Stamina Timer vs Sleeps Until
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stamina Timer
Read full descriptionHide full description
ゲームの時限回復するスタミナを管理、通知するアプリです。 ゲーム以外でもアイデア次第で色々なタイマーとして使えます。 ◆ できること ・複数のタイマーを作成できます ・スタミナのMax値、回復に必要な時間とどれだけ回復する毎に通知するかを柔軟に設定できます（もちろん、Maxになった時だけ通知するといったことも設定次第で行えます） ・通知を待たなくてもリスト画面で今現在のスタミナ値が一目で確認できます ・タイマーのOn/Off、並び順の変更もリスト画面で簡単操作！ ・タイマー毎にアイコンを設定できるのでリスト画面で目的のタイマーが埋もれません ・設定したアイコンが通知時に表示されます ・タイマー毎のテーマカラーをカスタマイズできます ・リスト画面の背景色をカスタマイズできます
Sleeps Until
Read full descriptionHide full description
How many sleeps until…? Sleeps Until shows the days left to your big day as "12 sleeps" instead of "D-12", right on your Home Screen. ■ A widget that updates on its own The number changes after midnight, even if you never open the app. Each widget can show a different countdown, and iPhone has Lock Screen widgets too. ■ Ready-made templates Trip · Exam · Birthday · Baby due date · Diet · Christmas · Couple (Day N since you got together, and how long until the next hundred). Want to count up from a start date instead? Turn on "Count up from this date". ■ A little moon friend The moon gets excited as your day gets closer, and celebrates with you on the day. ■ Light and quiet · No sign-up. Your countdowns stay on this device · No ads when you save · All widgets are free · A reminder at 9 AM the day before and on the day (you can turn it off) Some themes and fonts unlock after watching one ad. Contact: hello@happycherrystudio.com
Screenshots
Verdict
The clearest difference is update cadence: Sleeps Until at weekly against Stamina Timer's every 5 weeks. Stamina Timer's advantage is iOS requirement (11.0 vs 15.0). 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.
Stamina Timer ships an update every 5 weeks, Sleeps Until weekly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | Stamina Timer | Sleeps Until |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 22 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | KANA NISHI | EUNCHAE KIM |
In-app purchases
Stamina Timer
No in-app purchases
Sleeps Until
No in-app purchases
Questions
Is Stamina Timer free?
Is Sleeps Until free?
Do Stamina Timer or Sleeps Until have ads?
Which is updated more often, Stamina Timer or Sleeps Until?
Other comparisons
