Comparison

Quantum Sudoky vs Memory Quest

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

Head to head
About

Quantum Sudoky

Features
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Quantum Sudoky is a wholesome puzzle game that is a test of wit and perseverance. On this seemingly simple little nine-square grid, use all your imagination, logical reasoning and innovative thinking to feel the experience of walking between success and failure. "Sudoku" provides us with a rare opportunity to experience ! The game provides a variety of difficulties for players to experience.

About

Memory Quest

Features
Read full description

Memory Quest is a fun and relaxing picture puzzle game where every level challenges your memory, focus, and attention. Play colorful picture puzzles, explore cute worlds, remember images, find matches, avoid tricky traps, and complete fun brain challenges. The game is easy to start, satisfying to play, and perfect for quick relaxing moments anytime. Collect daily rewards, use helpful hints when you need them, and unlock new levels as your memory skills improve. Features: • Fun picture-based memory puzzles • Cute and colorful worlds • Relaxing brain challenges • Daily rewards and helpful hints • Easy controls and quick levels • Great for focus, memory, and attention Play Memory Quest and enjoy a cute puzzle adventure made for your brain!

Screenshots

Quantum Sudoky2 screens
Memory Quest4 screens

Verdict

The call

The clearest difference is ads: Quantum Sudoky at none against Memory Quest's shown. Memory Quest's advantage is update cadence (weekly vs every 4 weeks) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Quantum Sudoky ships an update every 4 weeks, Memory Quest weekly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Quantum Sudoky versus Memory Quest: the parameters behind the verdict, then further details
ParameterQuantum SudokyMemory Quest
PriceFreeFree
Update frequencyEvery 4 weeksWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size4 MB66 MB
Age rating4+4+
Developer忆倩 刘Mansur Gulomov

In-app purchases

None

Quantum Sudoky

No in-app purchases

None

Memory Quest

No in-app purchases

Questions

Is Quantum Sudoky free?
Quantum Sudoky is free to download, with no in-app purchases.
Is Memory Quest free?
Memory Quest is free to download, with no in-app purchases.
Do Quantum Sudoky or Memory Quest have ads?
Memory Quest shows ads; Quantum Sudoky does not.
Which is updated more often, Quantum Sudoky or Memory Quest?
Quantum Sudoky ships an update every 4 weeks, and Memory Quest weekly. Most recently, Quantum Sudoky was updated on October 11, 2026 and Memory Quest on October 25, 2026.

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