Comparison

Kudoku vs Happy Memory Game

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

Head to head
About

Kudoku

Features
Read full description

Experience Sudoku the way it was meant to be—simple, elegant, and endlessly engaging. With a beautifully minimal design and smooth interactions, this app lets you focus purely on the puzzle. Whether you're solving your first grid or your thousandth, enjoy a calm and satisfying gameplay experience anytime, anywhere.

About

Happy Memory Game

Features
Read full description

Play the classic, ad-free Happy Memory Game for all ages – kids, adults, and seniors. Find matching card pairs for free. No reading skills needed – clear, visual cards that anyone can play. Match all the pairs and collect stars based on how quickly you finish each level. Full support for mobile phones and tablets. No internet needed to play and no registration required. How to Play: Tap cards to turn them over Find the matching pairs Finish the level as fast as you can! Earn 1, 2 or 3 stars based on your time. 4 Levels: 8 cards, 4 pairs — Free 12 cards, 6 pairs — Free 18 cards, 9 pairs — Unlock with one-time purchase 24 cards, 12 pairs — Unlock with one-time purchase Features: Large selection of rotating cards Visual and easy-to-tap cards Designed for all ages – especially friendly for seniors and kids Helpful for memory training and concentration No internet needed to play Full support for mobile phones and tablets Download now and start matching the pairs!

Screenshots

Kudoku4 screens
Happy Memory Game3 screens

Verdict

The call

The clearest difference is in-app purchases: Kudoku at none against Happy Memory Game's 1. Happy Memory Game's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Happy Memory Game sells 1 one-off in-app purchase. Kudoku asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Kudoku versus Happy Memory Game: the parameters behind the verdict, then further details
ParameterKudokuHappy Memory Game
PriceFreeFree
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size6 MB23 MB
Age rating4+4+
Developer佳鑫 寿Digihappy

In-app purchases

None

Kudoku

No in-app purchases

1 purchases

Happy Memory Game

One-time1
  • Unlock All$2.00

Questions

Is Kudoku free?
Kudoku is free to download, with no in-app purchases.
Is Happy Memory Game free?
Happy Memory Game is free to download, with in-app purchases available.
Do Kudoku or Happy Memory Game have ads?
Neither Kudoku nor Happy Memory Game shows ads.

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