Gravity Trial vs HappyOneLine
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gravity Trial
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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!
HappyOneLine
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Gravity Trial | HappyOneLine |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | — |
| Ads | Yes | — |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 129 MB | 47 MB |
| Age rating | 4+ | 12+ |
| Developer | Nhung Thi Lam Thi | 君宇 涂 |
In-app purchases
Gravity Trial
No in-app purchases
HappyOneLine
No in-app purchases
Questions
Is Gravity Trial free?
Is HappyOneLine free?
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