Pi Genius vs Rudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Pi Genius
A simple, addictive game designed to help users memorize digits of Pi against a timer. Challenge yourself to tap the correct digits before time runs out and aim to become a Pi Genius. Suitable for all ages.
- Memorize Pi digits
- Timed challenges
- Addictive gameplay
- Suitable for kids and adults
- High score tracking
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Pi Genius is a simple and incredibly addicting game that helps you memorize up to 100 digits of Pi. Can you tap the digits of Pi before time runs out and become a Pi Genius? Give it a try! Perfect for kids and adults.
Rudoku
This is a challenging number and logic puzzle game with multiple modes and difficulty levels. Track your progress with detailed stats and earn achievements. Enjoy endless playability with unique puzzles and accessibility features like dark mode.
- Multiple game modes
- Adjustable difficulty levels
- Variable board sizes
- Detailed gameplay stats
- Multiple achievements
- Dark and light color modes
- No in-app purchases
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Rudoku is an expert level puzzle challenge for fans of numbers and logic games. Multiple game modes, difficulty levels, and board sizes will keep your brain stimulated as you decipher the solutions to each puzzle. Maintaining high gameplay stats and earning multiple achievements will make Rudoku your go-to brain teaser. Take your time and see how long it takes you in Relaxed Mode. Speed and accuracy come into play in Race Mode when your goal is to solve the puzzle before time runs out. Endless Mode makes each game board increasingly difficult to solve. KEY FEATURES • Endless Playability - Puzzles will never repeat while multiple game modes, difficulty levels, and board sizes keep the challenge fresh and your brain sharp. • Game Play Stats - In game stats will let you know the duration of each game, how many moves you made, your win percentage, and more. • Dark and Light Colour Modes - This great accessibility feature makes the screen easier on your eyes in the dark. • Multiple Achievements - Earn awards and Game Centre points a number of different ways including level achievements and stats challenges. • No In-App Purchases - Pay once and play. No need to waste time on ads or pesky in-app purchasing gimmicks.
Screenshots
Verdict
The clearest difference is update cadence: Pi Genius at weekly against Rudoku's every 3 weeks. Pi Genius also leads on iOS requirement (7.1 vs 18.0). Rudoku's advantage is ratings volume (19 vs 5). On price, rating, review sentiment and ads 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 — 4.6 for Pi Genius against 4.7 for Rudoku. Both are backed by a comparable volume of ratings — 5 and 19 respectively. Written reviews are what separate them: 86% of Pi Genius's written reviews are positive against 85% of Rudoku's.
Pi Genius ships an update weekly, Rudoku every 3 weeks. Both last shipped on November 11, 2026.
| Parameter | Pi Genius | Rudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) | 4.7 (19 ratings) — better |
| Positive reviews | 85.7% of reviews — better | 84.6% of reviews |
| Number of ratings | 5 | 19 — better |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Joshua Johnson | Cerebral Gardens |
Customer experience
Pi Genius
Rudoku
In-app purchases
Pi Genius
No in-app purchases
Rudoku
No in-app purchases
