Notre Dame Mobile vs Pi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notre Dame Mobile
Access essential campus information and services from your mobile device. This app provides a variety of resources for students, faculty, and visitors.
- Campus information access
- Essential services
- Mobile convenience
- Anytime, anywhere access
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Get essential Notre Dame information & services anytime, anywhere on your mobile device. The ND Mobile App provides a variety of campus information and services on your mobile device.
Pi
Engage in quick math challenges and compete with friends to improve your skills. This app transforms math learning into an exciting game, making it fun and accessible for all ages. Swap mindless scrolling for brain-boosting battles and enjoy a positive learning environment.
- Time-pressured math quizzes
- Leaderboard competition
- Daily math challenges
- Smarter screen time alternative
- Positive reinforcement messages
- Math skill improvement
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At Pi-Squared, we have created a fun environment where people enjoy learning math. Replace doomscrolling, with minute math battles against your friends! Pi-Squared is the ultimate gamified math app designed for those who love a quick daily challenge. Perfect for anyone looking to improve at math or simply keep your brain and skills sharp, we seek to transform people's perspective on math! Moving from a subject that might have once been scary, stressful, or tough, to now an exciting game of speed, strategy, and problem-solving. Pi-Squared is suitable for math enthusiasts of all ages! Key Components: Speed & Competition – Beat the clock with time-pressured quizzes, climb leaderboards, and maintain streaks. Smarter Screen Time – Swap mindless scrolling for quick, brain-boosting math battles. Free education! – Quality learning for everyone, no paywall in the way. We want you to succeed! Positive Reinforcement – Get hyped with encouraging messages and leaderboards. Look forward to opening the app and seeing our friendly shark everyday! Pi-Squared makes math thrilling... because studying should feel like a game, not a grind. Ready to play?
Screenshots
Verdict
The clearest difference is rating: Pi at 4.9 against Notre Dame Mobile's 3.7. Pi also leads on review sentiment (100% vs 67%) and update cadence (every 10 days vs every 4 months). Notre Dame Mobile's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support 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.
Pi holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 21 and 34 respectively. Written reviews point the same way: 67% of Notre Dame Mobile's written reviews are positive against 100% of Pi's.
Notre Dame Mobile ships an update every 4 months, Pi every 10 days. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.
| Parameter | Notre Dame Mobile | Pi |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (21 ratings) | 4.9 (34 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 | 34 — better |
| Update frequency | Every 4 months | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | University of Notre Dame du Lac | David Carr |
Customer experience
Notre Dame Mobile
Pi
In-app purchases
Notre Dame Mobile
No in-app purchases
Pi
No in-app purchases
Questions
Is Notre Dame Mobile free?
Is Pi free?
Which has better reviews, Notre Dame Mobile or Pi?
Do Notre Dame Mobile or Pi have ads?
Which is updated more often, Notre Dame Mobile or Pi?
Other comparisons
