Smart Mahjong vs A Simple Dice
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Smart Mahjong
Instantly calculate Mahjong scores by scanning tiles with your camera. View yaku, han, and fu to understand scoring mechanics. This app is continuously updated based on user feedback.
- Camera-based tile recognition
- Instant score calculation
- Displays yaku, han, and fu
- Score learning tool
- User feedback integration
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This app is a Mahjong score calculator. It instantly reads tiles using your camera and allows you to calculate scores with simple operations. The result screen also displays the yaku, han, and fu, making it useful for learning how scoring works. We are constantly working to make this app even more convenient. If you have any suggestions for new features or find any issues, we would greatly appreciate your feedback. Your positive reviews also encourage us to continue improving the app—thank you for your support! 【Submit feature requests or bug reports】 ■ Launch the app ＞ Menu ＞ Feedback / Requests
A Simple Dice
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Simple Dice is a user-friendly app designed to bring the classic dice rolling experience right to your fingertips. Whether you're settling scores in a board game, making random decisions, or using it as an educational tool, Simple Dice offers a seamless and efficient way to generate random dice results. With its intuitive design, this app is perfect for users of all ages. Enjoy a clean, ad-free interface with customizable dice count and quick tap functionality. Get rolling with Simple Dice - where randomness is just a tap away!
Screenshots
Verdict
The clearest difference is in-app purchases: Smart Mahjong at none against A Simple Dice's 1. A Simple Dice's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.5). On price, update cadence and 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
Both are free to download. A Simple Dice sells 1 one-off in-app purchase. Smart Mahjong asks for nothing beyond the download.
Smart Mahjong ships an update every 3 weeks, A Simple Dice fortnightly. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.
| Parameter | Smart Mahjong | A Simple Dice |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 35 MB |
| Age rating | 4+ | 9+ |
| Developer | KAZUYA KIMURA | Larry Works |
In-app purchases
Smart Mahjong
No in-app purchases
A Simple Dice
- Remove Ads$3.99
Questions
Is Smart Mahjong free?
Is A Simple Dice free?
Do Smart Mahjong or A Simple Dice have ads?
Which is updated more often, Smart Mahjong or A Simple Dice?
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