Comparison

Sudoku vs Brain Training

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

Head to head
About

Sudoku

Engage your logic and memory with this classic number-placement puzzle game. It offers multiple difficulty levels, helpful tools like hints and undo, and daily challenges to sharpen your skills. Enjoy a relaxing yet mentally stimulating experience on your phone or tablet.

Highlights
  • Daily and My Challenges
  • 4 difficulty levels
  • Highlighting of selected numbers and related cells
  • Hint and Intelligent Hint functions
  • Error Cap and Automatic Error-Checking
  • Unlimited Undo/Redo
  • Autosave incomplete games
Features
Read full description

Classic sudoku game now can be played on your phone and tablet. Sudoku is a logic number-placement puzzle game. To win a sudoku game, you need to fill the 9×9 grid with numbers so that there will be no repetitive number in each row, each column and each 3×3 sub-grid, namely numbers 1-9 will only appear once in each row, column or sub-grid. Also, it is a relaxing causal game, but it requires your focus to figure out the solution. Therefore, sudoku will help you exercise your brain and memory because you need to think and utilize your logic when you are playing sudoku. Our sudoku is committed to improve your game experience. It has 4 levels of difficulty for players with different capabilities of sudoku, from beginners to masters on sudoku. Also, it has various functions to help you win the game, such as Hint, Undo/Redo, Take Notes, etc. Moreover, you can practice your skills and challenge yourself by playing Daily Challenge and My Challenge. We are sure you can have great fun and better game experience when you are playing our sudoku. Now, download Aged Sudoku and start figuring out solutions to every puzzle! Features: - Daily Challenge & My Challenge: you can challenge every day to practice your skills of playing sudoku - 4 levels of difficulty - Highlighting: selected number, row, column, sub-grid and other same numbers will be highlighted when one of the cells is selected - Hint: when there is a single solution in the game, you can click Hint and then it will automatically fill the cell with answer - Intelligent hint: when you select the last empty cell in a row, column or sub-grid, you will be reminded of the answer - Error Cap: turn on/off mistake limit - The quantity of remaining numbers is provided - Hide numbers which have used up - Unlimited chances of Undo/Redo - Automatic Error-Checking: when you fill with a wrong answer, it will automatically undo your answer - Autosave incomplete game - Multiple background and appearance styles you can choose - Multiple language choices [Auto Renewable Ads Removal Subscription] ▸ Subscription Service: Remove the ads + Unlimited Hints ▸ Subscription Payment: Once you confirm the payment, you can find the record in your iTunes Account ▸ Subscription Cancelation: Go to “Setting” -> “iTunes Store and App Store” -> “Apple Id”-> ”View Apple Id”-> “Account Setting” -> “Subscription” You have to cancel the subscription 24 hours before the end of previous subscription ▸ Term of Use: https://sudoku.club/terms-of-use ▸ Privacy Policy: https://sudoku.club/privacy-policy

About

Brain Training

Features
Read full description

Daily challenges built to keep you sharp — speed, recall, and wit exercises grounded in real cognitive-training research, without the clinical framing. WHAT IT DOES • 20 exercises across Speed, Recall, and Wit • Quick Focus, the flagship exercise, is modeled on a real NIH-funded training study • No streak-shaming, no clinical language — just daily challenges • Difficulty tracks your own pace No ads. No tracking. No account required.

Screenshots

Sudoku4 screens
Brain Training3 screens

Verdict

The call

The clearest difference is price: Sudoku at Free against Brain Training's $1.99. Sudoku also leads on iOS requirement (13.0 vs 17.5). Brain Training's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

Sudoku is free to download; Brain Training costs $1.99 up front. Sudoku sells 3 in-app purchases, starting at $0.99 per month. Brain Training asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku ships an update every 5 weeks, Brain Training every 6 days. The most recent releases landed on October 29, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Sudoku versus Brain Training: the parameters behind the verdict, then further details
ParameterSudokuBrain Training
PriceFree — better$1.99
Rating4.5 (660 ratings) — better—
Positive reviews50.3% of reviews—
Number of ratings660 — better—
Update frequencyEvery 5 weeksEvery 6 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.5
Further details — not scored
Size136 MB67 MB
Age rating12+9+
DeveloperAged Studio LimitedEnrique Galicia

Bugs and requests

Sudoku

Reported bugs

3 issues
  • Ads cause app to freeze or crash
  • Subscription issues with ad removal
  • Incorrect difficulty level labeling

Requested features

4 requests
  • Landscape mode support
  • Auto-fill candidate numbers
  • More advanced difficulty levels
  • Customizable UI and themes

Brain Training

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Sudoku

Subscriptions3
  • Remove Ads - 1 Month$0.991 Month
  • Remove Ads - 3 Months$2.493 Months
  • Remove All Ads - 1 Year$8.491 Year
None

Brain Training

No in-app purchases

Questions

Is Sudoku free?
Sudoku is free to download, with in-app purchases available.
Is Brain Training free?
Brain Training costs $1.99, with no in-app purchases.
Do Sudoku or Brain Training have ads?
Sudoku shows ads; Brain Training does not.
Which is updated more often, Sudoku or Brain Training?
Sudoku ships an update every 5 weeks, and Brain Training every 6 days. Most recently, Sudoku was updated on October 29, 2026 and Brain Training on October 14, 2026.

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