Comparison

Aqua Boy! vs Planet Gravity Drop

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

Head to head
About

Aqua Boy!

Engage in a fiery battle using a versatile water gun to extinguish evil candles. Navigate through levels and utilize different water modes to achieve victory.

Highlights
  • Multi-mode water gun
  • Extinguish evil fire candles
  • Action-packed gameplay
  • Level-based progression
Features
Read full description

Extinguish the evil fire candles with your multi-mode water gun!

About

Planet Gravity Drop

Features
Read full description

Welcome to Planet Gravity Drop – The Ultimate Endless Space Runner & Planet Learning Adventure! Are you ready to embark on an out-of-this-world journey through the cosmos? Planet Gravity Drop combines endless runner gameplay with a fun, interactive way to explore space science. Whether you’re dodging asteroids or diving deep into planetary facts, this game is your gateway to the stars. - GAME FEATURES - - Endless Runner Gameplay Guide your planet-ball through deep space in an infinite descent! Avoid asteroids, satellites, and space debris as you plunge into the void. Collect glowing stars to unlock new planets, upgrades, and power-ups. - Real Planets, Real Stats – Learn While You Play! Take control of real planets from our solar system—Mercury to Neptune, and beyond. Each planet has authentic physical stats: speed, gravity, control, and durability. - Packed with fascinating facts and comparisons, every planet includes educational content tailored for curious players. Understand what makes each world unique and how they relate to Earth. - Deep Space Education – Not Just Planets! Go beyond planets: - Learn about the Moon landings, Apollo missions, and Mars rover expeditions like Curiosity and Perseverance. - Discover how humanity has explored space and what we’ve found on our neighboring celestial bodies. All this scientific content is seamlessly integrated into the gameplay—so you’re learning while having fun! - Stunning 3D Graphics Enjoy beautifully crafted planetary models and vivid, modern space visuals. Smooth animations and an immersive UI make exploring the universe a visual treat. - Collect, Unlock, Upgrade Earn stars to unlock new planets, each with different mechanics and educational tidbits. Every planet offers a fresh way to play—and new knowledge to gain! - Fun & Educational for All Ages Perfect for kids, teens, and adults who love space, science, and gaming. Whether you're a student, a teacher, or a space enthusiast, Planet Gravity Drop turns learning into an exciting game. - Easy to Play, Hard to Master Intuitive controls make it accessible to anyone, but skill and knowledge lead to higher scores and deeper discovery. -- Why You’ll Love Planet Gravity Drop -- - A perfect blend of casual fun and serious science. - Great for quick gaming bursts or extended space adventures. - Learn real astronomy, physics, and space history—Moon missions, Mars rovers, and more! - Discover how planets compare and what makes our solar system so extraordinary. - Download Planet Gravity Drop now and dive into the most fun way to explore our universe. How far can you fall? What will you learn next? The stars are calling—start your cosmic journey today!

Screenshots

Aqua Boy!3 screens
Planet Gravity Drop4 screens

Verdict

The call

The clearest difference is in-app purchases: Aqua Boy! at none against Planet Gravity Drop's 1. Planet Gravity Drop's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, device support and iOS requirement 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. Planet Gravity Drop sells 1 one-off in-app purchase. Aqua Boy! asks for nothing beyond the download.

UpkeepUpdate frequency

Aqua Boy! ships an update every 3 months, Planet Gravity Drop every 2 weeks. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
Aqua Boy! versus Planet Gravity Drop: the parameters behind the verdict, then further details
ParameterAqua Boy!Planet Gravity Drop
PriceFreeFree
Rating3.6 (25 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings25 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size195 MB301 MB
Age rating4+12+
DeveloperYso CorpManuel Graca

In-app purchases

None

Aqua Boy!

No in-app purchases

1 purchases

Planet Gravity Drop

One-time1
  • Remove Ads$5.99

Questions

Is Aqua Boy! free?
Aqua Boy! is free to download, with no in-app purchases.
Is Planet Gravity Drop free?
Planet Gravity Drop is free to download, with in-app purchases available.
Do Aqua Boy! or Planet Gravity Drop have ads?
Aqua Boy! shows ads; Planet Gravity Drop does not.
Which is updated more often, Aqua Boy! or Planet Gravity Drop?
Aqua Boy! ships an update every 3 months, and Planet Gravity Drop every 2 weeks. Most recently, Aqua Boy! was updated on September 26, 2026 and Planet Gravity Drop on October 7, 2026.

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