Comparison

Simple Timer & Alarm ListTimer vs 早起きミッション

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

Head to head
About

Simple Timer & Alarm ListTimer

This app offers a simple, one-tap timer for various activities like focus, study, and workouts. It displays finish times, works in the background with notifications, and supports vibration for silent mode. An upgrade option removes ads and adds lock screen countdowns and custom sounds.

Highlights
  • One-tap start
  • Finish times displayed
  • Background notifications
  • Vibration for silent mode
  • Easy repeat function
  • Battery friendly operation
Features
Read full description

ListTimer is a free timer app that can be started with just one tap. It displays end times and works in the background. ●One Tap to Start All you have to do is tap it once. ●Finish Times Displayed on Screen It shows the time your alarm will finish. ●Notifies You in Background When the timer ends, ListTimer also notifies you in the background. ●Vibration ListTimer vibrates your device so you can also use it in silent mode. ●Repeat Easily Tap the repeat button to repeat the timer at intervals. ●Battery Friendly ListTimer doesn't consume your battery power in the background because it notifies you after you close the app. URL Scheme = "listtimer:" @http://icons8.com/ ■■ Upgrade ■■ - No Ads - Countdown on Lock Screen - Change Alarm Sound - Customize Theme Color - Longer Interval Settings - Save 2 or More Favorites 【Privacy Policy and Term of Use】 https://texttospeech.helpshift.com/a/timerapp/?l=en&s=help&f=privacy-policy

About

早起きミッション

Features
Read full description

数学問題を解かないと止まらないアラームアプリ。 「早起きミッション」は、計算問題をクリアしないとアラームが止まらない、本気の二度寝防止アプリです。 【こんな人に】 ・毎朝スヌーズを連打してしまう ・気づいたら二度寝している ・意志の力だけでは起きられない 【特徴】 - 数学ミッションをクリアするまでアラームが止まらない - 複数アラームの設定・管理が可能 - 曜日別の繰り返し設定(平日のみ・週末のみ等) - スヌーズのカスタマイズ - 完全オフライン動作 【プレミアム 370円 買い切り】 - 広告なし - 問題数を1問/3問/5問から選択可能 - 一度購入すれば永久に使える 二度寝とはもうお別れ。今日から早起きミッションを始めよう。

Screenshots

Simple Timer & Alarm ListTimer4 screens
早起きミッション4 screens

Verdict

The call

The clearest difference is device support: Simple Timer & Alarm ListTimer at 3 against 早起きミッション's 1. Simple Timer & Alarm ListTimer also leads on iOS requirement (15.6 vs 17.6). On price, update cadence, ads and in-app purchases 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. Simple Timer & Alarm ListTimer sells 4 in-app purchases, starting at $0.49 per 7 days and 早起きミッション sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Simple Timer & Alarm ListTimer versus 早起きミッション: the parameters behind the verdict, then further details
ParameterSimple Timer & Alarm ListTimer早起きミッション
PriceFreeFree
Rating4.6 (303 ratings) — better—
Positive reviews89.3% of reviews—
Number of ratings303 — better—
Update frequencyEvery 5 daysEvery 5 days
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size36 MB4 MB
Age rating4+4+
DeveloperLemon LLCKenichi Kato

Bugs and requests

Simple Timer & Alarm ListTimer

Reported bugs

5 issues
  • Alarm fails to trigger when app is closed or locked
  • Vibration doesn't work reliably in background
  • App fails to download (stuck on iCloud icon)
  • Notification bar alert insufficient to wake users
  • Inconsistent vibration performance in some scenarios

Requested features

7 requests
  • 12-hour time format option for end-time display
  • Independent alarm volume control (separate from phone volume)
  • Simpler repeat function toggle (zero repeat option in settings)
  • Text/description field to note what timer is for
  • Interval repetition with alerts
Show 2 more
  • Larger font size option
  • Custom time ranges including seconds

早起きミッション

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Simple Timer & Alarm ListTimer

Subscriptions3
  • ListTime One Weeek$0.497 Days
  • ListTimer Plus$2.491 Month
  • ListTimer Plus7 Days trial$14.991 Year
One-time1
  • ListTimer Plus$4.99
1 purchases

早起きミッション

One-time1
  • プレミアム$1.99

Questions

Is Simple Timer & Alarm ListTimer free?
Simple Timer & Alarm ListTimer is free to download, with in-app purchases available.
Is 早起きミッション free?
早起きミッション is free to download, with in-app purchases available.
Do Simple Timer & Alarm ListTimer or 早起きミッション have ads?
Both Simple Timer & Alarm ListTimer and 早起きミッション show ads.
Which is updated more often, Simple Timer & Alarm ListTimer or 早起きミッション?
Simple Timer & Alarm ListTimer ships an update every 5 days, and 早起きミッション every 5 days. Most recently, Simple Timer & Alarm ListTimer was updated on October 26, 2026 and 早起きミッション on October 25, 2026.

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