Comparison

SudokuE vs memRush

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

Head to head
About

SudokuE

A classic number puzzle game that challenges logical thinking with a 9x9 grid. Offers multiple difficulty levels and an intuitive generator for unique, solvable puzzles. Features include pencil marks and note-taking for strategic play.

Highlights
  • Classic 9x9 grid gameplay
  • Multiple difficulty levels
  • Intuitive puzzle generator
  • Pencil mark feature
  • Note-taking options
  • User-friendly interface
Features
Read full description

SudokuE: Simple Sudoku Game SudokuE is a classic yet captivating puzzle game that challenges your logical thinking and number-solving skills. With its simple yet addictive gameplay, SudokuE offers an endless supply of brain-teasing fun for players of all ages. The game is played on a 9x9 grid, divided into nine 3x3 subgrids. The objective is to fill the grid with numbers from 1 to 9, ensuring that each row, column, and 3x3 subgrid contains all the digits from 1 to 9 without repetition. The game starts with some of the cells already filled with numbers, providing you with initial clues to help solve the puzzle. SudokuE's interface is sleek and user-friendly, allowing players to navigate easily between different puzzles and game settings. The game offers multiple difficulty levels, ranging from beginner to expert, ensuring that everyone can find a challenge that suits their skill level. One of the standout features of SudokuE is its intuitive puzzle generator. This algorithm ensures that every puzzle is unique and solvable, providing players with a fresh and exciting experience every time they play. Additionally, the game includes helpful features like pencil marks and note-taking options, making it easier to keep track of your progress and strategies. SudokuE is a great choice for those who enjoy a challenging yet relaxing puzzle game. Whether you're a seasoned Sudoku player or just looking for a new brain teaser, SudokuE offers an engaging and rewarding experience that you can enjoy anytime, anywhere.

About

memRush

Enhance your cognitive abilities with daily memory exercises. This game offers various modes to challenge your recall and learning speed, suitable for all ages to build a stronger foundation for success.

Highlights
  • Memory Training
  • Challenge Mode
  • Selection Mode
  • Matching Mode
  • Customizable Parameters
Features
Read full description

The richest man in the world, Bill. Gates said: "The key to success in the 21st century is the ability to learn, and the learning method and speed determine whether you win or lose", and the key to learning is memory, so memory is very important. Whether you are a child or an adult, it is necessary to exercise your memory every day, constantly improve your learning ability, and lay a solid foundation for your future success! Memory Training & Challenge Mode: 【Selection Mode】Select the correct number from multiple numbers within the specified time; 【Matching Mode】Select the same number from the even number until the selection is finished; 【Custom mode】Define the number of numbers, timeout time, memory time and other parameters;

Screenshots

SudokuE2 screens
memRush4 screens

Verdict

The call

The clearest difference is price: memRush at Free against SudokuE's $1.99. memRush also leads on update cadence (fortnightly vs every 8 months). On rating, ratings volume, 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

memRush is free to download; SudokuE costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SudokuE against 5.0 for memRush. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

SudokuE ships an update every 8 months, memRush fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
SudokuE versus memRush: the parameters behind the verdict, then further details
ParameterSudokuEmemRush
Price$1.99Free — better
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 8 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size44 MB10 MB
Age rating4+4+
Developer胜前 刘红品 熊

Customer experience

SudokuE

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

memRush

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SudokuE

No in-app purchases

None

memRush

No in-app purchases

Questions

Is SudokuE free?
SudokuE costs $1.99, with no in-app purchases.
Is memRush free?
memRush is free to download, with no in-app purchases.
Which has better reviews, SudokuE or memRush?
SudokuE and memRush are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do SudokuE or memRush have ads?
Neither SudokuE nor memRush shows ads.
Which is updated more often, SudokuE or memRush?
SudokuE ships an update every 8 months, and memRush fortnightly. Most recently, SudokuE was updated on November 4, 2026 and memRush on October 30, 2026.

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