The Impossible Dot Game vs Rudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
The Impossible Dot Game
This game tests your memory and reflexes with a simple yet challenging premise. It's designed to be incredibly difficult, pushing your skills to the limit. See if you can outsmart the game and achieve the highest score.
- Memory skill test
- Challenging gameplay
- Simple interface
- High score pursuit
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The simplest and yet the most impossible and discombobulating game ever! Put your memory skills to the test, because this game will challenge you like never before. Good luck outdotting the best!
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 Impossible Dot Game and Rudoku both sit at 4.6 stars, but that hides the real split: 85% of Rudoku's written reviews are positive against 50% of The Impossible Dot Game's. Rudoku also leads on update cadence (every 3 weeks vs every 7 months). The Impossible Dot Game's advantage is iOS requirement (6.0 vs 18.0). On price, rating, ratings volume 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 The Impossible Dot Game against 4.7 for Rudoku. Both are backed by a comparable volume of ratings — 14 and 19 respectively. Written reviews are what separate them: 50% of The Impossible Dot Game's written reviews are positive against 85% of Rudoku's.
The Impossible Dot Game ships an update every 7 months, Rudoku every 3 weeks. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.
| Parameter | The Impossible Dot Game | Rudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14 ratings) | 4.7 (19 ratings) — better |
| Positive reviews | 50.0% of reviews | 84.6% of reviews — better |
| Number of ratings | 14 | 19 — better |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 6.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 8 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | GammaLateral LLC | Cerebral Gardens |
Customer experience
The Impossible Dot Game
Rudoku
In-app purchases
The Impossible Dot Game
No in-app purchases
Rudoku
No in-app purchases
Questions
Is The Impossible Dot Game free?
Is Rudoku free?
Which has better reviews, The Impossible Dot Game or Rudoku?
Do The Impossible Dot Game or Rudoku have ads?
Which is updated more often, The Impossible Dot Game or Rudoku?
Other comparisons
