Comparison

KANJI the difference vs Katakana Game

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

KANJI the difference

Test your kanji recognition skills by finding the single different character among similar ones within a 30-second time limit. Earn bonus points for consecutive correct answers and track your progress with detailed play statistics. Enjoy a collection of over 300 questions, from common to obscure kanji, accompanied by calming background music.

Highlights
  • Find different kanji
  • 30-second time limit
  • Consecutive answer bonus
  • Over 300 questions
  • Score sharing
  • Play status tracking
  • Calming background music
Features
Read full description

An application to find only one different kanji among similar kanji within a time limit of 30 seconds. You can get more points by consecutive correct answers! Abundant number of questions More than 300 questions, ranging from familiar to difficult-to-read kanji! ●Share function Share your scores on Twitter! ●Play Status Record the number of questions found per second! ●Calming BGM Concentrate on playing with relaxing background music! Translated with www.DeepL.com/Translator (free version)

About

Katakana Game

Features
Read full description

This is a simple game app that explains katakana words in Japanese. I will explain randomly displayed katakana words without using katakana words. Other than the questioner, if you listen to it and answer what katakana word it is, you will get points. It can be enjoyed by two or more people with one smartphone. Since it is a simple game that katakana words are displayed every time you tap the button, you can freely decide the rules such as the time limit and order. You can also change the number of displayed katakana words, so you can choose your favorite katakana words for the question.

Screenshots

KANJI the difference2 screens
Katakana Game3 screens

Verdict

The call

The clearest difference is update cadence: KANJI the difference at every 3 months against Katakana Game's every 16 months. Katakana Game's advantage is iOS requirement (13.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KANJI the difference ships an update every 3 months, Katakana Game every 16 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
KANJI the difference versus Katakana Game: the parameters behind the verdict, then further details
ParameterKANJI the differenceKatakana Game
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 16 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size15 MB32 MB
Age rating4+4+
DeveloperShuya KomiyaKouji Yamauchi

In-app purchases

None

KANJI the difference

No in-app purchases

None

Katakana Game

No in-app purchases

Questions

Is KANJI the difference free?
KANJI the difference is free to download, with no in-app purchases.
Is Katakana Game free?
Katakana Game is free to download, with no in-app purchases.
Do KANJI the difference or Katakana Game have ads?
Both KANJI the difference and Katakana Game show ads.
Which is updated more often, KANJI the difference or Katakana Game?
KANJI the difference ships an update every 3 months, and Katakana Game every 16 months. Most recently, KANJI the difference was updated on October 24, 2026 and Katakana Game on October 25, 2026.

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