Comparison

Purrbit vs Rock Game 3

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

Head to head
About

Purrbit

Features
Read full description

Purrbit is a fast-paced, hyper-casual orbit-dodging game where every swipe counts. Trapped in a shrinking orbit, you’ll dodge incoming chaos, collect cats to expand your path, and find the perfect balance between survival and control. Easy to play, challenging to master—ideal for quick, satisfying gameplay sessions. Features: • One-touch swipe controls • Minimalist, clean visuals • Endless gameplay with rising intensity Whether you're chasing a high score or just enjoying the rhythm, Purrbit keeps you on your toes with a playful spin.

About

Rock Game 3

Scan real-world rocks with your camera to adopt them as unique, collectible pets. Name, care for, and train your rock companions by walking, making them stronger. Explore a hand-illustrated canyon and log your discoveries in a gentle collecting game.

Highlights
  • Scan real rocks with camera
  • Adopt rocks as pets
  • Discover diverse rock species
  • Keep a field journal log
  • Train pets with real-world steps
  • Relaxing hand-illustrated environment
Features
Read full description

Rock Game 3 is a cozy field-journal adventure where real-world rocks become collectible companions. Point your camera at a stone, scan it, and watch it turn into a soft little rock pet you can collect, train, and battle. Explore a warm canyon world, discover species like Peb, Quartz, Basalt, Granite, Limestone, Agate, Obsidian, and more, then build a party of rock companions with their own rarity, personality, stats, and moves. ROCK GAME 3+ SUBSCRIPTION Rock Game 3+ Monthly is an optional auto-renewable subscription available for $4.99 per month. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel it in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rock-game-3-analyzer-logtaylor.netlify.app/privacy.html

Screenshots

Purrbit3 screens
Rock Game 34 screens

Verdict

The call

The clearest difference is in-app purchases: Purrbit at none against Rock Game 3's 4. Purrbit also leads on update cadence (daily vs every 3 days) and iOS requirement (15.1 vs 17.0). Rock Game 3's advantage is ads (none vs shown). On price 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. Rock Game 3 sells 4 in-app purchases, starting at $4.99 per month. Purrbit asks for nothing beyond the download.

UpkeepUpdate frequency

Purrbit ships an update daily, Rock Game 3 every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Purrbit versus Rock Game 3: the parameters behind the verdict, then further details
ParameterPurrbitRock Game 3
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyDaily — betterEvery 3 days
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size25 MB736 MB
Age rating4+4+
DevelopertheCommonistLogan Taylor

In-app purchases

None

Purrbit

No in-app purchases

4 purchases

Rock Game 3

Subscriptions1
  • Rock Game 3+$4.991 Month
One-time3
  • 500 Pebbles$1.99
  • 1,400 Pebbles$4.99
  • 3,200 Pebbles$9.99

Questions

Is Purrbit free?
Purrbit is free to download, with no in-app purchases.
Is Rock Game 3 free?
Rock Game 3 is free to download, with in-app purchases available.
Do Purrbit or Rock Game 3 have ads?
Purrbit shows ads; Rock Game 3 does not.
Which is updated more often, Purrbit or Rock Game 3?
Purrbit ships an update daily, and Rock Game 3 every 3 days. Most recently, Purrbit was updated on October 28, 2026 and Rock Game 3 on October 31, 2026.

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