Idle Zoo Tycoon 3D vs Idle Aquarium
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Idle Zoo Tycoon 3D
Build and manage your dream zoo from the ground up. Attract visitors, earn money, and strategically upgrade your park with new animals and improved enclosures. Keep your customers happy to maximize your earnings and unlock exciting new features.
- Build and manage a zoo
- Earn money and upgrade
- Unlock new animals
- Upgrade enclosures
- Manage customer happiness
- Easy to understand gameplay
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Are you ready to manage the zoo of your dreams & get rich? Start from scratch with one animal park, welcome new visitors, earn cash & upgrade it to the zoo of your dreams! Manage your zoo wisely to keep your customers happy. Earn money, spend it smartly to bring new animals to your zoo. Increase your activity & unlock tons of new features. Features : - Easy to understand gameplay - New animals to unlock - Upgrade your animal enclosures - Customer happiness management Much more coming soon, stay tuned! We make casual moments turn into mad adventures! We’re a gaming studio composed of ‘Casually Mad’ game makers. We produce all of our games internally. We live to tell unique stories and express those in the games we create for players around the world. This passion is echoed by millions that enjoy playing our games like Stickman Hook, Parkour Race and Sausage Flip. Play with us and see what’s next! Let’s hear from you! Join the official Madbox Discord server and share your thoughts. https://bit.ly/35Td03Y Looking for the latest fun and more? Check us out on Instagram - https://bit.ly/3eHq3YF
Idle Aquarium
Build and manage a thriving aquarium, attracting visitors and collecting diverse aquatic life. Upgrade exhibits, research marine species, and expand your facilities to earn money and become a wealthy aquarium tycoon.
- Build and upgrade aquarium exhibits
- Attract and keep guests happy
- Collect diverse fish species
- Upgrade tanks and facilities
- Expand with new exhibits and gift shop
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Welcome to Idle Aquarium! Build a fin-tastic aquarium brimming with aquatic life and reel in the money! • Start small Start with a small exhibit where visitors can see the fish in your collection and use their donations to improve your aquarium! • Attract guests Decorate and improve your reception in order to attract more customers and keep them happy through aquatic research and happy marine life. More visitors means more donations for your aquarium! • Collect fish Sail away to discover new fish species that you can include in your aquarium exhibits and bring in rarer and legendary fish... is that a Kraken?! • Upgrade tanks Buy new fish tanks and improve the existing ones so that you can accommodate even more fish. Adding tank decoration or information stands will make customers even happier, which will translate into more donations! • Expand Upgrade your gift shop by adding new sale items or improving the existing ones. You can also add other exhibits rooms to host other species such as otters, penguins or lobsters. Your customers will appreciate it and will spend more money! Take your aquarium to the next level and become rich!
Screenshots
Verdict
The clearest difference is update cadence: Idle Aquarium at every 3 weeks against Idle Zoo Tycoon 3D's every 2 months. Idle Aquarium also leads on review sentiment (53% vs 45%) and iOS requirement (10.0 vs 15.0). Idle Zoo Tycoon 3D's advantage is ratings volume (32K vs 5.1K). On price, rating, ads and in-app purchases 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. Idle Zoo Tycoon 3D sells 3 one-off in-app purchases and Idle Aquarium sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Idle Zoo Tycoon 3D against 4.8 for Idle Aquarium. That said, the two scores are not equally well evidenced: Idle Zoo Tycoon 3D has 32K ratings behind it against 5.1K, so its average is the more settled of the two. Written reviews are what separate them: 45% of Idle Zoo Tycoon 3D's written reviews are positive against 53% of Idle Aquarium's.
Idle Zoo Tycoon 3D ships an update every 2 months, Idle Aquarium every 3 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.
| Parameter | Idle Zoo Tycoon 3D | Idle Aquarium |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (32K ratings) | 4.8 (5.1K ratings) — better |
| Positive reviews | 44.9% of reviews | 53.1% of reviews — better |
| Number of ratings | 32K — better | 5.1K |
| Update frequency | Every 2 months | Every 3 weeks — better |
| 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 | 10.0 — better |
| Further details — not scored | ||
| Size | 199 MB | 311 MB |
| Age rating | 4+ | 4+ |
| Developer | MADBOX | Playstack Ltd |
Customer experience
Idle Zoo Tycoon 3D
Idle Aquarium
User reviews
Idle Zoo Tycoon 3D
From 32K App Store ratingsWhat we love
- 🚀 Fast progression
- 👍 Cute graphics
- 🚀 Relaxing gameplay
- 👍 Optional ads
- 👍 Addictive
Room to improve
- 🐛 Frequent progress resets
- 🔋 Battery drain
- 🐛 Ads not working
- 🐛 Glitches and bugs
- 🔋 Overheating issues
Idle Aquarium
From 5.1K App Store ratingsWhat we love
- 👍 Fun and addictive gameplay
- 🚀 Smooth performance and animations
- 💎 Cute and appealing aquarium design
- 🤑 Rewarding progression system
Room to improve
- 🔍 Limited content and short playtime
- 📺 Excessive use of ads
- 🔒 Issues with purchased content not carrying over
- 🐛 Bugs and glitches affecting gameplay
Bugs and requests
Idle Zoo Tycoon 3D
Reported bugs
4 issues- Progress resets when unlocking new zoos
- Ads not loading or rewarding properly
- Habitat visuals not updating correctly
- Offline earnings not accruing properly
Requested features
5 requests- More zoo locations
- Ability to revisit previous zoos
- More animal variety
- Customization options
- Dinosaur park update
Idle Aquarium
Reported bugs
3 issues- Trawler feature not working as intended
- Purchased ad-removal not persisting across sessions
- Freezing and crashing issues
Requested features
4 requests- More fish and aquarium types to unlock
- Ability to customize tanks and aquarium layout
- Offline progress and rewards
- Improved idle/passive income generation
In-app purchases
Idle Zoo Tycoon 3D
- Golden Gates$4.99
- Zoo Manager$8.99
- Best Value Pack$9.99
Idle Aquarium
- Small Gem Bundle$1.99
- Bundle of small fish$1.99
- Bundle of medium fish$2.99
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- Earnings Booster!$2.99
- Gem Bundle$4.99
- Basic Bundle$4.99
- Super Earnings Booster!$4.99
- Welcome Bundle$8.99
- Remove Adverts$9.99
- Mega Earnings Booster!$9.99
- Master Bundle$19.99
Questions
Is Idle Zoo Tycoon 3D free?
Is Idle Aquarium free?
Which has better reviews, Idle Zoo Tycoon 3D or Idle Aquarium?
Do Idle Zoo Tycoon 3D or Idle Aquarium have ads?
Which is updated more often, Idle Zoo Tycoon 3D or Idle Aquarium?
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