Comparison

Fill Blocks! vs Simon's Cat World

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

Head to head

Cozy Puzzles with Cats

Free

🎮 Games

No ratingsView app →

About

Fill Blocks!

Features

Read full description

In Fill Blocks, you can find; A brand new unique draw match experience. Drawing 2 or 3 tiles to fill the blanks between many different Tetris blocks. 50+ challenges includes many obstacles and diamonds. Clear levels and easy to play, suitable for everyone, perfect choice to spend hours! No WIFI and internet connection is needed, enjoy filling blanks anytime, anywhere. Cool blast animations & visual effects which gives you pure joy while destroying blocks and using boosters!

About

Simon's Cat World

Engage in a variety of puzzle games featuring a beloved cat character. Enjoy brain-teasing challenges like sudoku and sorting puzzles, with new content added regularly. Connect with a community of fellow cat enthusiasts through leaderboards and events.

Highlights

Variety of puzzle minigames
Cat-themed sudoku
Sorting puzzles
Regularly added new games
Community leaderboards and events
Cozy cat-themed gameplay

Features

Read full description

Ready to unwind with the world's favorite cat? Step into Simon's Cat World — your all-in-one puzzle playground packed with sorting games, cat sudoku, and so much more. WHY PLAY SIMON'S CAT WORLD? A WORLD OF MINIGAMES: From brain-teasing sudoku to satisfying sorting puzzles, hop between games whenever the mood strikes. FRESH GAMES, REGULARLY: New minigames land often, so there's always something new to paw at. COSY COMMUNITY: Climb leaderboards, join events, and share the fun with fellow cat lovers. One app, endless ways to play. Download Simon's Cat World today and discover your new favorite escape, one puzzle at a time!

Screenshots

Fill Blocks!4 screens

Simon's Cat World4 screens

Verdict

The call

The clearest difference is in-app purchases: Fill Blocks! at none against Simon's Cat World's 4. Fill Blocks! also leads on iOS requirement (12.0 vs 15.0). Simon's Cat World's advantage is ads (none vs shown). On price, update cadence and 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

Both are free to download. Simon's Cat World sells 4 one-off in-app purchases. Fill Blocks! asks for nothing beyond the download.

UpkeepUpdate frequency

Fill Blocks! ships an update every 4 days, Simon's Cat World every 3 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 5 level

Fill Blocks! versus Simon's Cat World: the parameters behind the verdict, then further details
Parameter	Fill Blocks!	Simon's Cat World
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 4 days	Every 3 days — better
Ads	Yes	No — better
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	175 MB	362 MB
Age rating	4+	9+
Developer	Ezgi Evrensel	Tactile Games Limited

In-app purchases

None

Fill Blocks!

No in-app purchases

4 purchases

Simon's Cat World

One-time4

Coin Pack$0.99
Coin Pack$4.99
Coin Pack$9.99

Show 1 more

Coin Pack$19.99

Questions

Is Fill Blocks! free?

Fill Blocks! is free to download, with no in-app purchases.

Is Simon's Cat World free?

Simon's Cat World is free to download, with in-app purchases available.

Do Fill Blocks! or Simon's Cat World have ads?

Fill Blocks! shows ads; Simon's Cat World does not.

Which is updated more often, Fill Blocks! or Simon's Cat World?

Fill Blocks! ships an update every 4 days, and Simon's Cat World every 3 days. Most recently, Fill Blocks! was updated on September 29, 2026 and Simon's Cat World on October 7, 2026.