Doze Prevention vs Nemuke Quest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Doze Prevention
This app helps prevent unwanted sleep during important moments like meetings or travel. It uses customizable vibration alerts at set intervals or when movement is detected to keep you awake.
- Vibration alerts for sleep prevention
- Customizable alert intervals
- Shake to stop alert function
- Button stop function
- Auto-repeat alert option
- Zen meditation awareness
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■ Prevention from a nap. ■ Sleep under meeting or in session. ■ A train oversleeps. ■ Meditation, and awareness of Zen meditation. There is a scene where he must not sleep by plentifully. However, it cannot bear by lack of sleep etc. Then, please try this application. It warns you with vibes for every set-up second. When you are sleeping, it is started with vibes. ■ Setup of iPhone Please use vibes ration by ON in a sound. Settings - vibrations - ON ■ Auto-repeat -- ON A setup will shake vibes once for every second. -- OFF Vibes trembles until it will carry out stop operation, if it sets up. * When auto-repeat is set up, a shake stop and a button stop become invalid. ■ Shake stop -- ON Warning vibes stops by shake. -- OFF A shake stop function stops. ■ Button stop -- ON Warning vibes stops in a stop button. -- OFF A stop button function stops. ---------------------------- I's Free, so try. ----------------------------
Nemuke Quest
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眠気は「我慢」じゃなく「冒険」で倒す。 Nemuke Quest(眠気クエスト)は、ねむけ・だるさ・集中力の低下を、RPG感覚でやっつける習慣化ゲームです。眠気と戦うあなたは勇者。睡魔が生んだ「スリープデーモン」を、現実の小さな行動で討伐していきます。 ■ こんな人に ・午後や食後にどうしても眠くなる ・勉強・仕事・運転前にシャキッとしたい ・「眠気覚まし」が三日坊主で続かない ・ゲーム感覚なら習慣を続けられそう ■ 遊び方はかんたん 表示される「クエスト」をこなすだけ。聖なる水を飲む/太陽の光を浴びる/身体を伸ばす/深呼吸の儀式/階段の試練/ミントの刺激……どれも数十秒〜数分 でできる、理にかなった眠気対策ばかり。達成するとEXPとゴ ダメージを与えられます。 ■ 続けたくなる仕組み ・ストリーク(連続記録)… 毎日続けるほど記録が伸びる。最長記録の更新を目指そう。 ・進化する相棒 … レベルに応じて相棒キャラと称号が全6段 、いつかは「覚醒王」へ。 ・HP制バトル … スリープデーモンはレベル連動のHP制。討伐ボーナスでさらに成長。 ・実績コレクション … 連続記録や討伐数など11種類の実績を ・ショップ … 貯めたゴールドでEXPブーストや「ストリークフリーズ(休んでも連続記録を防衛)」を購入。 ■ ご褒美と達成感 経験値バーがアニメーションで伸び、レベルアップの瞬間が で「達成した」感もしっかり。成長したストリーク・レベル・称号はSNSにシェアして自慢できます。 ■ デザイン 2026年仕様のダークグラス調UI。グラデーションとなめらか くなる仕上がりに。 さあ、今日の眠気を冒険に変えよう。コップ一杯の水から、 あなたの覚醒クエストが始まります。
Screenshots
Verdict
The clearest difference is update cadence: Doze Prevention at every 2 months against Nemuke Quest's every 4 months. Doze Prevention also leads on iOS requirement (10.0 vs 15.1). On price, ads, 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.
Doze Prevention ships an update every 2 months, Nemuke Quest every 4 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.
| Parameter | Doze Prevention | Nemuke Quest |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 21 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | TAKAHIRO AYA | Asahi Ogata |
In-app purchases
Doze Prevention
No in-app purchases
Nemuke Quest
No in-app purchases









