Comparison

Gravity Train VR vs VR Ocean Aquarium 3D

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

Head to head
About

Gravity Train VR

Experience an ultra-realistic 360 3D VR world with this immersive virtual reality adventure. Travel to any city on the planet in minutes on a gravity train. Compatible with various VR headsets for a thrilling ride.

Highlights
  • Gravity train travel
  • Ultra-realistic 360 3D VR world
  • Detailed graphics and sound
  • Compatible with VR headsets
  • Free trial period
Features
Read full description

Welcome aboard a gravity train able to take you to any city of the planet in a couple of minutes. Please, fasten the seatbelt as we’ve got one hell of a ride ahead! Look at the lever to start the ride. Compatible with Virtual Reality (VR) glasses The application requires a virtual reality headset (Google Cardboard-like): FIBRUM VR, ANTVR, Carl Zeiss VR One GX, ColorCross, Cynoculars, Durovis Dive, Fove 0, FreeFly, Homido center (V2), Merge VR, Nibiru, Puyo Box, Refugio 3D, Stooksy, Tepoinn 3D, VR KiX, VR Smartview, VR View-Master DLX, VRTRIA, VRTX One, Xiaomi VR 3D Glasses. In addition to the above models, it is possible to use the virtual reality headset and 3D / VR glasses of other samples and manufacturers. 360 VR emulator — 360 degree freedom. Enjoy the ultra-realistic 360 3D VR world with detailed graphics and carefully crafted sound merged together for the most immersive atmosphere. Put on your VR-headset and experience an incredibly emotional adventure in virtual reality. VR games free trial The app implements a freemium system. During the whole trial period, you can play absolutely free! If you like the app, register a promotion code or purchase the app to use the application to the fullest and get unlimited access to it. To do this, just go through a quick registration in Fibrum Platform. Fibrum VR Do you want to know more about Fibrum VR applications? Install and try our most popular 3D virtual reality games (VRgames). Select one of the many virtual worlds: space shooters, westerns, crazy three-dimensional races, breathtaking rides, colorful and hilarious adventures as well as horrors of zombie apocalypse. We have a 360 VR experience for every taste!

About

VR Ocean Aquarium 3D

Explore a realistic underwater world and swim with a vast array of marine life. Engage in a thrilling fish hunting game with multiple levels and difficulty settings. Enjoy the experience in VR or normal mode, with controller support for enhanced gameplay.

Highlights
  • Realistic 3D ocean environment
  • Extensive fish species list
  • Fish Hunter game with 8 levels
  • VR Cardboard and Normal modes
  • Bluetooth gamepad controller support
  • Animated fishes with AI
  • 3D realistic sound effects
Features
Read full description

The best scuba diving experience is waiting for you. You can dive realistically in the deep water, explore coral environment, swim amongst the fish, see them closely and learn their names. You can show your hunting skills in the Fish Hunter game which consists of 8 levels. An exciting hunting game with 8 fishes and different difficulty levels is waiting for you to try. You can play the game in VR Cardboard or in Normal mode. The application is totally free. FEATURES - VR Cardboard or Normal Mode support - Very beautiful realistic ocean environment - Fishes: Amberjack, Amur, Arapaima, Archer Fish, Atlantic Cod, Barracuda, Beluga, Black Red Eye, Black Sea Nettle, Black Spotted Grunt, Black White Fish, Blob Fish, Blue Fishes, Blue Marlin, Blue Shark, Blue Tang, Boba, Breed Fish, Brown Trout, Brycon, Bull Shark, Butterfly Fish, Carp, Clown Fish, Clown Trigger Fish, Cobia, Coral, Corvina, Cubera Snapper, Cuttle Fish, Cyan Fish, Discus, Dolphin, Dumbo Octopus, Electric Cat Fish, Falcatus, Fangtooth, Frontosa, Giant Sea Bass, Giant Squid, Gold Fish, Gold Red Eye, Goliath Grouper, Great White Shark, Green Turtle, Killer Whale, Latern Fish, Leopard Seal, Lion Fish, Longear Sun Fish, Mahi Mahi, Man O War, Moorish Idol, Napoleon Fish, Neon Fish, Nimbochromis, Orca, Otter, Peacock Bass, Penguin, Picasso Trigger Fish, Pike, Pink Fish, Piranha, Purple Fish, Rainbow Cichlid, Red Fish, Red Rock Fish, Redear Sun Fish, Rock Fish, Sardine, Sea Cucumber, Shaud, Sperm Whale, Stingray, Sun Fish, Synodontis Eupterus, Titan Trigger Fish, Trewavas Cichlid, Trumpet Fish, Violet Fish, White Fish, White Grunt, White Mullet, Xip, Yellow Box Fish, Yellow Fishes, Yellow Snapper, Yellowfin Tuna - Easy usage - 3D realistic sound effects - Nice animated fishes with AI - Bluetooth gamepad controller support HOW TO PLAY - Automatic Mode: You swim where you stare on your VR device. You can examine fish in close distance when you approach them. - Bluetooth gamepad controller: Play with the gamepad controller - Cardboard Magnet sensor: You can start/stop moving - Manual Mode: You can play the game by using the virtual joystick and buttons on the screen, without changing your place. Additionally, you can see the around in 360 degrees. VR Ocean Aquarium 3D will be updated regularly with your suggestions. Don't forget to leave a review with your feedback.

Screenshots

Gravity Train VR4 screens
VR Ocean Aquarium 3D4 screens

Verdict

The call

The clearest difference is rating: VR Ocean Aquarium 3D at 3.1 against Gravity Train VR's 1.8. VR Ocean Aquarium 3D also leads on ratings volume (47 vs 13). Gravity Train VR's advantage is ads (none vs shown) and update cadence (every 2 months vs every 16 months). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gravity Train VR sells 2 one-off in-app purchases and VR Ocean Aquarium 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

VR Ocean Aquarium 3D holds the better App Store score, 3.1 against 1.8. Both are backed by a comparable volume of ratings — 13 and 47 respectively. Written reviews split almost evenly too, at 40% and 40% positive.

UpkeepUpdate frequency

Gravity Train VR ships an update every 2 months, VR Ocean Aquarium 3D every 16 months. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Gravity Train VR versus VR Ocean Aquarium 3D: the parameters behind the verdict, then further details
ParameterGravity Train VRVR Ocean Aquarium 3D
PriceFreeFree
Rating1.8 (13 ratings)3.1 (47 ratings) — better
Positive reviews40.4% of reviews — better40.0% of reviews
Number of ratings1347 — better
Update frequencyEvery 2 months — betterEvery 16 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better13.0
Further details — not scored
Size700 MB112 MB
Age rating9+12+
DeveloperFibrum LimitedErkan Yayman

Customer experience

Gravity Train VR

Written reviews52 reviews
Positive40.4%
Neutral9.6%
Negative50.0%

VR Ocean Aquarium 3D

All ratings47 ratings
Positive53.2%
Neutral2.1%
Negative44.7%
Written reviews15 reviews
Positive40.0%
Neutral6.7%
Negative53.3%

In-app purchases

2 purchases

Gravity Train VR

One-time2
  • Full game discount$3.99
  • Full game$4.99
1 purchases

VR Ocean Aquarium 3D

One-time1
  • Remove Advertising$4.99

Questions

Is Gravity Train VR free?
Gravity Train VR is free to download, with in-app purchases available.
Is VR Ocean Aquarium 3D free?
VR Ocean Aquarium 3D is free to download, with in-app purchases available.
Which has better reviews, Gravity Train VR or VR Ocean Aquarium 3D?
VR Ocean Aquarium 3D is rated higher. Gravity Train VR averages 1.8 out of 5 from 13 ratings, while VR Ocean Aquarium 3D averages 3.1 from 47 ratings.
Do Gravity Train VR or VR Ocean Aquarium 3D have ads?
VR Ocean Aquarium 3D shows ads; Gravity Train VR does not.
Which is updated more often, Gravity Train VR or VR Ocean Aquarium 3D?
Gravity Train VR ships an update every 2 months, and VR Ocean Aquarium 3D every 16 months. Most recently, Gravity Train VR was updated on October 24, 2026 and VR Ocean Aquarium 3D on October 24, 2026.

Other comparisons