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.
R2o式 出欠管理表
Read full descriptionHide full description
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。
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.
- Adjustable winning probability per item
- Set winning probability to zero
- Simple spin operation
- Customizable outcomes
- Intuitive interface
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | R2o式 出欠管理表 | Drum Roulette |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 22 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Atsuo Kazama | takeshi ogawa |
In-app purchases
R2o式 出欠管理表
No in-app purchases
Drum Roulette
No in-app purchases









