日語N5單字 vs Math Duel
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
日語N5單字
Learn Japanese N5 vocabulary through an engaging quiz battle game set in a traditional Japanese pleasure district. Features voice-acted words, diverse question types, and in-game items to make studying fun and rewarding.
- N5 Japanese vocabulary
- Authentic pronunciation with voice acting
- Quiz battle gameplay
- Multiple girls and question types
- Items, equipment, and skills
- Achievements and missions
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在吉原遊廓中,與女孩們展開一段學習戰鬥!!! 以日語檢定單字為主題的全新型態作品, 搭配華麗的吉原背景,純和風問答對戰遊戲驚艷上市! ======================================== 1.收錄大量N5日本語檢定常用單字。 2.日本少女單字配音,學習最道地發音。 3.簡易問答對戰,你的學習力就是你的戰鬥力! 4.多位女孩與多樣題型,自由選擇練習模式。 5.道具、裝備、技能豐富遊戲,讓你不再枯燥學習! 6.多種成就與任務,每次答題皆充滿收穫!
Math Duel
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Math Duel is a math puzzle game built around mental calculation, stage progression, timed challenges, and multiplayer battles. Start with simple problems, sharpen your speed and accuracy, then take on harder stages as you improve. Play solo, race against the clock, or enter a multiplayer room to compete with another player in real time. Features: - Math stages that gradually raise the difficulty - Timed challenges for speed and accuracy training - Multiplayer room battles with real-time solving - Archive collection content inspired by numbers and theorems - Strategic items such as shuffle, auto-place, and trap removal Math Duel is made for players who enjoy math games, mental math, brain training, puzzle challenges, and competitive problem solving. Ready for your next math duel?
Screenshots
Verdict
The clearest difference is ads: 日語N5單字 at none against Math Duel's shown. 日語N5單字 also leads on iOS requirement (9.0 vs 15.6). On price, update cadence, 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. 日語N5單字 sells 5 one-off in-app purchases and Math Duel sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
日語N5單字 ships an update every 2 weeks, Math Duel every 4 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.
| Parameter | 日語N5單字 | Math Duel |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| Update frequency | Every 2 weeks — better | Every 4 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 205 MB | 52 MB |
| Age rating | 12+ | 4+ |
| Developer | Kuei Ming Lai | HAO CHANG KUO |
In-app purchases
日語N5單字
- 小判禮包$0.99
- 花瓣禮包$0.99
- 舞子禮包$1.99
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- 琴未禮包$1.99
- 彩香禮包$1.99
Math Duel
- Energy Potion Pack$0.99
- Basic Tool Pack$0.99
- Advanced Pass Upgrade$0.99
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- Starter Pack$1.99
- Standard Pass$2.99
- Advanced Pass$3.99









