Jellyfish Heaven vs Stack Pals
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jellyfish Heaven
Experience the serene beauty of realistic jellyfish on your device. Choose from multiple species, control their numbers, and interact with them. Enjoy calming visuals and sounds to relax anytime, anywhere.
- Realistic jellyfish simulation
- 6 species to choose from
- Adjustable jellyfish count
- Interactive jellyfish (color change)
- Apple Watch compatibility
- Set as wallpaper
- Share images
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Jellyfish Heaven brings super realistic jellyfishes to life right in your hand — and now on your wrist with Apple Watch. (:3)彡 (:3)彡 (:3)彡 Too busy for the aquarium? Can't sleep? Just drift away with the jellies. 6 species to vibe with Moon, Spotted, Diamond, Red, Flower Hat, and Sea Nettle jellyfish — each beautifully animated. Make it yours - Tap a jellyfish to change its color - Tap with two fingers to shift the light - Control how many jellies fill your screen - Set a dreamy screenshot as your wallpaper - Play your favorite music in the background (PRO) Share the calm Save stunning screenshots and share them anywhere — Instagram, X, and beyond. Just relax and enjoy... (:3)彡 (:3)彡 (:3)彡 Sound effects: TAM Music Factory BGM: Rengoku Teien
Stack Pals
A charming tower-building game where players tap to drop blocks, aiming for perfect alignment to stack higher and earn rewards. Collect adorable pals, unlock new themes, and compete on global leaderboards for the ultimate stacking challenge.
- Tap to drop blocks
- Perfect alignment bonuses
- Collect and play with cute pals
- Global leaderboards
- Unlock themes and environments
- Enter Fever Mode for rewards
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The Cutest Tower Building Game. Build Higher. Earn Upgrades. Collect Pals. Welcome to Stack Pals — the ultimate tower building game where adorable pals cheer you on as you test your skill, timing, and focus. How to Play • Tap to drop each block • Line up perfectly for bonuses • Stack higher without missing Every block matters! The more precise you are, the taller your tower grows. Features •Collect and play with cute pals like cats, giraffes, and more •Compete on global leaderboards •Unlock fun themes and environments as you progress •Enter Fever Mode for extra rewards when your timing is perfect Easy to pick up, impossible to put down — Stack Pals is the perfect game for quick sessions or endless runs. Whether you’re chasing the top of the leaderboard or just stacking with your favorite pal, it’s fun for everyone. Ready to stack higher than ever?
Screenshots
Verdict
The clearest difference is rating: Stack Pals at 5.0 against Jellyfish Heaven's 4.2. Stack Pals also leads on update cadence (every 9 days vs every 3 months) and review sentiment (100% vs 71%). Jellyfish Heaven's advantage is ratings volume (422 vs 4) and iOS requirement (11.0 vs 14.0). 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
Both are free to download. Jellyfish Heaven sells 8 one-off in-app purchases and Stack Pals sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Stack Pals holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Jellyfish Heaven has 422 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 71% of Jellyfish Heaven's written reviews are positive against 100% of Stack Pals's.
Jellyfish Heaven ships an update every 3 months, Stack Pals every 9 days. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.
| Parameter | Jellyfish Heaven | Stack Pals |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (422 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 71.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 422 — better | 4 |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod, Apple TV, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 66 MB | 227 MB |
| Age rating | 4+ | 17+ |
| Developer | Daichi Sasaki | PillowBit Games |
Customer experience
Jellyfish Heaven
Stack Pals
Bugs and requests
Jellyfish Heaven
Reported bugs
3 issues- App crashes or freezes on certain devices
- Purchased features not working as expected
- Jellyfish disappearing from the screen
Requested features
4 requests- Add a sleep timer feature
- Allow customization of background music
- Expand the variety of free jellyfish options
- Improve full-screen support on tablets
Stack Pals
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Jellyfish Heaven
- Remove ad$0.99
- Diamond Jellyfish and Ad removal$0.99
- Octopus Jellyfish and Ad removal$0.99
Show 5 moreShow fewer
- Red Jellyfish$0.99
- Flower Hat Jelly$0.99
- Upgrade to max 16 jellyfishes + landscape mode$3.99
- PRO Upgrade$4.99
- A lunch for developer$4.99
Stack Pals
- Tiny Gold Pack$0.99
- Small Gold Pack$4.99
- Ad Skip$5.99
Show 4 moreShow fewer
- Starter Pack$6.99
- Medium Gold Pack$9.99
- Large Gold Pack$19.99
- Huge Gold Pack$49.99
Questions
Is Jellyfish Heaven free?
Is Stack Pals free?
Which has better reviews, Jellyfish Heaven or Stack Pals?
Do Jellyfish Heaven or Stack Pals have ads?
Which is updated more often, Jellyfish Heaven or Stack Pals?
Other comparisons
