Comparison

Touch Map vs Mahjong Win!

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

Head to head
About

Touch Map

Features
Read full description

Touch Map -Japan- is an app for learning about Japan's prefectures in a fun way. The names of prefectures are displayed just by touching the map of Japan with your finger, and you can easily remember the locations and names of prefectures. # Learn prefectures like never before Just by touching the map, the names of the prefectures are displayed, so both children and adults can have fun and easily remember the names of the prefectures! You can find out not only the name and location of each prefecture, but also information such as the prefectural capital, flowers, trees, birds, etc. # Deepen your understanding with daily updated quizzes By solving new quizzes every day, you will naturally learn about famous places and special products in Japan without realizing it! By answering questions for only 10 seconds a day, your knowledge of prefectures will increase without you even realizing it! # Don't forget to study for the day! By turning on the notification mode, the app will tell you when to study, so you won't forget to study for the day! # By registering for the premium version, you can expand your learning horizons! ■■■ PREMIUM VERSION FEATURES ■■■ - Take on the prefectural quiz problem collection # By doing all the quizzes about prefectures, you can review the knowledge you have accumulated so far. - Challenge the problem of prefecture location on the map of Japan   # You can do it in a quiz format by selecting prefectures individually from the map. - Challenge the prefecture silhouette quiz # You can remember the shapes of prefectures firmly. If you want to deepen your knowledge of prefectures, please try the premium version here. If you have any requests, opinions, impressions, or if you would be happy to have such a function, please contact us by all means! # Quizzes about prefectures are currently only available in Japanese. ■■■ App License Agreement ■■■ https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Mahjong Win!

This app uses AI to recognize Mahjong tiles from photos, automatically calculating han, fu, and scores. It simplifies complex Japanese Mahjong rules for players of all levels, allowing for more enjoyable face-to-face games with friends.

Highlights
  • AI tile recognition
  • Automatic yaku identification
  • Han and fu calculation
  • Accurate score calculation
  • User-friendly interface
  • Fast local processing
Features
Read full description

Japanese Mahjong (Riichi Mahjong) is a popular tabletop game, but its complex rules make it difficult for many players to accurately calculate the number of han and scores. To solve this problem, we have developed "Mahjong Win! - Smart Japanese Mahjong Helper" to help everyone play face-to-face with friends. Mahjong Win! is a powerful and practical Mahjong assistant app, whose main function is to quickly and accurately calculate the number of han, fu, and scores for players based on photos taken of the playing table. Whether you are a beginner or an experienced player, after using our application, you will be able to enjoy the fun of Japanese Mahjong more conveniently. [Features] • Tile recognition: Using artificial intelligence technology, our app can intelligently recognize the tiles on the photos, including numbers, suits, and wind directions, to ensure accurate display. • Yaku identification: Yaku is an important indicator for calculating scores in Japanese Mahjong. Our application can automatically analyze the player's hand tiles and melds, and quickly identify yakuman based on the rules, allowing you to focus on the game itself. • Number of han and fu: Our application can automatically calculate the number of han and fu based on factors such as tile patterns and yaku, avoiding tedious manual calculations and saving time and effort. • Score calculation: Score calculation in Japanese Mahjong is extremely complicated. Our app can accurately calculate the score for you, making game settlement easier and allowing you to enjoy the joy of winning. [Highlights] • User-friendly interface: Our application has a simple and intuitive user interface, making operations easier and more natural. No need for complicated settings, just take photos to enjoy the convenient services of calculating number of han, fu, and scores. • Powerful tile recognition: Our AI algorithm has been carefully trained to efficiently and accurately recognize common Mahjong tiles. • Extraordinary calculation efficiency: With the built-in efficient AI recognition and calculation engine, our software can run locally quickly, saving a lot of time and allowing you to focus more on the game experience. • Timely updates: Our team will continue to improve and enhance the functionality of the application, adding more auxiliary functions. If you have any suggestions, welcome to communicate with us through the in-app feedback. After using the "Mahjong Win!" assistant, we hope you will experience the great convenience brought by the powerful features of this application. Whether you are a beginner or an expert in Japanese Mahjong, we sincerely hope that "Mahjong Win!" can bring you fun and the joy of success in your game journey, and enjoy pleasant matches with friends!

Screenshots

Touch Map4 screens
Mahjong Win!3 screens

Verdict

The call

The clearest difference is price: Touch Map at Free against Mahjong Win!'s $4.99. Touch Map also leads on update cadence (daily vs every 3 days) and device support (3 vs 1). Mahjong Win!'s advantage is in-app purchases (none vs 2). On ads 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

Touch Map is free to download; Mahjong Win! costs $4.99 up front. Touch Map sells 2 in-app purchases, starting at $4.99 per month. Mahjong Win! asks for nothing beyond the download.

UpkeepUpdate frequency

Touch Map ships an update daily, Mahjong Win! every 3 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Touch Map versus Mahjong Win!: the parameters behind the verdict, then further details
ParameterTouch MapMahjong Win!
PriceFree — better$4.99
Rating—4.0 (3 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—3 — better
Update frequencyDaily — betterEvery 3 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.0
Further details — not scored
Size49 MB58 MB
Age rating4+12+
DeveloperKazuya TakayamaPotatso Lab LTD

In-app purchases

2 purchases

Touch Map

Subscriptions2
  • Access - Monthly7 Days trial$4.991 Month
  • Access - Yearly7 Days trial$24.991 Year
None

Mahjong Win!

No in-app purchases

Questions

Is Touch Map free?
Touch Map is free to download, with in-app purchases available.
Is Mahjong Win! free?
Mahjong Win! costs $4.99, with no in-app purchases.
Do Touch Map or Mahjong Win! have ads?
Neither Touch Map nor Mahjong Win! shows ads.
Which is updated more often, Touch Map or Mahjong Win!?
Touch Map ships an update daily, and Mahjong Win! every 3 days. Most recently, Touch Map was updated on October 17, 2026 and Mahjong Win! on October 24, 2026.

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