Comparison

Grumpy Cat's Worst Game Ever vs Worst Day Ever

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

Head to head
About

Grumpy Cat's Worst Game Ever

Experience a collection of intentionally terrible mini-games featuring the iconic Grumpy Cat. Unlock new characters, share memes, and compete for high scores with friends. Enjoy a unique soundtrack while playing.

Highlights
  • Awful mini-games
  • Unlock Grumpy Cat characters
  • iMessage stickers
  • Share Grumpy Cat memes
  • High score challenges
  • Chiptune music
Features
Read full description

Grumpy Cat’s 1st official mobile game is here! It's the WORST-GAME-YOU-WILL-EVER-PLAY. Features: * Play awful mini games starring: Grumpy Cat * Unlock Grumpy Cat characters and use them as stickers in iMessage * Share Grumpy Cat memes * Get high scores and challenge your friends * Groovy chiptune music by Maxo

About

Worst Day Ever

Challenge yourself to make a character's day as bad as possible through funny and unique objectives. Navigate through multiple levels, each with distinct goals designed to worsen the character's day in humorous ways.

Highlights
  • Humorous objectives
  • Multiple levels
  • Unique goals
  • Funny gameplay
  • Worsen a character's day
Features
Read full description

Can you make his day worse than yours? It all depends on your inputs here! Enjoy multiple levels with unique objectives and goals to make the day worse for the characters in a funny way!

Screenshots

Grumpy Cat's Worst Game Ever4 screens
Worst Day Ever4 screens

Verdict

The call

The clearest difference is rating: Grumpy Cat's Worst Game Ever at 4.7 against Worst Day Ever's 1.3. Grumpy Cat's Worst Game Ever also leads on review sentiment (52% vs 11%) and update cadence (monthly vs every 7 months). Worst Day Ever's advantage is in-app purchases (none vs 5). On price, ads, device support and iOS requirement 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. Grumpy Cat's Worst Game Ever sells 5 one-off in-app purchases. Worst Day Ever asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grumpy Cat's Worst Game Ever holds the better App Store score, 4.7 against 1.3. That said, the two scores are not equally well evidenced: Grumpy Cat's Worst Game Ever has 16K ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 52% of Grumpy Cat's Worst Game Ever's written reviews are positive against 11% of Worst Day Ever's.

UpkeepUpdate frequency

Grumpy Cat's Worst Game Ever ships an update monthly, Worst Day Ever every 7 months. Both last shipped on November 7, 2026.

Scorecard6 real differences · 4 level
Grumpy Cat's Worst Game Ever versus Worst Day Ever: the parameters behind the verdict, then further details
ParameterGrumpy Cat's Worst Game EverWorst Day Ever
PriceFreeFree
Rating4.7 (16K ratings) — better1.3 (38 ratings)
Positive reviews51.7% of reviews — better10.5% of reviews
Number of ratings16K — better38
Update frequencyMonthly — betterEvery 7 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size201 MB125 MB
Age rating4+4+
DeveloperLucky Kat StudiosBooBoo Games

Customer experience

Grumpy Cat's Worst Game Ever

All ratings15,660 ratings
Positive92.6%
Neutral3.3%
Negative4.1%
Written reviews520 reviews
Positive51.7%
Neutral9.6%
Negative38.7%

Worst Day Ever

All ratings26 ratings
Positive15.4%
Neutral0.0%
Negative84.6%
Written reviews38 reviews
Positive10.5%
Neutral0.0%
Negative89.5%

Bugs and requests

Grumpy Cat's Worst Game Ever

Reported bugs

3 issues
  • Puzzle mini-game not functioning properly
  • Plate cleaning mini-game issues
  • Inconsistent app behavior across devices

Requested features

3 requests
  • More frequent updates and new content
  • Ability to play any mini-game on demand
  • Improved performance and stability

Worst Day Ever

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Grumpy Cat's Worst Game Ever

One-time5
  • Coin Pack 1$0.99
  • Unlock iMessage Stickers$0.99
  • Remove ads$1.99
Show 2 more
  • Coin Pack 2$2.99
  • Coin Pack 3$3.99
None

Worst Day Ever

No in-app purchases

Questions

Is Grumpy Cat's Worst Game Ever free?
Grumpy Cat's Worst Game Ever is free to download, with in-app purchases available.
Is Worst Day Ever free?
Worst Day Ever is free to download, with no in-app purchases.
Which has better reviews, Grumpy Cat's Worst Game Ever or Worst Day Ever?
Grumpy Cat's Worst Game Ever is rated higher. Grumpy Cat's Worst Game Ever averages 4.7 out of 5 from 16K ratings, while Worst Day Ever averages 1.3 from 38 ratings.
Do Grumpy Cat's Worst Game Ever or Worst Day Ever have ads?
Both Grumpy Cat's Worst Game Ever and Worst Day Ever show ads.
Which is updated more often, Grumpy Cat's Worst Game Ever or Worst Day Ever?
Grumpy Cat's Worst Game Ever ships an update monthly, and Worst Day Ever every 7 months. Most recently, Grumpy Cat's Worst Game Ever was updated on November 7, 2026 and Worst Day Ever on November 7, 2026.

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