Comparison

Bumpy Birds vs Underwater Runner

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

Head to head
About

Bumpy Birds

Tap to make birds fly and ascend as high as possible in this endless arcade game. Avoid obstacles, collect power-ups, and unlock new characters. Compete with friends and share your achievements.

Highlights
  • Simple, endless gameplay
  • Tap to flap mechanic
  • Collect golden butterflies for boosts
  • Unlock new birds
  • Connect with friends on Facebook
  • Share achievements on Twitter
Features
Read full description

Help the Bumpy Birds fly! Tap the screen to flap up and get as high as you can! Watch out for the Bully Birds. Gobble the golden butterflies for a boost! How high can you go? FEATURES: - Simple, endless gameplay. - Colorful and goofy characters. - Connect to Facebook to see how high your friends can get! - Unlock new birds with your high scores! - Brag to your friends on Twitter and Facebook to get the Baby Bird! - Birds in their underwear! --(@v@)--Bumpy Birds, where your dreams take flight--(* v *)-- From the creators at Tapchat, Inc. comes a new whimsical adventure for the young at heart. Send us a message at #BumpyBirds Publisher: Tapchat, Inc.

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 game—it’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

Bumpy Birds4 screens
Underwater Runner4 screens

Verdict

The call

The clearest difference is in-app purchases: Underwater Runner at none against Bumpy Birds's 1. Underwater Runner also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bumpy Birds sells 1 one-off in-app purchase. Underwater Runner asks for nothing beyond the download.

UpkeepUpdate frequency

Bumpy Birds ships an update every 4 months, Underwater Runner every 4 days. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
Bumpy Birds versus Underwater Runner: the parameters behind the verdict, then further details
ParameterBumpy BirdsUnderwater Runner
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 4 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size164 MB182 MB
Age rating9+4+
DeveloperTapify, Inc.Ankit Kanani

In-app purchases

1 purchases

Bumpy Birds

One-time1
  • All Skins$0.99
None

Underwater Runner

No in-app purchases

Questions

Is Bumpy Birds free?
Bumpy Birds 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 Bumpy Birds or Underwater Runner have ads?
Both Bumpy Birds and Underwater Runner show ads.
Which is updated more often, Bumpy Birds or Underwater Runner?
Bumpy Birds ships an update every 4 months, and Underwater Runner every 4 days. Most recently, Bumpy Birds was updated on June 1, 2026 and Underwater Runner on September 9, 2026.

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