Comparison

Number Rush vs Think Sudoku

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Number Rush

This educational game helps young children learn to count and recognize numbers through interactive play. It features a child-friendly interface, engaging visuals, and positive reinforcement to make learning fun and motivating for kids aged 2-5.

Highlights
  • Learn to count and recognize numbers
  • Over 130 objects to count
  • 10 diverse categories
  • Child-friendly interface
  • Native speaker voice narration
  • Positive feedback and motivation
Features
Read full description

You get one second to look. How many ducks were there? That's the whole game. Objects flash on screen, they vanish, and you pick the answer before the timer runs out. Sounds easy. It isn't — and getting good at it feels genuinely great. THREE COUNTING GAMES • GLIMPSE — Objects appear for a second, then disappear. How many were there? • WHICH SIDE — Two groups flash at once. Pick the bigger one. No time to count. • IN ORDER — Tap them 1 to N as fast as your finger moves. No arithmetic. No equations. You are always counting real things you can see. BANK IT OR PUSH IT Every correct answer drops points into your Pot instead of your score. Tap the Pot to bank it and it's safe — but your streak multiplier resets. Leave it and the next round pays more. Get one wrong and the whole Pot is gone, along with a life. You have three. That decision, every few seconds, is what turns a counting drill into a game. GOLDEN ROUNDS Every fifth round the arena turns gold and everything pays double. Which is exactly when you should be banking, and exactly when you won't want to. IT GETS FASTER BECAUSE YOU DO The glance window starts at just over two seconds and closes as you climb. More objects. Decoys mixed in that look almost right. The game reads your streak and pushes exactly as hard as you can take. WHY NOT JUST USE A BRAIN TRAINING APP Because those cost sixty dollars a year and feel like homework. This is free, it takes sixty seconds, and it's a game first. Sixty seconds. How many can you see?

About

Think Sudoku

Features
Read full description

Welcome to Think Sudoku – Play. Think. Win. Challenge your mind with beautifully designed Sudoku puzzles made for thinkers of all levels. Whether you're a beginner or a true Sudoku master, Think Sudoku is crafted to grow with your skills, providing an experience that's smooth, intuitive, and genuinely addictive. Why Think Sudoku Stands Out? Modern, Clean UI No clutter, just pure Sudoku. Our elegant layout helps you focus on solving, not struggling. Dynamic Difficulty Levels Choose from Easy, Medium, Hard, and Extreme. Each level brings smarter logic challenges and unique layouts, not just harder numbers. Smart Hint System Not just number reveals! Learn real Sudoku strategies with every hint you use. History Tracking Your Sudoku journey is personal. Track your progress by date and difficulty, and challenge yourself to beat your best time. Customizable Play Style Highlight duplicates, auto-remove notes, toggle mistakes, and more – tailor the board to your own brain. Bold, High-Contrast Theme Think Sudoku features a striking black and red design that’s modern, easy on the eyes, and perfect for extended gameplay. The clean layout ensures every move is clear, whether you're solving puzzles day or night. Fast Resume & Game Pausing Life interrupts. With auto-save and pause-resume, your puzzle is right where you left it. Offline Play No internet? No problem. Puzzles are available anytime, anywhere.

Screenshots

Number Rush4 screens
Think Sudoku4 screens

Verdict

The call

The clearest difference is iOS requirement: Think Sudoku at 15.0 against Number Rush's 17.0. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
Number Rush versus Think Sudoku: the parameters behind the verdict, then further details
ParameterNumber RushThink Sudoku
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 daysEvery 8 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size110 MB125 MB
Age rating4+4+
DeveloperAnh DoanShonika Mundra

In-app purchases

None

Number Rush

No in-app purchases

None

Think Sudoku

No in-app purchases

Questions

Is Number Rush free?
Number Rush is free to download, with no in-app purchases.
Is Think Sudoku free?
Think Sudoku is free to download, with no in-app purchases.
Do Number Rush or Think Sudoku have ads?
Neither Number Rush nor Think Sudoku shows ads.
Which is updated more often, Number Rush or Think Sudoku?
Number Rush ships an update every 8 days, and Think Sudoku every 8 days. Most recently, Number Rush was updated on November 1, 2026 and Think Sudoku on October 28, 2026.

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