Comparison

Gravity Trial vs HappyOneLine

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

Head to head
About

Gravity Trial

Features
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Ready for a cosmic grab-and-jump? Welcome to Gravity Trial:Plant Jump, the endlessly addictive one-touch space hopper! Step into the worn-out boots of a brave little explorer whose ship has seen better days. Your mission? Launch from planet to planet, collect scrap, and survive the infinite void. ONE FINGER, INFINITE POSSIBILITIES Forget complex controls. In Gravity Trial:Plant Jump, the entire screen is your button. A single tap sends your astronaut soaring from one rocky world to the next. It's easy to pick up, but mastering the perfect leap between ever-distant planets is a challenge that will keep you coming back for "just one more try." COLLECT, UPGRADE, REPEAT The further you travel, the richer the rewards. Gather glowing pickups and vital spaceship parts floating in the void. Use your salvage to unlock a massive arsenal of upgrades and power-ups. Increase your jump distance, boost your gravity-defying skills, or build insane score multipliers to climb the global leaderboards. WHY YOU'LL LOVE Gravity Trial:Plant Jump True One-Handed Play: Effortlessly control the action with simple taps—perfect for on-the-go gaming. Endlessly Unique: Procedurally generated planets mean every playthrough is a brand-new adventure. Retro Vibe, Modern Feel: Enjoy a unique, old-cartoon art style that's bursting with character. Hours of Content: A galaxy of goals, upgrades, and secrets waiting to be unlocked. The universe is vast, and your ship is broken. Start leaping and build your legacy, one planet at a time!

About

HappyOneLine

Read full description

Cute, simple, and totally single‑player. Tap into a delightful Q‑style world where you’re the hero of your own little story. Collect, explore, and smile your way through hand‑crafted levels. – No Wi‑Fi needed after download – One‑thumb controls – Dozens of adorable outfits & accessories – Frequent updates with new cozy content Life’s better with a bit of cuteness. Download now and start your solo adventure!

Screenshots

Gravity Trial3 screens

Verdict

The call

The clearest difference is device support: Gravity Trial at 2 against HappyOneLine's —. On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
Gravity Trial versus HappyOneLine: the parameters behind the verdict, then further details
ParameterGravity TrialHappyOneLine
PriceFreeFree
Update frequencyEvery 5 days—
AdsYes—
In-app purchasesNoNo
DevicesiPhone, iPod — better—
Requires iOS13.012.0 — better
Further details — not scored
Size129 MB47 MB
Age rating4+12+
DeveloperNhung Thi Lam Thi君宇 涂

In-app purchases

None

Gravity Trial

No in-app purchases

None

HappyOneLine

No in-app purchases

Questions

Is Gravity Trial free?
Gravity Trial is free to download, with no in-app purchases.
Is HappyOneLine free?
HappyOneLine is free to download, with no in-app purchases.

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