DOTENKO vs OFC Fantasy Optimizer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
DOTENKO
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Declare "DOTENKO" and steal points from your opponents! A brand new card game "DOTENKO" is here! Invite your friends and play "DOTENKO" from anywhere! What is DOTENKO? A fresh card game that blends elements of Mahjong and UNO. Declare "DOTENKO" and battle for points in this strategic showdown. GAME MODES - Bot Battle: Sharpen your skills and strategy against CPU opponents - Friend Match: Create private matches with a simple room code. Play with friends anywhere - Ranked Match: Compete with players worldwide and climb the monthly rankings HOW TO PLAY Take turns playing cards on the table. When your hand cards and the table card add up to a matching number, declare "DOTENKO" to win and earn points. Features like Challenge Zone and Revenge keep the game exciting with comeback opportunities. New players can learn the basics through the tutorial. CUSTOM SETTINGS - Number of Rounds - Joker Count - Rate Multiplier - Round Score Limit - Up Rate - Deck Limit Customize your game for a more strategic experience. PREMIUM Unlock online and ranked matches. Enjoy an ad-free experience.
OFC Fantasy Optimizer
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The ultimate fantasy mode analysis and training tool for Open Face Chinese Poker (OFC) players. “Which placement generates the highest royalty?” “Should I discard this card or keep it?” Our AI solver instantly evaluates millions of combinations and proposes the theoretical optimal arrangement. 【Key Features】 • AI Solver: Input your hand and board to get the highest‑scoring placement instantly. • Training Mode: Practice with randomly dealt hands and compare your moves with the AI. • Detailed Scoring: Accurate calculation of royalties, hand values, and fouls. • Multi‑language Support: Fully supports both Japanese and English. 【Premium Plan (Subscription)】 • Unlimited calculations (removes daily limits) • Ad‑free experience • Full access to Training Mode features Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: OFC Fantasy Optimizer at every 3 days against DOTENKO's weekly. OFC Fantasy Optimizer also leads on iOS requirement (15.0 vs 17.0). On price, ads, 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. DOTENKO sells 2 in-app purchases, starting at $2.99 per month and OFC Fantasy Optimizer sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
DOTENKO ships an update weekly, OFC Fantasy Optimizer every 3 days. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.
| Parameter | DOTENKO | OFC Fantasy Optimizer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 102 MB | 19 MB |
| Age rating | 4+ | 17+ |
| Developer | Takuma Shinoda | KENTA YASUDA |
In-app purchases
DOTENKO
- Premium Monthly$2.991 Month
- Premium Yearly$29.991 Year
OFC Fantasy Optimizer
- プレミアム (週間)$2.997 Days
- プレミアム (月間)$5.991 Month
- 一生買い切りプラン$99.99
Questions
Is DOTENKO free?
Is OFC Fantasy Optimizer free?
Do DOTENKO or OFC Fantasy Optimizer have ads?
Which is updated more often, DOTENKO or OFC Fantasy Optimizer?
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