Pig Evolution vs Spin a Zoo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Pig Evolution
Merge pigs to discover new mutant species and earn coins. Tap to speed up coin production and customize your herd with hats and colors. Watch out for impostors in this funny evolution clicker game.
- Merge similar pigs to create new mutant creatures
- Earn coins from pig poop
- Tap pigs to produce more coins
- Discover different pig species and levels
- Customize pigs with hats and colors
- Avoid impostors
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Oink, oink! Look, IT’S A PIG! And it’s EVOLVING! Come meet all different and weird types of piggies in this FUNNY evolution game! Tired of being considered the dirtiest animals in the food chain, it’s time for the pigs to rub their evolution in everyone’s face! Actually, in this game, the dirtier your pigs are, the richer you will get: make coins POP as your pigs POOP and wallow in money while your herd of pigs wallow in… well, whatever they’re into! HOW TO PLAY • Drag and drop similar pigs to create new mysterious and mutant creatures • Use pig poop coins to buy new pigs and make even more money • Alternatively, fiercely tap a pig to make them poop and collect more coins! HIGHLIGHTS • Different levels and many different pig species to discover • Watch out for the impostors that will get in your way! • Put on funny HATS in your pigs and make them unique! • Paint your pigs the color you want and create a very very special herd of yours! No pigs were harmed in the making of this game, only developers. Come and check them out! Disclaimer: While this App is completely free to play, some additional content can be purchased for real money in-game. If you do not want to use this feature, please turn off in-app purchases in your device's settings. Like our page on Facebook and be the first to know about our upcoming games and updates! http://fb.com/tappshq
Spin a Zoo
Rescue and collect over 40 unique animals from diverse habitats around the world. Tap to receive resources, grow your zoo, and discover rare animal types. Can you collect them all and become the ultimate zoo keeper?
- Rescue over 40 animals
- Collect animals with 5 rarity types
- Explore 6 different habitats
- Tap for resources and goodies
- Grow and manage your zoo
- Daily rewards with subscription
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Meet Zuzie Zoo, animal lover and zoo keeper extraordinaire! Work with Zuzie and tap the paw to rescue animals and preserve wonderful habitats! DISCOVER THE WORLD OF ANIMALS Packed with over 40+ animals, from plentiful pigs at the Petting Zoo to the silent sharks in the Ocean Marine! CHOO, CHOO, TAP-A-ZOO Tap the paw and get a steam-train delivery of fresh goodies for your animals! Grow your zoo with vital resources, including tools for better enclosures, coins, fuel and instant wins! GLOBE-TROTTING RESCUE Explore the world and rescue animals across six different habitats. Once you have rescued them, don’t let them escape! COLLECT YOUR ZOO-VENIERS! Rescue animals to add them to your collection. Each animal has 5 rarity types, from Common to Limited Edition. Can you collect them all? RULE THE ZOO Be an Animal Lover with our subscription. The subscription will be charged at $3.99 / £3.49 per week. After buying this subscription, your Zoo Keeping will benefit from rewards, including: +50 Extra Spins, +10 Gems and +50 Raffle Tickets every day. Subscription Notice: Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going into the user’s Account Settings after purchase Any unused portion of a free trial will be forfeited when the user purchases a subscription, where applicable View Terms of Service: https://www.fullfat.com/terms-of-service/ View Privacy Policy: https://www.fullfat.com/privacy-policy/
Screenshots
Verdict
Pig Evolution and Spin a Zoo both sit at 4.8 stars, but that hides the real split: 94% of Pig Evolution's written reviews are positive against 78% of Spin a Zoo's. On price, rating, ratings volume and update cadence 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
Both are free to download. Pig Evolution sells 16 one-off in-app purchases and Spin a Zoo sells 15 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Pig Evolution holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 1.5K and 909 respectively. Written reviews point the same way: 94% of Pig Evolution's written reviews are positive against 78% of Spin a Zoo's.
Pig Evolution ships an update every 5 weeks, Spin a Zoo every 2 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | Pig Evolution | Spin a Zoo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.5K ratings) — better | 4.6 (909 ratings) |
| Positive reviews | 93.8% of reviews — better | 77.9% of reviews |
| Number of ratings | 1.5K — better | 909 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 154 MB | 206 MB |
| Age rating | 4+ | 12+ |
| Developer | TPG TECNOLOGIA DA INFORMACAO LTDA | Full Fat Productions Ltd |
Customer experience
Pig Evolution
Spin a Zoo
User reviews
Pig Evolution
From 1.5K App Store ratingsWhat we love
- 👍 Fun and addictive game
- 🐷 Great for pig lovers
- 🎨 Cute and creative art style
- 💰 Generous with in-game rewards
Room to improve
- 🐛 Occasional glitches and crashes
- 🔍 Limited customization options
- 💰 Expensive in-app purchases
Spin a Zoo
From 909 App Store ratingsWhat we love
- 👍 Fun and addictive game
- 🐯 Cute and engaging animal characters
- 💡 Unique gameplay concept
- 🎁 Free resources available through ads
Room to improve
- 🔋 Slow battery/energy recharge times
- 🎫 Difficulty obtaining needed resources
- 🛑 Frustrating loss of progress after updates
- 📢 Excessive advertisements
Bugs and requests
Pig Evolution
Reported bugs
3 issues- Disappearing purchased items
- Ads with no close button
- Freezing on loading screens
Requested features
3 requests- More color and theme options
- Ability to save progress across devices
- Expanded customization for pigs
Spin a Zoo
Reported bugs
3 issues- Game crashes and freezes
- Battery/energy not recharging properly
- Inconsistent time-based mechanics
Requested features
4 requests- More interactive features with animals
- Ability to save progress across devices
- Faster battery/energy recharge times
- Improved resource acquisition
In-app purchases
Pig Evolution
- Remove Ads$1.99
- Hard Currency Pack 1$1.99
- pack with diamonds$1.99
Show 13 moreShow fewer
- pack of rubies$1.99
- instant coins doubler$1.99
- Shop Bundle 2$2.99
- Shop Bundle 1$2.99
- Promo Bundles Very High$2.99
- Hard Currency Pack 2$4.99
- big pack of rubies$5.99
- income doubler$5.99
- Trinket$6.99
- starter bundle discount$9.99
- Hard Currency Pack 3$9.99
- Hard Currency Pack 4$19.99
- veteran bundle discount$19.99
Spin a Zoo
- VIP Pass3 Days trial$3.997 Days
- Handful of Gems$0.99
- Unlocked Africa Offer 2$0.99
- Completed Africa Offer 1$0.99
Show 11 moreShow fewer
- Packet of Batteries$1.99
- Unlocked Asia Offer 2$1.99
- Piggy Bank$3.99
- Unlocked Marine Offer 2$3.99
- Bucket of Gems$4.99
- Bucket of Batteries$4.99
- Remove Ads$5.99
- Stash of Gems$9.99
- Barrel of Batteries$9.99
- Chest of Gems$19.99
- Chest of Batteries$29.99
Questions
Is Pig Evolution free?
Is Spin a Zoo free?
Which has better reviews, Pig Evolution or Spin a Zoo?
Do Pig Evolution or Spin a Zoo have ads?
Which is updated more often, Pig Evolution or Spin a Zoo?
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