Comparison

Fatty Fish vs Underwater Runner

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

Head to head
About

Fatty Fish

Features
Read full description

Welcome to the enchanting world of "Fatty Fish"! In this thrilling mobile game, you'll take control of Fatty Fish as you guide it through a series of challenging levels towards the glorious finish line. GAME: As Fatty Fish swims towards victory, you'll need to overcome various obstacles and complete tasks along the way. One of the key objectives is to gather delicious food scattered throughout the underwater landscape. These tasty treats play a vital role in accomplishing tasks and progressing through the game runner. CHALLENGES: The deep water isn't all fun and games. To add an extra layer of excitement, Fatty Fish must navigate through dark and treacherous areas. That's where collecting flashlights becomes crucial. By collecting these precious items, you'll illuminate the darkness, allowing Fatty Fish to safely explore and find its way through the murky depths. OBSTACLES: Beware of the cunning traps lurking in the shadows! Fatty Fish must swim skillfully to avoid these dangerous obstacles that could harm our adorable protagonist. Exercise your quick reflexes and strategic thinking to outsmart the traps and ensure Fatty Fish's safety on its journey to the finish line. Unlock new levels, discover hidden secrets, and aim for the top of the leaderboard as you immerse yourself in this delightful aquatic escapade. Dive in and join Fatty Fish on this epic underwater race to victory! Download "Fatty Fish" today and experience the thrill of swimming towards the finish line like never before.

About

Underwater Runner

Features
Read full description

Dive into an underwater adventure! Dodge obstacles and set high scores! Explore the depths of the ocean in an exciting endless runner! Underwater Runner is not just a gameโ€”itโ€™s a thrilling underwater adventure! Take control of a fearless diver, navigate through narrow caves, dodge dangerous obstacles, and collect coins to beat your personal best! Immerse yourself in the deep blue world: - Avoid sharks, jellyfish, and giant floating logs blocking your way. - Swim through narrow underwater caves that test your reflexes and precision. - Collect coins and prove you're the ultimate deep-sea explorer! Your skills define your record! Every run is a new challenge! How far can you go this time? Test your speed and reaction skills to become the true master of the deep. Are you ready for the challenge? Put on your gear, take a deep breath, and dive into the adventure of Underwater Runner!

Screenshots

Fatty Fish4 screens
Underwater Runner4 screens

Verdict

The call

The clearest difference is in-app purchases: Underwater Runner at none against Fatty Fish's 2. On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Fatty Fish sells 2 one-off in-app purchases. Underwater Runner asks for nothing beyond the download.

UpkeepUpdate frequency

Fatty Fish ships an update every 6 days, Underwater Runner every 4 days. Both last shipped on September 9, 2026.

Scorecard1 real difference ยท 5 level
Fatty Fish versus Underwater Runner: the parameters behind the verdict, then further details
ParameterFatty FishUnderwater Runner
PriceFreeFree
Update frequencyEvery 6 daysEvery 4 days โ€” better
AdsYesYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better13.0
Further details โ€” not scored
Size146 MB182 MB
Age rating4+4+
DeveloperPica Trebax Inc.Ankit Kanani

In-app purchases

2 purchases

Fatty Fish

One-time2
  • Pack: Life x10$1.99
  • RemoveADS$3.99
None

Underwater Runner

No in-app purchases

Questions

Is Fatty Fish free?
Fatty Fish is free to download, with in-app purchases available.
Is Underwater Runner free?
Underwater Runner is free to download, with no in-app purchases.
Do Fatty Fish or Underwater Runner have ads?
Both Fatty Fish and Underwater Runner show ads.
Which is updated more often, Fatty Fish or Underwater Runner?
Fatty Fish ships an update every 6 days, and Underwater Runner every 4 days. Most recently, Fatty Fish was updated on September 9, 2026 and Underwater Runner on September 9, 2026.

Other comparisons