Coin Collector! vs Grainfall
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Coin Collector!
Experience a satisfying arcade coin pusher game where you drop coins to earn cash and gems. Upgrade your machines and boosts to progress faster and unlock new stages. Enjoy relaxing gameplay with quick sessions.
- Tap-to-drop coin gameplay
- Satisfying coin pusher physics
- Cash, gems, and rare coin collection
- Upgradeable machines and boosts
- Unlockable new stages
- Relaxing arcade progression
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Drop coins, watch the machine work, and turn every lucky push into cash. Coin Collector is a satisfying arcade coin pusher game where every tap sends a new coin into the machine. Build momentum, collect cash, unlock stages, earn gems, and upgrade your setup into a stronger, faster coin-making machine. Use smart upgrades to improve your run. Boost income, increase your max coins, raise your rare coin chance, and power up machines like the pusher, conveyor, magnet, launcher, and air blower. Keep coins moving, hit combos, and shake the board when the pile needs a push. The more you collect, the faster you progress. Features - Simple tap-to-drop coin gameplay - Satisfying coin pusher physics - Cash, gems, rare coins, and stage rewards - Upgradeable machines and player boosts - New stages to unlock and complete - Relaxing arcade progression for quick sessions - Drop coins, collect rewards, and build the ultimate Coin Collector machine.
Grainfall
Experiment with a physics sandbox where materials interact realistically. Create complex reactions, record your creations as videos, and share them with friends. Enjoy a free simulation with optional pro features for more materials and customization.
- Realistic material interactions
- Video recording and export
- Offline play
- Shareable worlds
- Tilt gravity control
- Multiple material types
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Grainfall is a falling sand toy. Pick a material, drag across the screen, and watch it react with whatever is already there. Sand piles up and slides back down. Dig a hole and water will find it. Oil floats on top of water, and oil burns. Plants drink from standing water and creep toward it. Fire spreads, leaves ash behind, and boils water into steam that drifts up, cools off, and comes back down as rain. There is no score and nothing to unlock by playing. What you get is twelve materials that all react to each other, and the fun is working out how. Build a glass tank and fill it with acid, since glass is the one thing acid cannot chew through. Pour lava into water and it sets into stone. Light one end of a gunpowder trail and follow it along. Hit record at any point and Grainfall turns what happened into a video, with sound built from the same events you just watched. Save a world and it keeps a picture of itself in your list. Send one to a friend as a small file and it opens straight into their copy. FREE • Sand, water, oil, plant, fire and wall • The full simulation, running at 60fps • Record and export video, with a small watermark in the corner • Your world saves itself and is waiting when you come back PRO - One time purchase • Six more materials: acid, glass, lava, ice, gunpowder, fireworks • Video export with the watermark gone • Save as many worlds as you want, name them, load them back • Send worlds to friends as .grain files • Four color themes • Tilt gravity, so leaning your phone pours everything sideways A FEW THINGS WORTH TRYING • Float oil on water and drop in a single flame • Fill a glass tank with acid • Pour lava into the sea and watch the steam come off it • Light a gunpowder trail at one end • Set off enough fireworks that the falling sparks catch your plants Every material makes its own sound. No account, no ads, nothing collected, and it all works offline.
Screenshots
Verdict
The clearest difference is ads: Grainfall at none against Coin Collector!'s shown. Grainfall also leads on rating (5.0 vs 4.8). Coin Collector!'s advantage is ratings volume (6.2K vs 1) and chart position (#192 vs unranked). On price, in-app purchases, monetization model 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
Both are free to download. Coin Collector! sells 10 one-off in-app purchases and Grainfall sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Grainfall holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Coin Collector! has 6.2K ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Coin Collector! | Grainfall |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6.2K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 28.9% of reviews | — |
| Number of ratings | 6.2K — better | 1 |
| Update frequency | Fortnightly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | #192 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 314 MB | 23 MB |
| Age rating | 4+ | 12+ |
| Developer | Venturesis Teknoloji Anonim Sirketi | John Haas |
In-app purchases
Coin Collector!
- 10 Gems$1.49
- 25 Gems$3.49
- x10 Ad Skip Tokens$3.99
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- Remove Ads$4.99
- Remove Ads Bundle$6.99
- 60 Gems$7.49
- Grinder Roster Bundle$14.99
- 150 Gems$17.99
- Starter Bundle$22.99
- Jackpot Bundle$25.99
Grainfall
- Grainfall Pro$0.99









