B Master vs Roulette(Simple)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B Master
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Humans have thoughts and psychology, so they are more likely to lose in real bets. Now let's win by betting like a computer! Win with system bets such as MartinGale, Routine (Farorie), Hong Kong Cruiser bet. We will increase your win rate with simple operation. 인간은 생각과 심리가 있어서 실제 배팅에서 잃을 확률이 높습니다. 이젠 컴퓨터와 같이 배팅해서 승리합시다! 마틴게일, 루틴(파로리), 홍콩 크루저 배팅과 같은 시스템 배팅으로 승리하세요! 간단하지만 승리 확률을 올려줄것입니다!
Roulette(Simple)
This utility app allows users to create custom roulette wheels with unlimited items and adjustable winning rates. It offers features like history tracking, favorites, customizable rotation speed, and multiple voice and color options for a personalized experience.
- Unlimited items
- Configurable winning rates
- History function
- Favorite registration
- Adjustable rotation speed
- Multiple voice and color options
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Anyway, I made it with the motto of simple and easy to use. Please use it. The following are the features of this application. Features of the roulette app ・ There is no limit to the number of items that can be set ・ Winning rate can be set for each item ・ History function ・ Favorite registration function ・ Roulette rotation speed can be changed ・ Prepare multiple voices for roulette lottery / results ・ Multiple color palettes for the roulette body are available ・ Multiple background colors for the app are available
Screenshots
Verdict
The clearest difference is price: Roulette(Simple) at Free against B Master's $12.99. Roulette(Simple) also leads on update cadence (every 3 months vs every 7 months). On ads, in-app purchases, 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
Roulette(Simple) is free to download; B Master costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.
B Master ships an update every 7 months, Roulette(Simple) every 3 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.
| Parameter | B Master | Roulette(Simple) |
|---|---|---|
| Price | $12.99 | Free — better |
| Rating | — | 4.4 (7 ratings) — better |
| Positive reviews | — | 94.4% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 13.1 |
| Further details — not scored | ||
| Size | 33 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Yeong Wu Heo | Hiroki Sato |
In-app purchases
B Master
No in-app purchases
Roulette(Simple)
No in-app purchases
Questions
Is B Master free?
Is Roulette(Simple) free?
Do B Master or Roulette(Simple) have ads?
Which is updated more often, B Master or Roulette(Simple)?
Other comparisons
