Comparison

Jellyfish Aquarium vs Virtual Orca Simulation game3D

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

Head to head
About

Jellyfish Aquarium

Raise a virtual jellyfish as a pet on your smartphone. This relaxing game allows you to feed and clean your pet, watch its adorable movements, and even name it. It's a simple and therapeutic way to pass the time.

Highlights
  • Raise a virtual jellyfish pet
  • Feed and clean your pet
  • Watch cute jellyfish movements
  • Name and customize your pet
  • Real-time growth tracking
  • Share photos of your pet
  • Pet care reminders
Features
Read full description

Over one million downloads worldwide! Introducing the 「Jellyfish」 to this already popular game! FREE DOWNLOAD! It's real easy to raise your own pet in this game!! ■Raise your own Jellyfish on your smartphone. ■Watch how cute your Jellyfish moves. It's so soothing and therapeutic. [Instructions] This is a virtual pet app where you can raise your very own Jellyfish on your smartphone. It`s so easy to raise. Just feed your pet once every four days and clean its home once a week. This game app is great for kids and people who find RPG's and puzzle games a bit tedious. Try this game out! It's therapeutic, and a great way to kill time! [Basic Functions] ・It's simple to raise. Just remember to feed you Jellyfish and clean its home. ・Like a real Jellyfish, it moves around in such an adorable way. ・You can call over your Jellyfish by tapping on the screen. Look at how adorable this is! ・You can give your Jellyfish a name. You can give it a new name at anytime. ・Your Jellyfish grows in realtime. The growth of your pet is calculated by every 0.5 second. ・The game records how much your pet has grown since the last time you visited it. ・You can take a picture of your Jellyfish with your mobile device and share it with your friends over various social networking sites. ・The app also can send you notifications to let you know when your pet needs feeding and cleaning. ・You can even transfer your pet's data to a new device so that you can keep the same pet even after you change your mobile device. ・All of these functions are free and do not require any microtransactions! [Recommended for:] ・people who have always wanted a Jellyfish or already have one and want a virtual Jellyfish to spend time with everywhere and at anytime ・people who love visiting the zoo and aquariums ・people who love raising virtual pets ・people who want a simple game to pass their free time with something fun

About

Virtual Orca Simulation game3D

A relaxing digital pet experience where you care for a virtual orca. Decorate its underwater environment and maintain its habitat to ensure its well-being. Enjoy a soothing escape with beautiful scenery.

Highlights
  • Virtual orca care
  • Habitat decoration
  • Feeding mechanic
  • Water changing mechanic
  • Relaxing underwater scenery
Features
Read full description

Aquarium World is a free, simple and soothing digital pet game. Purpose The game's objective is to make you feel at ease. Relax while looking at the beautiful underwater scenery. How to play To train your orca, you will need to do the following: · Feed it every three days · Change the water every seven days Features The game has a decoration function. Enjoy decorating the sea to your liking!

Screenshots

Jellyfish Aquarium1 screens
Virtual Orca Simulation game3D4 screens

Verdict

The call

The clearest difference is iOS requirement: Jellyfish Aquarium at 11.0 against Virtual Orca Simulation game3D's 13.0. On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Jellyfish Aquarium against 4.8 for Virtual Orca Simulation game3D. Both are backed by a comparable volume of ratings — 264 and 232 respectively. Written reviews are what separate them: 87% of Jellyfish Aquarium's written reviews are positive against 82% of Virtual Orca Simulation game3D's.

UpkeepUpdate frequency

Jellyfish Aquarium ships an update every 2 months, Virtual Orca Simulation game3D every 6 weeks. Both last shipped on November 2, 2026.

Scorecard1 real difference · 9 level
Jellyfish Aquarium versus Virtual Orca Simulation game3D: the parameters behind the verdict, then further details
ParameterJellyfish AquariumVirtual Orca Simulation game3D
PriceFreeFree
Rating4.7 (264 ratings)4.8 (232 ratings) — better
Positive reviews86.7% of reviews — better82.0% of reviews
Number of ratings264 — better232
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size126 MB172 MB
Age rating4+4+
DeveloperHiroki YamadaEiko Morozumi

Customer experience

Jellyfish Aquarium

All ratings263 ratings
Positive93.9%
Neutral1.9%
Negative4.2%
Written reviews135 reviews
Positive86.7%
Neutral3.0%
Negative10.4%

Virtual Orca Simulation game3D

All ratings229 ratings
Positive95.2%
Neutral3.5%
Negative1.3%
Written reviews133 reviews
Positive82.0%
Neutral8.3%
Negative9.8%

User reviews

Jellyfish Aquarium

From 264 App Store ratings

What we love

  • 🎵 Beautiful, relaxing music and soundtrack
  • 🎨 Stunning graphics and visual design
  • 😌 Calming and stress-relieving gameplay
  • 🧘 Perfect for meditation and relaxation
  • 💡 Simple, easy-to-understand mechanics

Room to improve

  • 📺 Ads appear when changing water
  • ⚠️ Jellyfish dies too easily/quickly
  • 😢 Emotional distress when pet dies
  • 🔄 Repetitive gameplay loop
  • 🚫 Cannot name jellyfish

Virtual Orca Simulation game3D

From 232 App Store ratings

What we love

  • 😌 Calming and relaxing experience
  • 💖 Adorable and cute orca design
  • ✨ Beautiful and realistic graphics
  • 👍 Simple and easy-to-understand gameplay
  • 🎁 Plenty of decoration options

Room to improve

  • 💀 Orca dies easily if not fed
  • 📉 Limited gameplay variety
  • ❓ Confusing or missing features
  • ⚠️ Potential privacy concerns (spam calls)
  • 🐌 Slow updates or lack of new content

Bugs and requests

Jellyfish Aquarium

Reported bugs

5 issues
  • Jellyfish dies unexpectedly after long ownership
  • Death occurs without sufficient warning notifications
  • Inconsistent hunger notification timing
  • App crashes or freezes
  • Ads play when phone is on silent mode

Requested features

10 requests
  • Larger or upgradeable tank size
  • Ability to name the jellyfish
  • More interactive activities with pet
  • Tank customization options
  • Better reminder system for feeding
Show 5 more
  • Multiple jellyfish ownership
  • Tank decoration/personalization
  • Reduced ad frequency
  • More activities beyond feed and clean
  • Gradual tank upgrades at milestone days

Virtual Orca Simulation game3D

Reported bugs

16 issues
  • Limited decoration items available
  • Cannot access limited-time decorations
  • Video ads fail to load
  • App crashes or freezes
  • Data transfer issues after changing devices
Show 11 more
  • Notification badge remains after update
  • Cannot open treasure chests
  • Purchased items not appearing
  • Game not loading after update
  • Spam calls after installing the app
  • Game not working properly after update
  • Translation issues
  • Choppy animations
  • Cannot view ads
  • Login issues
  • Items disappear after purchase

Requested features

20 requests
  • Sound/music feature
  • Resurrection feature for dead orcas
  • More interactive features with orca
  • Ability to add more orcas (family/friends)
  • Zoom function for better viewing
Show 15 more
  • New decorations and items
  • More diverse ocean creatures
  • Night mode for the sea
  • Option to turn off ads with purchase
  • More mini-games or interactive activities
  • Ability to pet orca
  • More realistic orca behavior (breathing, sounds)
  • More diverse background elements
  • Ability to customize placement of decorations
  • More varied fish and food options
  • Ability to save photos without UI elements
  • More whale species
  • Ability to have orca reproduce
  • In-app purchase for ad-free experience
  • More interactive elements in the environment

In-app purchases

None

Jellyfish Aquarium

No in-app purchases

None

Virtual Orca Simulation game3D

No in-app purchases

Questions

Is Jellyfish Aquarium free?
Jellyfish Aquarium is free to download, with no in-app purchases.
Is Virtual Orca Simulation game3D free?
Virtual Orca Simulation game3D is free to download, with no in-app purchases.
Which has better reviews, Jellyfish Aquarium or Virtual Orca Simulation game3D?
Virtual Orca Simulation game3D is rated higher. Jellyfish Aquarium averages 4.7 out of 5 from 264 ratings, while Virtual Orca Simulation game3D averages 4.8 from 232 ratings.
Do Jellyfish Aquarium or Virtual Orca Simulation game3D have ads?
Both Jellyfish Aquarium and Virtual Orca Simulation game3D show ads.
Which is updated more often, Jellyfish Aquarium or Virtual Orca Simulation game3D?
Jellyfish Aquarium ships an update every 2 months, and Virtual Orca Simulation game3D every 6 weeks. Most recently, Jellyfish Aquarium was updated on November 2, 2026 and Virtual Orca Simulation game3D on November 2, 2026.

Other comparisons