FStyle!!Lottery vs Kosti
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FStyle!!Lottery
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After 10 years, the legendary app makes its grand comeback!! Make every "let's decide!" moment more fun—at study groups, community events, company gatherings, classrooms, and beyond. ■Key Features [Two Lottery Modes] - Text Lottery: Draw from any text you like—speakers, discussion topics, prize contents, and more. Perfect for choosing themes for panel discussions. - Number Lottery: Draw participant numbers like a raffle. You can also set the final number and the draw order (random / sequential). [Bingo Mode] Winning numbers are automatically recorded and listed—ready to use as-is for bingo games at your events. [Exciting Presentation] - A spinning roulette animation with sound effects and BGM brings the room to life. - The roulette speed can be adjusted to your liking. [Easy Management of Lottery Items] - Bulk editing lets you enter many items at once, one per line. - Import / export your items (share files, save to your device, choose a delimiter, overwrite / append), making preparation effortless every time. - The "Exclude items that have already won" setting prevents duplicate winners. Resetting the win history takes just one tap. - The "Exclude items that have already won" setting prevents duplicate winners. Resetting the win history takes just one tap. [Generate Lottery Items with AI] Just enter a theme like "dinner menu ideas," and AI will generate lottery items for you. * Using this feature requires your own (bring-your-own) API key. [Unlock Custom Image / BGM / Stop Sound via In-App Purchase] - Freely replace the main screen image, BGM, and stop sound. [Available in 3 Languages] Supports Japanese, English, and Chinese, switching automatically to match your device's language settings.
Kosti
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Kosti is your all-in-one companion for games, decisions, and random events. Whether you're playing a board game or just need a random number, Kosti delivers with stunning 3D visuals and physics-based interactions. FEATURES: - 3D Dice Roller High-quality, physics-based dice that feel real. Shake your phone to roll! Perfect for board games like D&D, Monopoly, or Yahtzee. - Decision Wheel Spin the wheel to make a random choice. Customizable options coming soon. - Coin Flip A beautifully rendered 3D coin for those 50/50 decisions. Heads or Tails? - Number Generator Generate random numbers between any range (0-99, 1-100, etc.). Ideal for board games or math tools. Premium Experience Enjoy a sleek, modern dark-mode interface with smooth animations. Upgrade to Remove Ads for an uninterrupted experience. Download Kosti today and never carry physical dice again!
Screenshots
Verdict
The clearest difference is ads: FStyle!!Lottery at none against Kosti's shown. FStyle!!Lottery also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (16.4 vs 18.2). On price, in-app purchases 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. FStyle!!Lottery sells 1 one-off in-app purchase and Kosti sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
FStyle!!Lottery ships an update every 2 months, Kosti every 4 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | FStyle!!Lottery | Kosti |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 18.2 |
| Further details — not scored | ||
| Size | 55 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | SURVITAC | Aliaksandr Patskevich |
In-app purchases
FStyle!!Lottery
- Premium Features Unlock$4.99
Kosti
- Remove Ads$2.99









