Comparison

ClockTimer vs AlarmSan

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

Head to head
About

ClockTimer

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時計・アラーム・タイマー・ストップウォッチを1つに統合した万能時計アプリです。 【時計機能】 - アナログ/デジタル表示切替 - 世界時計(80都市以上対応) - 時差表示 【アラーム機能】 - 複数アラーム登録 - 曜日ごとの繰り返し設定 - スヌーズ機能 - 28種類のアラーム音(iOS標準時計アプリ互換) 【タイマー機能】 - 複数タイマー同時起動(最大5個) - プリセット保存・編集(カップ麺、紅茶など) - タイマーごとに音色・音量を個別設定 - プログレスリングで残り時間を可視化 【ストップウォッチ機能】 - ミリ秒単位の計測 - ラップタイム記録 - 最速/最遅ラップをハイライト表示 日常生活からトレーニングまで、これ1つでOK! ※本アプリは広告が表示されます

About

AlarmSan

This voice-activated alarm clock announces the time aloud when it rings, eliminating the need to look at your screen. It supports custom voice messages and sounds, ensuring reliable wake-ups even when the app is closed or the phone is locked. Ideal for those who prefer a gentler morning or need to know the time instantly after waking from a nap.

Highlights
  • Announces current time aloud when alarm rings
  • Supports custom audio files for alarm sounds
  • Record custom voice messages up to 20 seconds
  • Reliable alarm functionality even when app is closed
  • Flexible snooze settings with time announcements
  • Siri & Shortcuts support
  • Dynamic Island & Live Activities support
Features
Read full description

Know the time the moment you wake up. AlarmSan is a voice alarm clock that tells you the time out loud. No need to open your eyes. No need to look at your screen. Just wake up — and know the time instantly. Designed for people who struggle with mornings, take frequent naps, or want a gentler way to wake up. ■ Does this sound familiar? Checking the time after stopping the alarm feels annoying Looking at a bright screen first thing in the morning hurts your eyes You wake up from a nap and panic: “What time is it?” You’re not sure whether you can sleep a little longer AlarmSan gives you a new wake-up experience: knowing the time the moment you wake. ■ Features 【Hear the time instantly】 When the alarm rings, AlarmSan reads the current time aloud. “7:30 AM.” You instantly know the time just by listening. Even after snoozing, AlarmSan announces the time again, so you can quickly decide whether you can afford a few more minutes of sleep. 【Use family voices or your favorite sounds】 Import your own audio files (M4A / WAV and more) as alarm sounds. Add them easily from the Files app or the share menu. You can even use: family voices custom wake-up messages personal reminders “Your meeting starts soon.” “Don’t forget your lunch today!” Your voice messages play together with the time announcement. 【Custom voice messages】 Record up to 20 seconds of additional voice audio. Perfect for reminders, schedules, or personal wake-up messages. 【Reliable alarms that actually ring】 Even when your phone is locked Even if the app is closed Even if the app is fully terminated Built to give you confidence that your alarm will still work when you need it most. 【Flexible snooze settings】 Configure snooze individually for each alarm. Enable or disable snooze Set intervals from 1 to 15 minutes Hear the updated time after every snooze 【Designed for everyday life】 Repeat alarms by weekday One-time alarms with specific dates Great for naps and short sleep Siri & Shortcuts support Dynamic Island & Live Activities support Dark Mode support ■ Perfect for people who… Struggle to wake up in the morning Take frequent naps Want to know the time immediately after waking up Don’t want to look at their phone first thing in the morning Want to wake up to familiar voices Prefer a gentler wake-up experience

Screenshots

AlarmSan4 screens

Verdict

The call

The clearest difference is device support: AlarmSan at 2 against ClockTimer's —. ClockTimer's advantage is iOS requirement (17.0 vs 26.0). On price 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
ClockTimer versus AlarmSan: the parameters behind the verdict, then further details
ParameterClockTimerAlarmSan
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 9 days
Ads—No
In-app purchasesNoNo
Monetization—Free
Devices—iPhone, iPad — better
Requires iOS17.0 — better26.0
Further details — not scored
Size4 MB13 MB
Age rating4+4+
DeveloperWELDEZAteruhito wakae

In-app purchases

None

ClockTimer

No in-app purchases

None

AlarmSan

No in-app purchases

Questions

Is ClockTimer free?
ClockTimer is free to download, with no in-app purchases.
Is AlarmSan free?
AlarmSan is free to download, with no in-app purchases.

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