Comparison

Parallel Earth vs Gravity Flip

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

Head to head
About

Parallel Earth

Features
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Parallel Earth (平蔌地球) is a fast-paced 2D horizontal shooter featuring stunning parallax space backgrounds, 3 unique pilots, and 6 intense acts of increasing challenge. FEATURES: • 3 distinct pilots with unique abilities • 6 acts with powerful boss battles • EXCEED system for unleashing ultimate attacks • Energy-based gameplay with rewarded ad refills • Japanese voice acting and immersive BGM • Stunning parallax space environments Choose your pilot, master the EXCEED system, and defend the Parallel Earth from alien invaders!

About

Gravity Flip

Features
Read full description

Tap to flip gravity. Dodge obstacles. Collect stars and diamonds. How far can you go? Gravity Flip is a one-tap arcade game where you control gravity itself. Your character flies forward automatically -- just tap the screen to flip between ceiling and floor. Time your taps carefully to weave through 16 types of obstacles, grab collectibles, and activate powerful power-ups. EASY TO LEARN, HARD TO MASTER One simple control: tap to flip gravity. But with increasing speed, shrinking gaps, and moving obstacles, every run becomes a thrilling challenge. TWO GAME MODES - Endless Mode -- Survive as long as you can. Difficulty ramps up over time with faster scrolling, tighter gaps, and more moving obstacles. Chase your high score! - Level Mode -- 20 hand-crafted levels across 6 difficulty tiers, from beginner to grandmaster. Each level has a unique objective: survive a time limit, reach a target score, or collect specific items. 21 PLAYABLE CHARACTERS Choose from 21 unique themed characters: Eagle, Bat, Tropical Fish, Bee, Owl, Blackbird, Dinosaur, Penguin, Parrot, Duck, Robot, Dragon, Flamingo, Butterfly, Ladybug, Dolphin, Hummingbird, Phoenix, Unicorn, Whale, and Crocodile. Each character comes with its own themed collectibles and visual style. 4 POWER-UPS - Shield -- 8 seconds of invincibility - Slow Motion -- Slows everything down for 7 seconds - Magnet -- Attracts nearby collectibles for 10 seconds - Auto-Play -- AI takes over for 8 seconds COLLECTIBLES & COMBOS Grab Bronze Stars, Silver Stars, Gold Stars, and rare Diamonds. Build combos by collecting items in quick succession for bonus points. The rarer the item, the bigger the reward! GROWTH SYSTEM Score more and your character grows bigger -- making it harder to dodge obstacles. Collect salad items to shrink back down. A unique risk-reward mechanic that keeps every run exciting. 16 OBSTACLE TYPES Static obstacles like chimneys, brick walls, cacti, and street lamps. Moving obstacles including monsters, propellers, pendulums, venus flytraps, and 6 cute animated creatures: octopus, crab, bee, bat, caterpillar, and pumpkin. FEATURES - Local leaderboard to track your best scores - Synthwave background music and sound effects - Bilingual: English and Vietnamese - Beautiful themed backgrounds - Smooth 60fps SpriteKit animations - No ads, no tracking, no in-app purchases - Works offline Download Gravity Flip and see how far you can fly!

Screenshots

Parallel Earth4 screens
Gravity Flip4 screens

Verdict

The call

The clearest difference is ads: Gravity Flip at none against Parallel Earth's shown. Gravity Flip also leads on update cadence (weekly vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Parallel Earth ships an update every 3 months, Gravity Flip weekly. Both last shipped on November 9, 2026.

Scorecard3 real differences Ā· 3 level
Parallel Earth versus Gravity Flip: the parameters behind the verdict, then further details
ParameterParallel EarthGravity Flip
PriceFreeFree
Update frequencyEvery 3 monthsWeekly — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.015.0 — better
Further details — not scored
Size185 MB3 MB
Age rating12+4+
DeveloperSui Fai LawTien Dinh

In-app purchases

None

Parallel Earth

No in-app purchases

None

Gravity Flip

No in-app purchases

Questions

Is Parallel Earth free?
Parallel Earth is free to download, with no in-app purchases.
Is Gravity Flip free?
Gravity Flip is free to download, with no in-app purchases.
Do Parallel Earth or Gravity Flip have ads?
Parallel Earth shows ads; Gravity Flip does not.
Which is updated more often, Parallel Earth or Gravity Flip?
Parallel Earth ships an update every 3 months, and Gravity Flip weekly. Most recently, Parallel Earth was updated on November 9, 2026 and Gravity Flip on November 9, 2026.

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