Comparison

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.

Head to head
About

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.

Highlights
  • N5 Japanese vocabulary
  • Authentic pronunciation with voice acting
  • Quiz battle gameplay
  • Multiple girls and question types
  • Items, equipment, and skills
  • Achievements and missions
Features
Read full description

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!

About

Math Duel

Features
Read full description

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

日語N5單字4 screens
Math Duel4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level
日語N5單字 versus Math Duel: the parameters behind the verdict, then further details
Parameter日語N5單字Math Duel
PriceFreeFree
Positive reviews90.0% of reviews—
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size205 MB52 MB
Age rating12+4+
DeveloperKuei Ming LaiHAO CHANG KUO

In-app purchases

5 purchases

日語N5單字

One-time5
  • 小判禮包$0.99
  • 花瓣禮包$0.99
  • 舞子禮包$1.99
Show 2 more
  • 琴未禮包$1.99
  • 彩香禮包$1.99
6 purchases

Math Duel

One-time6
  • Energy Potion Pack$0.99
  • Basic Tool Pack$0.99
  • Advanced Pass Upgrade$0.99
Show 3 more
  • Starter Pack$1.99
  • Standard Pass$2.99
  • Advanced Pass$3.99

Questions

Is 日語N5單字 free?
日語N5單字 is free to download, with in-app purchases available.
Is Math Duel free?
Math Duel is free to download, with in-app purchases available.
Do 日語N5單字 or Math Duel have ads?
Math Duel shows ads; 日語N5單字 does not.
Which is updated more often, 日語N5單字 or Math Duel?
日語N5單字 ships an update every 2 weeks, and Math Duel every 4 weeks. Most recently, 日語N5單字 was updated on October 14, 2026 and Math Duel on October 24, 2026.

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