Time Keeper Mark 3 vs ルーレット
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Keeper Mark 3
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Again, completely new version of Time Keeper will help your presentation by keeping your time. Time Keeper Mark 3 is available for iOS7 devices. Time Keeper will tell you the time you can set during preparation and the actual presentation. You can choose sound, vibration or voice notification. The color of frame tells you how long you still have time. When you present something within a specific time, don't forget to set your Time Keeper that tells you the time by vibration in your pocket. If you want to know the time with cooler looks, it's the time to connect your Bluetooth headset and you can get notification from it. It's not difficult to use Time Keeper. And Time Keeper is completely free for iPhone and iPad without any advertisement. Why don't you try?
ルーレット
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【迷った時の救世主!究極にシンプルなルーレットアプリ】 今日のランチ、次の罰ゲーム、旅行の行き先……。 日常のあらゆる「迷い」を、このアプリが楽しく、スピーディーに解決します。 無駄を削ぎ落とした美しいデザインと、誰でも迷わず使える直感的な操作性が特徴です。 【主な機能】 - 自由自在なカスタマイズ: 項目名や色、比率(重み)を自由に変更可能。 - 保存機能: よく使うルーレットは保存して、いつでもすぐに呼び出せます。 - シェア機能: 抽選結果を画像としてSNSや友達にシェア。 - 停止モード切り替え: 「自動停止」で運に任せるもよし、「手動停止」で自分のタイミングで止めるもよし。 - インチキ機能: 決まった項目に止まるように設定できます。 【こんなシーンにおすすめ】 - 今日のランチやディナーのメニューを決めるとき - 飲み会やパーティでの罰ゲーム担当を決めるとき - チーム分けや役割分担の抽選 - 買い物で迷ったときの最終決定 - お子様とのゲームや遊び 「シンプルなルーレット」は、あなたの決断をポジティブにサポートします。 今すぐダウンロードして、迷い知らずの毎日を送りましょう!
Screenshots
Verdict
The clearest difference is ads: Time Keeper Mark 3 at none against ルーレット's shown. Time Keeper Mark 3 also leads on update cadence (monthly vs every 5 months) and iOS requirement (7.0 vs 17.6). 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.
Time Keeper Mark 3 ships an update monthly, ルーレット every 5 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.
| Parameter | Time Keeper Mark 3 | ルーレット |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 7.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | TAKUYA HIGUCHI | IBUKI YOSHIDA |
In-app purchases
Time Keeper Mark 3
No in-app purchases
ルーレット
No in-app purchases
Questions
Is Time Keeper Mark 3 free?
Is ルーレット free?
Do Time Keeper Mark 3 or ルーレット have ads?
Which is updated more often, Time Keeper Mark 3 or ルーレット?
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