Comparison

Drum Roulette vs MahjongScore

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

Head to head
About

Drum Roulette

Easily adjust the winning probability for each item on a roulette wheel. Set specific items to have a zero chance of winning, ensuring only desired outcomes occur with simple operations.

Highlights
  • Adjustable winning probability per item
  • Set winning probability to zero
  • Simple spin operation
  • Customizable outcomes
  • Intuitive interface
Features
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The Trending Drum Roulette with Adjustable Probability! This app has a simple structure, allowing you to easily adjust the winning probability for each item and spin the roulette with just a few simple operations. You can even set the winning probability of other items to zero, making it possible for only a specific item to win!

About

MahjongScore

Features
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麻雀スコアは、仲間内のセット麻雀の成績を記録・集計するためのスコア管理アプリです。 素点を入力するだけで、面倒な計算はすべて自動。対局中はゲームに集中できます。 ■ こんな方におすすめ ・仲間内のセット麻雀の成績を紙やメモアプリで管理している ・ウマ・オカの計算や精算で毎回もめる、時間がかかる ・自分の成績や収支の推移をちゃんと振り返りたい ■ 主な機能 【かんたんスコア入力】 半荘ごとに素点を入力するだけで、順位点(ウマ)・オカ・チップを含むスコアを自動計算。 同点時の着順選択や2位のクビなど、細かいルールにも対応しています。 最後の1人の素点は自動入力。合計チェック付きで入力ミスも防げます。 【ルールを自由にカスタマイズ】 順位点・持ち点・返し点・換算倍率・チップをルールとして保存し、いつもの卓ですぐ再利用できます。4人麻雀・3人麻雀の両方に対応。 【精算もおまかせ】 対局が終わったら、「誰が誰にいくら」を自動で算出。複数ゲームをまとめて精算することもできます。 【成績・収支の見える化】 ホーム画面で月間・年間・全期間の収支をグラフとカレンダーで表示。 平均着順・着順分布・スコア内訳(素点/順位点/チップ)も、総合・4麻・3麻それぞれで確認できます。 【友達と成績を共有】 ユーザーコードで友達を追加すると、同じ対局の記録が友達の履歴にも反映。 友達ごとの対戦成績(勝敗・スコア・収支)も自動で集計されます。 【途中保存で安心】 対局の途中でも一時保存OK。下書きから再開できるので、長いセットでも記録が途切れません。 ―――――――――― Terms of Use: https://okadataisei234.github.io/mahjongscore-legal/terms-of-service.html Privacy Policy: https://okadataisei234.github.io/mahjongscore-legal/privacy-policy.html

Screenshots

Drum Roulette4 screens
MahjongScore4 screens

Verdict

The call

The clearest difference is in-app purchases: Drum Roulette at none against MahjongScore's 1. Drum Roulette also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads 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. MahjongScore sells 1 in-app purchase, starting at $0.99 per month. Drum Roulette asks for nothing beyond the download.

UpkeepUpdate frequency

Drum Roulette ships an update every 4 days, MahjongScore every 5 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 6 level
Drum Roulette versus MahjongScore: the parameters behind the verdict, then further details
ParameterDrum RouletteMahjongScore
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 4 days — betterEvery 5 days
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size28 MB42 MB
Age rating4+17+
Developertakeshi ogawaTAISEI OKADA

In-app purchases

None

Drum Roulette

No in-app purchases

1 purchases

MahjongScore

Subscriptions1
  • プレミアム(月額)$0.991 Month

Questions

Is Drum Roulette free?
Drum Roulette is free to download, with no in-app purchases.
Is MahjongScore free?
MahjongScore is free to download, with in-app purchases available.
Do Drum Roulette or MahjongScore have ads?
Both Drum Roulette and MahjongScore show ads.
Which is updated more often, Drum Roulette or MahjongScore?
Drum Roulette ships an update every 4 days, and MahjongScore every 5 days. Most recently, Drum Roulette was updated on October 24, 2026 and MahjongScore on October 8, 2026.

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