Comparison

R2o式 出欠管理表 vs Drum Roulette

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

Head to head
About

R2o式 出欠管理表

Features
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詳しい操作方法や機能は、 http://r2o.in.coocan.jp/shukketsu.html をご覧下さい。 【特長】 ・最初に起動すると、「例)むかし話」の出欠表を表示するので、操作性の習得が簡単です。 ・表示順は、ワンタッチで「メンバーの名前順」「イベントの出欠状況順」に切替ります。 ・出欠状況は、セルのタッチで簡単に変更できます。 「参加」「欠席」「調整中」「未確認」 のほかに 「参加(見学)」「参加(遅刻)」「参加(早退)」「参加(未納)」 も選べ、その他の参加条件も設定できます。 ・新たな出欠表を追加でき、表の上部のタブで簡単にきりかえられます。 【イチ押し機能】 ・イベントの出欠状況を「クリップボード」にコピー出来るので、状況を報告する際に便利です。

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
Read full description

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!

Screenshots

R2o式 出欠管理表4 screens
Drum Roulette4 screens

Verdict

The call

The clearest difference is ads: R2o式 出欠管理表 at none against Drum Roulette's shown. R2o式 出欠管理表 also leads on iOS requirement (9.0 vs 12.0). Drum Roulette's advantage is update cadence (every 4 days vs monthly). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

R2o式 出欠管理表 ships an update monthly, Drum Roulette every 4 days. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

Scorecard3 real differences · 5 level
R2o式 出欠管理表 versus Drum Roulette: the parameters behind the verdict, then further details
ParameterR2o式 出欠管理表Drum Roulette
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyMonthlyEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size22 MB28 MB
Age rating4+4+
DeveloperAtsuo Kazamatakeshi ogawa

In-app purchases

None

R2o式 出欠管理表

No in-app purchases

None

Drum Roulette

No in-app purchases

Questions

Is R2o式 出欠管理表 free?
R2o式 出欠管理表 is free to download, with no in-app purchases.
Is Drum Roulette free?
Drum Roulette is free to download, with no in-app purchases.
Do R2o式 出欠管理表 or Drum Roulette have ads?
Drum Roulette shows ads; R2o式 出欠管理表 does not.
Which is updated more often, R2o式 出欠管理表 or Drum Roulette?
R2o式 出欠管理表 ships an update monthly, and Drum Roulette every 4 days. Most recently, R2o式 出欠管理表 was updated on November 6, 2026 and Drum Roulette on November 12, 2026.

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