operations LIVE MULTIPLAYER • Challenge a friend to a real-time head-to-head race • Share a room code to invite anyone, anywhere • Same hand, same target — first to solve it wins • See your opponent's name and the live score right on screen • Request a rematch and keep the streak going COMING SOON • Competitive Mode with global Elo ratings and ranked matchmaking • Special events from top quant trading firms Whether you're killing five minutes or grinding for a personal best, Krypto turns simple arithmetic into a genuinely gripping puzzle.
Screenshots
Verdict
The clearest difference is update cadence: Krypto! at every 8 days against Duke Catholic's every 2 months. Duke Catholic's advantage is iOS requirement (13.4 vs 17.0). On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for Duke Catholic against 5.0 for Krypto!. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Duke Catholic ships an update every 2 months, Krypto! every 8 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | Duke Catholic | Krypto! |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (5 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 46 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Diocese of Raleigh | Edwin Ma |
Customer experience
Duke Catholic
Krypto!
In-app purchases
Duke Catholic
No in-app purchases
Krypto!
No in-app purchases
Questions
Is Duke Catholic free?
Is Krypto! free?
Which has better reviews, Duke Catholic or Krypto!?
Do Duke Catholic or Krypto! have ads?
Which is updated more often, Duke Catholic or Krypto!?
Other comparisons
