Comparison

BridgeAssistantCalc vs Koi Mahjong

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

Head to head
About

BridgeAssistantCalc

Features
Read full description

This app enables you to calculate points for a bridge game, depending on bid, double status, vulnerability, overtricks or undertricks.

About

Koi Mahjong

This tile-matching puzzle game offers a relaxing solitaire experience with large, easy-to-see tiles and an intuitive interface. It features classic gameplay with thousands of levels, offline play, and a unique two-player mode for shared challenges.

Highlights
  • Senior-friendly design with large tiles
  • Classic Mahjong solitaire gameplay
  • Thousands of unique levels
  • Offline play supported
  • Two-player cooperative mode
  • Mentally stimulating puzzles
Features
Read full description

Dive into the ultimate mahjong solitaire experience with Koi Mahjong, a game that combines timeless gameplay with innovative features. Designed for players of all ages, especially seniors, Koi Mahjong offers large, eye-friendly tiles and a simple, intuitive interface for an enjoyable and relaxing puzzle adventure. How to Play: Match two identical tiles to remove them from the board. Only unblocked and visible tiles can be paired. Clear the board to complete each level and progress to the next challenge. Features: Senior-Friendly Design: Large, clear tiles and an intuitive interface tailored for ease of use and comfort. Relax and Sharpen Your Mind: Boost memory, enhance focus, and unwind with mentally stimulating puzzles. Classic Gameplay with Endless Challenges: Enjoy timeless mahjong solitaire fun with thousands of unique and challenging levels. Offline Play: Play anywhere, anytime—no Wi-Fi or internet required. Two-player Mode: Experience mahjong solitaire like never before with our exclusive Two-player Mode. Partner with family or friends to solve puzzles together, adding a new layer of fun and connection to the classic game. Whether you’re bonding over challenges or working as a team, Two-player Mode brings people closer through shared gameplay. Download Koi Mahjong today and embark on a unique tile-matching journey with your loved ones! By subscribing, you agree to our Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BridgeAssistantCalc4 screens
Koi Mahjong4 screens

Verdict

The call

The clearest difference is price: Koi Mahjong at Free against BridgeAssistantCalc's $0.99. Koi Mahjong also leads on update cadence (every 3 weeks vs every 28 months). BridgeAssistantCalc's advantage is in-app purchases (none vs 9) and ads (none vs shown). On device support and iOS requirement 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

Koi Mahjong is free to download; BridgeAssistantCalc costs $0.99 up front. Koi Mahjong sells 9 in-app purchases, starting at $1.99 per 7 days. BridgeAssistantCalc asks for nothing beyond the download.

UpkeepUpdate frequency

BridgeAssistantCalc ships an update every 28 months, Koi Mahjong every 3 weeks. The most recent releases landed on October 26, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 6 level
BridgeAssistantCalc versus Koi Mahjong: the parameters behind the verdict, then further details
ParameterBridgeAssistantCalcKoi Mahjong
Price$0.99Free — better
Rating—4.9 (12K ratings) — better
Positive reviews—98.5% of reviews
Number of ratings—12K — better
Update frequencyEvery 28 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size1 MB223 MB
Age rating4+4+
DeveloperJacques MouyssetTap Q Games

Bugs and requests

BridgeAssistantCalc

Not enough reviews yet to summarise bugs or requests.

Koi Mahjong

Reported bugs

1 issue
  • No bugs mentioned

Requested features

1 request
  • No feature requests mentioned

In-app purchases

None

BridgeAssistantCalc

No in-app purchases

9 purchases

Koi Mahjong

Subscriptions2
  • Ad Remove (Weekly)$1.997 Days
  • Ad Remove (Monthly)$3.991 Month
One-time7
  • Basic Coin Mini$0.99
  • Basic Coin Petite$1.99
  • Basic Coin Small$2.99
Show 4 more
  • Basic Coin Medium$4.99
  • AD Remove$5.99
  • Basic Coin Large$9.99
  • Basic Coin Huge$19.99

Questions

Is BridgeAssistantCalc free?
BridgeAssistantCalc costs $0.99, with no in-app purchases.
Is Koi Mahjong free?
Koi Mahjong is free to download, with in-app purchases available.
Do BridgeAssistantCalc or Koi Mahjong have ads?
Koi Mahjong shows ads; BridgeAssistantCalc does not.
Which is updated more often, BridgeAssistantCalc or Koi Mahjong?
BridgeAssistantCalc ships an update every 28 months, and Koi Mahjong every 3 weeks. Most recently, BridgeAssistantCalc was updated on October 26, 2026 and Koi Mahjong on November 6, 2026.

Other comparisons