Comparison

Cat Stack vs Haru Cats® Cute Sliding Puzzle

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

Head to head
About

Cat Stack

Rotate and position various cats to build the tallest possible tower. Be careful, as a fallen cat means game over. Discover and collect over 70 unique cat breeds, each with different effects that can impact your tower's stability.

Highlights
  • Stack cats to build towers
  • Physics-based gameplay
  • Collect over 70 cat breeds
  • Cats have unique effects
  • High score challenges
Features
Read full description

How Many Cats Can You Stack? HOW HIGH CAN YOU GET? Rotate, position and release cats to make the tallest Cat Stack you can and score the highest points! If your cat falls off the tower, it’s game over for you and your kitty! SMELLY CATS! Do you love cats? Even when they are smelly, glowing or made of jelly?! Keep an eye out for all the distinctive cats with different effects - they might make your tower fall! COLLECT 'EM ALL! Unlock extra cats while playing! Make sure to collect all 70+ different cat breeds. Meow! JOIN THE FULL FAT COMMUNITY Like: facebook.com/fullfatgames

About

Haru Cats® Cute Sliding Puzzle

This is a relaxing block puzzle game featuring adorable kittens. Slide blocks to clear lines, engage with special cat characters that offer unique abilities, and enjoy a stress-free experience with no time limits. Collect stickers and solve puzzles at your own pace.

Highlights
  • Sliding block puzzles
  • Special cat characters with unique abilities
  • Relaxed gameplay with no time limits
  • Booster aids for challenging puzzles
  • Collect and share Haru stickers
  • Stress-free zen moments
Features
Read full description

Slide into Delight with Haru Cats: Cute Sliding Puzzle! Welcome to a world where adorable challenges and captivating sliding puzzles await. This enchanting and free block puzzle game is perfect for relaxing your mind and enjoying a purrfectly fun time with the cutest kittens ever. Slide blocks to create complete lines, enjoy the leisurely pace, and engage your brain with our special cats. With no pressure and no time limits, it’s the ideal blend of challenge, cuteness, and endless fun! Unleash the Purr Power: Special Cats Revealed Engage in an adventure with every slide, thanks to our unique cats: - Lightning Cats: Zap rows with electrifying ease! - Sealed Cats: Unleash hidden potential and watch them multiply! - Frozen Cats: Thaw their icy barriers with strategic slides! - Bombing Cats: Defuse or use their explosive antics to your advantage! - Haru the Cat: Your fluffy guide through thick and thin, mastering puzzles with a swish of his chunky tail. The special cats ensure that our game remains endlessly engaging, challenging, and oh-so-cute! Why Haru Cats Will Steal Your Heart - Puzzle Mastery: Easy to learn, fun to master – every slide is a new surprise. - Boosters Galore: Booster aids for those particularly tricky puzzles. - Relaxed Gameplay: Enjoy the stress-free atmosphere as you slide to high scores at your pace. - Collect and Share: Collect delightful Haru stickers, adding a touch of kitty charm to your chats. - Soothing Escapade: Let each puzzle be your zen moment in the day. Join the Purr-suit of Puzzle Perfection! Download Haru Cats: Cute Sliding Puzzle now for an irresistible mix of cat friends and smart puzzles that’ll keep you coming back for more. Get ready for frequent updates with new puzzles to keep your brain engaged and your heart warm. Embrace the joy of sliding puzzles and the charm of our furry friends —because Haru Cats is more than just a game; it’s a doorway to a magical world where cuteness and cleverness intertwine. ***** Information about the auto-renewal of subscription: - 7 days weekly subscription is available on a weekly basis and priced at $4.99 per week. Payment will be changed to the user's iTunes Account upon confirmation of purchase. - The subscription will automatically renew every week unless auto-renew is turned off at least 24 hours before the end of the current payment period. If auto-renew remains active during that time, the user's account will be charged. - Subscription can be managed by the user; auto-renewal can be turned off in the user's iTunes Account Settings after purchase. For more information, please refer to our Terms of Use and Privacy Policy. Privacy Policy: https://hypercats.studio/#privacy-policy Terms of Use: https://hypercats.studio/#terms-of-use

Screenshots

Cat Stack4 screens
Haru Cats® Cute Sliding Puzzle4 screens

Verdict

The call

Cat Stack and Haru Cats® Cute Sliding Puzzle both sit at 4.8 stars, but that hides the real split: 79% of Cat Stack's written reviews are positive against 54% of Haru Cats® Cute Sliding Puzzle's. Haru Cats® Cute Sliding Puzzle's advantage is update cadence (every 6 weeks vs every 3 months) and ratings volume (4.5K vs 891). On price, rating, 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. Cat Stack sells 6 one-off in-app purchases and Haru Cats® Cute Sliding Puzzle sells 13 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cat Stack holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Haru Cats® Cute Sliding Puzzle has 4.5K ratings behind it against 891, so its average is the more settled of the two. Written reviews point the same way: 79% of Cat Stack's written reviews are positive against 54% of Haru Cats® Cute Sliding Puzzle's.

UpkeepUpdate frequency

Cat Stack ships an update every 3 months, Haru Cats® Cute Sliding Puzzle every 6 weeks. The most recent releases landed on October 21, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Cat Stack versus Haru Cats® Cute Sliding Puzzle: the parameters behind the verdict, then further details
ParameterCat StackHaru Cats® Cute Sliding Puzzle
PriceFreeFree
Rating4.8 (891 ratings) — better4.6 (4.5K ratings)
Positive reviews79.5% of reviews — better54.3% of reviews
Number of ratings8914.5K — better
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size236 MB380 MB
Age rating12+12+
DeveloperFull Fat Productions LtdHyper Cats Limited

Customer experience

Cat Stack

All ratings889 ratings
Positive95.2%
Neutral3.1%
Negative1.7%
Written reviews151 reviews
Positive79.5%
Neutral9.3%
Negative11.3%

Haru Cats® Cute Sliding Puzzle

All ratings4,489 ratings
Positive89.3%
Neutral6.0%
Negative4.7%
Written reviews300 reviews
Positive54.3%
Neutral14.7%
Negative31.0%

User reviews

Cat Stack

From 891 App Store ratings

What we love

  • 🐱 Cute cats
  • 🕹️ Fun and addictive gameplay
  • 💡 Unique concept
  • 👍 Simple and easy to play
  • 🕰️ Good for passing time

Room to improve

  • 🔍 Lack of variety in cat shapes
  • 🔊 Sound issues and audio cutting out
  • 📺 Too many ads, disruptive to gameplay
  • 🔒 Paid version still has ads

Haru Cats® Cute Sliding Puzzle

From 4.5K App Store ratings

What we love

  • 🐱 Cute cats
  • 🕹️ Fun and addictive gameplay
  • 👍 Relaxing and enjoyable experience
  • 💰 Reasonable monetization (some ads, optional paid version)

Room to improve

  • 🔍 Frequent ads interrupting gameplay
  • 🐛 Bugs and glitches (freezing, crashes, progress loss)
  • 🕰️ Slow or unresponsive controls
  • 🔋 High battery consumption

Bugs and requests

Cat Stack

Reported bugs

3 issues
  • Crashes and freezes
  • Unresponsive controls
  • Ads not loading properly

Requested features

4 requests
  • More cat variety
  • Pause button
  • Offline play mode
  • Customization options

Haru Cats® Cute Sliding Puzzle

Reported bugs

4 issues
  • Game freezing on daily reward screen
  • Inability to claim purchased no-ads feature
  • Progress reset after updates
  • Inconsistent power-up activation

Requested features

4 requests
  • More customization options (cat skins, backgrounds)
  • Improved progression system (daily rewards, leveling)
  • Ability to use collected stickers in messages
  • Reduced ads or more generous ad rewards

In-app purchases

6 purchases

Cat Stack

One-time6
  • CS Gem Pack 1$0.99
  • Bundle Pack 1$4.99
  • CS Gem Pack 2$4.99
Show 3 more
  • Remove Ads$5.99
  • Bundle Pack 2$9.99
  • CS Gem Pack 3$9.99
13 purchases

Haru Cats® Cute Sliding Puzzle

Subscriptions1
  • Pack 7 Days Subscription3 Days trial$4.997 Days
One-time12
  • Pack 100 Golds$0.99
  • Unlock Challenge's box$1.99
  • 500 Golds Promotion$1.99
Show 9 more
  • Special package$1.99
  • 300 golds$1.99
  • Pack 500 Golds$3.99
  • Remove Ads$4.99
  • Pack 1000 Golds$6.99
  • 7 Days Bundle$7.99
  • Haru's gift$7.99
  • New Remove Ads$8.99
  • Pack 2000 Golds$18.99

Questions

Is Cat Stack free?
Cat Stack is free to download, with in-app purchases available.
Is Haru Cats® Cute Sliding Puzzle free?
Haru Cats® Cute Sliding Puzzle is free to download, with in-app purchases available.
Which has better reviews, Cat Stack or Haru Cats® Cute Sliding Puzzle?
Cat Stack is rated higher. Cat Stack averages 4.8 out of 5 from 891 ratings, while Haru Cats® Cute Sliding Puzzle averages 4.6 from 4.5K ratings.
Do Cat Stack or Haru Cats® Cute Sliding Puzzle have ads?
Both Cat Stack and Haru Cats® Cute Sliding Puzzle show ads.
Which is updated more often, Cat Stack or Haru Cats® Cute Sliding Puzzle?
Cat Stack ships an update every 3 months, and Haru Cats® Cute Sliding Puzzle every 6 weeks. Most recently, Cat Stack was updated on October 21, 2026 and Haru Cats® Cute Sliding Puzzle on October 29, 2026.

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