Comparison

Bottle Flip TOP Challenge! vs Gravity OB1

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

Head to head
About

Bottle Flip TOP Challenge!

Test your bottle flipping skills by landing bottles on moving skateboards and elevators. Compete for the best results by flipping one or two bottles in parallel. Enjoy a simple, physics-based challenge.

Highlights
  • Flip bottles onto moving skateboards
  • Flip bottles on a running elevator
  • Flip one or two bottles in parallel
  • Measure flips for best results
  • Physics-based gameplay
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Guess how many bottles you can flip onto moving skateboards... Check out how many bottles you flip on a running elevator. Exercise the flipping with one or two bottles in parallel. You can measure your flips for the best results...

About

Gravity OB1

Features
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GRAVITY OB1 turns orbital physics into pure arcade thrill. Sling your ship across a living solar system, ride the pull of planets and black holes, and master gravity itself — because the radar is your only map. THREE GAMES IN ONE - CRUISE — Pure flight. No weapons, no boosters. Just you, gravity, and one perfect slingshot to the target. - COMBAT — Full war. Dodge mines, missiles, and asteroid lasers. Boosters and shields at your side. - ASSAULT — Take the fight to the enemy. Dogfight alien ships with a twin-stick control scheme, lock into orbit around planets, and rain fire on your foes. MASTER GRAVITY Every shot is a puzzle. Planets bend your flight path, black holes swallow the careless, and the sun is always hungry. Learn to read the pull, thread the needle, and let physics carry you home. ORBIT LOCK Fly close to any planet and lock into a stable orbit — circle your target hands-free while your cannons and homing missiles pour fire into it. A gravity-powered gunship run like nothing else on mobile. A FLEET OF SHIPS Unlock 8 distinct ships, from the nimble Needle interceptor to the mighty Bastion battleship. Each flies differently — light and fast, or heavy and armored but harder to pull free of gravity's grip. 100 MISSIONS + SUPER NOVA Ten levels across every mode, each with escalating hazards: moving asteroids, black holes, orbiting worlds, and finally the endless waves of Super Nova. FEATURES - Real gravity physics — no two shots ever feel the same - Three completely different game modes - 8 unlockable ships with unique handling - 8 alien enemy types with distinct behaviors - Homing missiles, cannons, boosters, and shields - A tactical radar you'll learn to live by - Premium hand-crafted art and an original soundtrack Free to play the opening of every mode. Unlock the full campaign once — yours forever. Slingshot in. Master the pull. Clear the system.

Screenshots

Bottle Flip TOP Challenge!4 screens
Gravity OB14 screens

Verdict

The call

The clearest difference is in-app purchases: Bottle Flip TOP Challenge! at none against Gravity OB1's 1. Bottle Flip TOP Challenge! also leads on iOS requirement (7.0 vs 13.4). On price, update cadence, 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. Gravity OB1 sells 1 one-off in-app purchase. Bottle Flip TOP Challenge! asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 7 level
Bottle Flip TOP Challenge! versus Gravity OB1: the parameters behind the verdict, then further details
ParameterBottle Flip TOP Challenge!Gravity OB1
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 daysEvery 5 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better13.4
Further details — not scored
Size96 MB25 MB
Age rating4+4+
DeveloperPavel KostkaQ8blog

In-app purchases

None

Bottle Flip TOP Challenge!

No in-app purchases

1 purchases

Gravity OB1

One-time1
  • Unlock Full Game$3.99

Questions

Is Bottle Flip TOP Challenge! free?
Bottle Flip TOP Challenge! is free to download, with no in-app purchases.
Is Gravity OB1 free?
Gravity OB1 is free to download, with in-app purchases available.
Do Bottle Flip TOP Challenge! or Gravity OB1 have ads?
Neither Bottle Flip TOP Challenge! nor Gravity OB1 shows ads.
Which is updated more often, Bottle Flip TOP Challenge! or Gravity OB1?
Bottle Flip TOP Challenge! ships an update every 5 days, and Gravity OB1 every 5 days. Most recently, Bottle Flip TOP Challenge! was updated on September 30, 2026 and Gravity OB1 on September 28, 2026.

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