Comparison

Kittens Game vs Sirtet

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

Head to head
About

Kittens Game

Manage a growing village of kittens in this text-based simulation game. Gather resources, research technologies, and expand your settlement. This old-school experience is free of ads and micro-transactions.

Highlights
  • Village simulation
  • Resource management
  • Technology research
  • Text-based gameplay
  • Kitten management
Features
Read full description

Kittens Game is a village simulation text game. You manage a village of kittens as they acquire resources and unlock new technologies. This is an old school game and a product of many years of love and hard labor. It does not have any ads or micro-transactions.

About

Sirtet

Manually insert rows of salvaged scrap and collect 4-blocks of the same color to clear the puzzle board. This game offers a unique take on classic block-clearing mechanics, allowing you to recycle digital debris. Play offline and resume your progress anytime with auto-save.

Highlights
  • Manually insert rows of scrap
  • Collect 4-blocks of the same color
  • Rigid connected gravity physics
  • Shareable challenge links
  • Undo/Redo functionality
  • Auto-save progress
  • Offline play
Features
Read full description

"Welcome to the Recycling Facility." Ever wonder where the rows go once they're cleared? Someone has to manage the digital debris. In S.I.R.T.E.T., you are the janitor of the puzzle world. RECLAIM: Don't wait for blocks to fall. Manually INSERT full rows of salvaged scrap from the perimeter. SALVAGE: Find and COLLECT 4-Blocks (4 connected cells of the same color) to clear the deck. TRANSFORM: A fresh, lateral take on a decades-old classic: where you aren't building the tower, you're recycling the remains. It's a dirty job, but someone has to clear it. FACILITY FEATURES: • Rigid connected gravity: linked debris falls together • Shareable challenge links: clear the well, then dare a coworker to beat the same shift • Undo/Redo: rewind a botched disposal and try a cleaner route • Auto-save: clock out anytime; your shift resumes right where you left off • Plays offline: no network connection required Send feedback from the breakroom: playsirtet.com/feedback Privacy Policy: https://playsirtet.com/privacy.html S.I.R.T.E.T. is a work of parody and satire. It is a transformative commentary on the puzzle genre and is not affiliated with, endorsed by, or connected to The Tetris Company.

Screenshots

Kittens Game1 screens
Sirtet4 screens

Verdict

The call

The clearest difference is price: Sirtet at Free against Kittens Game's $2.99. Sirtet also leads on rating (5.0 vs 4.5) and review sentiment (100% vs 67%). Kittens Game's advantage is ads (none vs shown) and ratings volume (325 vs 3). On in-app purchases 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

Sirtet is free to download; Kittens Game costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sirtet holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Kittens Game has 325 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of Kittens Game's written reviews are positive against 100% of Sirtet's.

UpkeepUpdate frequency

Kittens Game ships an update every 4 months, Sirtet every 3 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard9 real differences · 2 level
Kittens Game versus Sirtet: the parameters behind the verdict, then further details
ParameterKittens GameSirtet
Price$2.99Free — better
Rating4.5 (325 ratings)5.0 (3 ratings) — better
Positive reviews66.9% of reviews100.0% of reviews — better
Number of ratings325 — better3
Update frequencyEvery 4 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
Best chart rank#100 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size22 MB39 MB
Age rating17+4+
DeveloperDmitrii PopovRandall Li

Customer experience

Kittens Game

All ratings322 ratings
Positive85.1%
Neutral5.6%
Negative9.3%
Written reviews136 reviews
Positive66.9%
Neutral13.2%
Negative19.9%

Sirtet

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Kittens Game

Reported bugs

4 issues
  • Disappearing buttons and UI elements
  • Progress loss or reset when switching apps
  • Broken or non-functional features (e.g. solar farms)
  • Compatibility issues on iPhone X and newer devices

Requested features

5 requests
  • Bulk crafting/upgrading options
  • Ability to disable pollution mechanics
  • Better UI optimization for larger screens
  • Vibration/notification support for events
  • More detailed analytics and tracking

Sirtet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Kittens Game

No in-app purchases

None

Sirtet

No in-app purchases

Questions

Is Kittens Game free?
Kittens Game costs $2.99, with no in-app purchases.
Is Sirtet free?
Sirtet is free to download, with no in-app purchases.
Which has better reviews, Kittens Game or Sirtet?
Sirtet is rated higher. Kittens Game averages 4.5 out of 5 from 325 ratings, while Sirtet averages 5.0 from 3 ratings.
Do Kittens Game or Sirtet have ads?
Sirtet shows ads; Kittens Game does not.
Which is updated more often, Kittens Game or Sirtet?
Kittens Game ships an update every 4 months, and Sirtet every 3 days. Most recently, Kittens Game was updated on November 6, 2026 and Sirtet on October 31, 2026.

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