Flymon Center vs Grainfall
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Flymon Center
This application provides professional positioning assistance for a specific device. It offers features like route regulation, movement settings, and frame updates for a more convenient exploration experience.
- Professional positioning assistance
- Route regulation
- Movement settings
- Frame updates
- Easy device connection
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MEGACOM troupe developed localization assistance sacred treasure [FLYMON] formula for professional positioning. Transparent FLYMON APP, easy to connect line operation [FLYMON] equipment, progress ``route regulation'', ``movement settings'' and ``frame update'', more wisdom, more convenient exploration experience.
Grainfall
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Grainfall is a color-sorting puzzle that knows the perfect score. Every level runs through a real solver, so the game knows the exact fewest moves — the par — before your first pour. Match par for 3 stars and see exactly how close to perfect you played. Pour liquid between tubes until every color lands in its own tube. Simple to learn, hard to perfect. FEATURES - 500+ levels across 7 difficulty tiers, Easy to Grandmaster - A solver-computed par and star rating on every puzzle - Daily & Weekly challenges with streaks and iCloud sync - Hardcore Mode — a countdown clock and only 3 undos - Deep Sort — an endless 12–13 color campaign for experts - Mini Games — Shell Game, Void Memory, and a 50-level Rush Campaign - Customize tubes, fills, and backgrounds with tokens you earn by playing - 37 Game Center achievements - Colorblind mode and Reduce Motion support No subscriptions and no third-party ads. A one-time purchase unlocks every mode — optional token packs are there if you want a boost, but you can earn everything just by playing.
Screenshots
Verdict
The clearest difference is in-app purchases: Flymon Center at none against Grainfall's 6. Flymon Center also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Grainfall's advantage is update cadence (fortnightly vs monthly). On price and ads 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. Grainfall sells 6 one-off in-app purchases. Flymon Center asks for nothing beyond the download.
Flymon Center ships an update monthly, Grainfall fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Flymon Center | Grainfall |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (12 ratings) — better | — |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 17 MB | 17 MB |
| Age rating | 17+ | 4+ |
| Developer | Sperry Corporation | Hrdlicka Apps LLC |
In-app purchases
Flymon Center
No in-app purchases
Grainfall
- 25 Coins$0.99
- Starter Pack — 120 Coins$1.99
- 90 Coins$2.99
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- Premium Unlock$3.99
- 175 Coins$4.99
- 400 Coins$9.99









