NASA NeMO vs AQUALIA
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
NASA NeMO
Contribute to ocean conservation by classifying coral reefs through interactive 3D painting. Explore vibrant underwater environments, learn about marine life, and see your contributions directly support NASA's research.
- 3D coral painting
- Explore underwater worlds
- Learn about oceans
- Augmented reality (AR) mode
- Contribute to NASA research
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Join the NASA team by helping us classify coral reefs! Travel the world, make friends with ocean wildlife, and classify real coral by painting in 3D. The classifications you create go directly to NASA and help protect the oceans! * 3D PAINTING - Relax and fingerpaint, or use an Apple Pencil, to express yourself and help the environment * UNDERWATER WORLDS - Explore the open ocean meeting clownfish, sea turtles, whale shark and more * LEARN AS YOU GO - Learn about the oceans and how to classify coral as you go, no prior knowledge needed * PLAY IN AR - View the world’s corals in your own house on any augmented reality enabled device
AQUALIA
Design and manage your dream aquarium, raising over 180 types of tropical fish. Decorate your tank with hundreds of items, feed your fish, and keep it clean for their steady growth. Enjoy mini-games to earn rewards and unlock new content.
- Raise 180+ fish types
- Decorate with 280+ items
- Fish feeding and tank cleaning
- Level up fish for upgrades
- Play integrated mini-games
- Earn rare fish and decorations
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We present to you the most beautiful fish tank in the world. Fill your fish tank with a variety of tropical fish and design the aquarium with your own concept. 1. The fun of raising various fish You can purchase eggs from over 180 types of fish and hatch and grow them yourself. Over time, the fish get hungry and the tank gets dirty. Feed the fish and keep the fish tank clean to ensure steady growth. 2. Decorate your own aquarium Create your own aquarium by arranging over 280 types of decorations as you wish. You can create a variety of aquariums that you could only dream of. 3. Grow and level up your fish! Grow your fish to 100% and upgrade levels as you gain experience. Each time you level up, fish tanks with more diverse concepts await you. 4. When you’re bored, play a mini game! Do you feel like the time spent growing fish is boring? Enjoy the high-quality mini games prepared for you. Rare fish and decorations can be obtained as bonuses! Instagram: @aqualia_game Facebook: https://www.facebook.com/aqualia.game
Screenshots
Verdict
The clearest difference is in-app purchases: NASA NeMO at none against AQUALIA's 15. NASA NeMO also leads on ads (none vs shown) and review sentiment (89% vs 69%). On price, rating, ratings volume 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
Both are free to download. AQUALIA sells 15 one-off in-app purchases. NASA NeMO asks for nothing beyond the download.
NASA NeMO holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 598 and 1K respectively. Written reviews point the same way: 89% of NASA NeMO's written reviews are positive against 69% of AQUALIA's.
NASA NeMO ships an update every 8 days, AQUALIA monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | NASA NeMO | AQUALIA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (598 ratings) — better | 4.7 (1K ratings) |
| Positive reviews | 89.1% of reviews — better | 68.6% of reviews |
| Number of ratings | 598 | 1K — better |
| Update frequency | Every 8 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 590 MB | 224 MB |
| Age rating | 4+ | 4+ |
| Developer | NASA | Ligensoft |
Customer experience
NASA NeMO
AQUALIA
User reviews
NASA NeMO
From 598 App Store ratingsWhat we love
- 👍 Fun and relaxing gameplay
- 🌍 Helps save the coral reefs
- 🎓 Educational and informative
- 🤖 Contributes to AI training
- 🎨 Enjoyable coloring experience
Room to improve
- 🐛 Occasional crashes and bugs
- 🤔 Unclear instructions or tutorial
- 🖱️ Difficult controls without a mouse
- 🕰️ Slow data loading and processing
AQUALIA
From 1K App Store ratingsWhat we love
- 🎨 Beautiful graphics
- 🎶 Relaxing music
- 🔍 Detailed fish information
- 🎮 Fun mini-games
- 📺 No intrusive ads
Room to improve
- 🤖 AI-generated art
- 🔍 Unclear game mechanics
- 🧭 Limited camera controls
- 🐟 Mixing of freshwater and saltwater fish
- 🔁 Repetitive tasks
Bugs and requests
NASA NeMO
Reported bugs
3 issues- Unable to close 2D mode menu
- Freezing or crashing during gameplay
- Inconsistent data loading and connectivity
Requested features
4 requests- More detailed coral identification guides
- Ability to skip tutorial or intro
- Customizable UI and controls
- Progress tracking and achievements
AQUALIA
Reported bugs
4 issues- Flashing logo causing seizure concerns
- Slow server load times
- Progress not saving properly
- Inconsistent hitboxes in mini-games
Requested features
6 requests- Ability to sell or remove fish from main tank
- Automatic fish growth and tank maintenance
- Separate tanks for freshwater and saltwater fish
- More mini-game options
- Ability to name and level up fish
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- Expanded tank customization options
In-app purchases
NASA NeMO
No in-app purchases
AQUALIA
- 600,000 Hearts$1.99
- Green field Decoration Set$1.99
- Water Puppy Flowerhorn$2.99
Show 12 moreShow fewer
- Beautiful Betta Fishes Package$3.99
- Koi Fish Package$4.99
- 1,500,000 Hearts$4.99
- Butterfly Koi Fish Set$5.99
- Japanese Restaurant Package$6.99
- 2,400,000 Hearts$6.99
- Dreamland Turtle Aquarium$9.99
- Christmas Aquarium Set$12.99
- Mystical Arowana Aquarium Set$12.99
- 5,000,000 Hearts$12.99
- Waddling Ranchu Aquarium Set$14.99
- 8,500,000 Hearts$19.99









