Comparison

Bedtime Quest vs LifeTimer:寿命・人生の残り時間

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

Head to head
About

Bedtime Quest

Features
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Bedtime Quest is a sleep habit game that turns keeping your bedtime into a nightly quest. You manually record the time you get into bed and the time you wake up. Based on your preset ideal bedtime, wake-up time, and sleep duration, the app evaluates your achievement. Meeting the conditions counts as a success, extends your streak, and unlocks badges. Notifications sent 30 minutes before your planned bedtime and at wake-up time naturally prompt you to take action. Key Features Manual logging of bedtime and wake-up time Custom ideal bedtime, wake-up time, and sleep duration Achievement evaluation (within ±15 minutes of ideal times) Streak tracking and badge unlocking History view showing successful days Bedtime preparation and wake-up notifications By building up moments of “I kept it today,” Bedtime Quest helps you maintain a healthy bedtime habit—naturally and without pressure.

About

LifeTimer:寿命・人生の残り時間

Features
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「残り時間を知ることで、今日の解像度が上がる」 LifeTimer は、memento mori(死を想え)の思想をベースに、人生における様々な「残り時間・残り回数」を可視化するアプリです。 ■ こんな“残り”が見えます ・お母さん/お父さんと過ごせる時間 ・富士山に登れる体力が残っている年数 ・海外旅行に行ける回数、これから読める本の冊数 ・子どもに「抱っこ」とせがまれる回数、寝顔を見られる夜 ・今年の夏はあと何日 …など50種類以上 ■ 特長 ・あなたの生年月日・家族構成に合わせてパーソナライズ ・時間は「年・日・時間・分・秒」で刻一刻とカウントダウン ・自分のペースに合わせて数値を調整できる ・偉人・作品の名言(今日の一言)で、そっと背中を押される ・ホーム画面ウィジェットでお気に入りのタイマーをいつでも ・落ち着いたクリーム×ゴールドの世界観 ■ ごあんない 表示される数値は公的統計等をもとにした一般的な参考値であり、個人の寿命や健康を診断・予測するものではありません。あくまで「今日を大切にするきっかけ」としてお使いください。

Screenshots

Bedtime Quest3 screens
LifeTimer:寿命・人生の残り時間4 screens

Verdict

The call

The clearest difference is ads: Bedtime Quest at none against LifeTimer:寿命・人生の残り時間's shown. Bedtime Quest also leads on update cadence (weekly vs every 2 months). LifeTimer:寿命・人生の残り時間's advantage is iOS requirement (15.0 vs 18.0). 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

Bedtime Quest ships an update weekly, LifeTimer:寿命・人生の残り時間 every 2 months. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 3 level
Bedtime Quest versus LifeTimer:寿命・人生の残り時間: the parameters behind the verdict, then further details
ParameterBedtime QuestLifeTimer:寿命・人生の残り時間
PriceFreeFree
Update frequencyWeekly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhoneiPhone, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size6 MB6 MB
Age rating4+4+
Developertanabe yutakaShogo Kasahara

In-app purchases

None

Bedtime Quest

No in-app purchases

None

LifeTimer:寿命・人生の残り時間

No in-app purchases

Questions

Is Bedtime Quest free?
Bedtime Quest is free to download, with no in-app purchases.
Is LifeTimer:寿命・人生の残り時間 free?
LifeTimer:寿命・人生の残り時間 is free to download, with no in-app purchases.
Do Bedtime Quest or LifeTimer:寿命・人生の残り時間 have ads?
LifeTimer:寿命・人生の残り時間 shows ads; Bedtime Quest does not.
Which is updated more often, Bedtime Quest or LifeTimer:寿命・人生の残り時間?
Bedtime Quest ships an update weekly, and LifeTimer:寿命・人生の残り時間 every 2 months. Most recently, Bedtime Quest was updated on October 19, 2026 and LifeTimer:寿命・人生の残り時間 on October 28, 2026.

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