Comparison

Grumpy Cat's Worst Game Ever vs Cat Bird!

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

Cat Bird!

Embark on a challenging platform adventure as a cute cat bird on an epic quest to return home. Navigate through unique worlds filled with obstacles, enemies, and guardians. Test your skills across numerous levels with stunning pixel art and competitive features.

Highlights
  • Over 40 challenging levels
  • 3 Epic bosses
  • Stylish pixel art graphics
  • Achievements and Leaderboards
  • Time Trial mode
  • ReplayKit support
Features
Read full description

A cute-tastic journey across worlds. Help Cat Bird on his challenging platform adventure on an epic quest to get back home. Venture through unique worlds hovering across pits, traps, enemies, and saw blades. Beware of the mighty guardians that block your path. Join the journey and open your inner meow! Featuring: + More than 40 challenging levels. + 3 Epic bosses to challenge. + Stylish and stunning pixel art graphics. + Achievements and Leaderboards to compete with others. + Test your skills in Time Trial mode. + Beautiful Soundtrack + Show off your abilities with ReplayKit(iOS 9+)

Screenshots

Grumpy Cat's Worst Game Ever4 screens
Cat Bird!4 screens

Verdict

The call

The clearest difference is update cadence: Grumpy Cat's Worst Game Ever at monthly against Cat Bird!'s every 16 months. Grumpy Cat's Worst Game Ever also leads on rating (4.7 vs 4.4) and ratings volume (16K vs 1.5K). Cat Bird!'s advantage is review sentiment (79% vs 52%). On price, ads, in-app purchases and monetization model 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 and Cat Bird! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Grumpy Cat's Worst Game Ever holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Grumpy Cat's Worst Game Ever has 16K ratings behind it against 1.5K, so its average is the more settled of the two. Written reviews complicate that: 52% of Grumpy Cat's Worst Game Ever's written reviews are positive against 79% of Cat Bird!'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Grumpy Cat's Worst Game Ever ships an update monthly, Cat Bird! every 16 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Grumpy Cat's Worst Game Ever versus Cat Bird!: the parameters behind the verdict, then further details
ParameterGrumpy Cat's Worst Game EverCat Bird!
PriceFreeFree
Rating4.7 (16K ratings) — better4.4 (1.5K ratings)
Positive reviews51.7% of reviews78.8% of reviews — better
Number of ratings16K — better1.5K
Update frequencyMonthly — betterEvery 16 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size201 MB63 MB
Age rating4+9+
DeveloperLucky Kat StudiosRaiyumi Inc.

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%

Cat Bird!

All ratings1,506 ratings
Positive84.9%
Neutral5.6%
Negative9.4%
Written reviews950 reviews
Positive78.8%
Neutral7.2%
Negative14.0%

User reviews

Grumpy Cat's Worst Game Ever

From 16K App Store ratings

What we love

  • 🎮 Fun and addictive gameplay
  • 🐱 Grumpy Cat-themed content
  • 💰 Fair monetization with no paywalls
  • 📱 Works offline

Room to improve

  • 🐛 Frequent crashes and bugs
  • 🔍 Glitchy mini-games
  • 🔋 High battery consumption
  • 🔒 Inaccessible iMessage stickers

Cat Bird!

From 1.5K App Store ratings

What we love

  • 👍 Cute and charming visuals
  • 🎮 Engaging and challenging gameplay
  • 🎶 Excellent soundtrack and sound design
  • 💎 High-quality, polished game
  • 🕹️ Simple and responsive controls

Room to improve

  • 🔍 Difficulty spikes in later levels
  • 🔍 Crowns/secrets can be hard to find
  • 🔍 Frustrating difficulty at times
  • 🔍 Controls can feel imprecise
  • 📺 Intrusive ad placement

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

Cat Bird!

Reported bugs

3 issues
  • Game crashes after ads
  • Controls glitch and stop working
  • Screen orientation issues

Requested features

5 requests
  • More levels and worlds
  • Customizable player skins
  • Level editor and community
  • Multiplayer mode
  • Checkpoint/progress saving

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
1 purchases

Cat Bird!

One-time1
  • Remove Ads$1.99

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 Cat Bird! free?
Cat Bird! is free to download, with in-app purchases available.
Which has better reviews, Grumpy Cat's Worst Game Ever or Cat Bird!?
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 Cat Bird! averages 4.4 from 1.5K ratings.
Do Grumpy Cat's Worst Game Ever or Cat Bird! have ads?
Both Grumpy Cat's Worst Game Ever and Cat Bird! show ads.
Which is updated more often, Grumpy Cat's Worst Game Ever or Cat Bird!?
Grumpy Cat's Worst Game Ever ships an update monthly, and Cat Bird! every 16 months. Most recently, Grumpy Cat's Worst Game Ever was updated on October 29, 2026 and Cat Bird! on October 24, 2026.

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