Comparison

QuietAlert vs Soundless Timer

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

Head to head
About

QuietAlert

This utility app notifies you of timer completion using LED flashes and vibration, ideal for quiet environments like libraries or trains. It offers customizable vibration frequencies and optional sound alerts, even playing through headphones.

Highlights
  • LED flash and vibration alerts
  • Customizable vibration frequency
  • Background operation
  • Optional beep on completion
  • Headphone-only sound output
  • Custom alarm sound support
  • Widget alarm stop
Read full description

"QuietAlert" tells the end of timer LED Flash and vibration. Using the "QuietAlert", such as libraries and train in unmentionable sounds quieter and where noise is audible, even terminate the timer can with vibration and LED flashes. (models without the vibrator, iPod Touch and iPad will sound. ) Mode button long press then vibration frequency (1-9) can be set. "QuietAlert" works in the background. You needn't start the app at all times. However, you must have set a LED Flash app to front. When your app to front screen, falling into place. You can reduce power consumption to turn off screen in doing so. As an option provides the following features. -Beep on completion of a timer. -Play a sound from the headphones only. -You can use alarm sound file yourself. -You can stop the alarm from the widget. Give it a try. Poor English, I'm sorry.

About

Soundless Timer

Features
Read full description

Soundless Timer is a vibration only timer app that lets you keep track of time without making any sound. Use it when: •taking a quiet nap in a break room •in meetings or business talks •on trains or buses •in libraries or study rooms •putting a child to sleep •working in a quiet office It is perfect for situations where a loud alarm would bother other people, but you still want to manage time strictly. The app was originally created as a simple tool for comfortable power naps. Main features •Vibration only timer (no sound) •Intuitive swipe or scroll control for setting time •Clean and easy to read display of remaining time •Time can be set with one second precision •Frequently used times can be quickly recalled and reset •You can extend the remaining time even after the countdown has started •Supports many different languages Recommended use cases •When you want a solid nap in the break room but cannot let an alarm sound ring •When you want to quietly know when an online meeting should end •To avoid missing your stop on a train or bus •As a Pomodoro timer for study or deep work sessions •For managing intervals in workouts or stretching •For managing nap or bedtime for your child •When you simply want to try using the app in another language Why it is soundless Most timers and alarm apps notify you with sound that everyone around can hear. Soundless Timer is designed to use vibration only, so you can keep your phone in your pocket or on your lap and be the only one who notices when time is up. Simple by design •Menus and screen transitions are kept to a minimum so you can set a time and start the timer immediately. •Ads are placed so that they do not get in the way of operating the timer. Notes •If you want the timer to run in the background, make sure notifications are enabled for the app. •Vibration strength and patterns depend on your device settings. •Depending on settings such as Silent Mode or Do Not Disturb, vibration may not occur. Please check operation in advance before using the app in important situations.

Screenshots

QuietAlert4 screens
Soundless Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Soundless Timer at none against QuietAlert's 3. Soundless Timer also leads on update cadence (every 8 days vs every 12 months) and iOS requirement (15.0 vs 26.0). QuietAlert's advantage is ads (none vs shown). On price 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. QuietAlert sells 3 one-off in-app purchases. Soundless Timer asks for nothing beyond the download.

UpkeepUpdate frequency

QuietAlert ships an update every 12 months, Soundless Timer every 8 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
QuietAlert versus Soundless Timer: the parameters behind the verdict, then further details
ParameterQuietAlertSoundless Timer
PriceFreeFree
Rating2.8 (16 ratings) — better—
Positive reviews43.8% of reviews—
Number of ratings16 — better—
Update frequencyEvery 12 monthsEvery 8 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS26.015.0 — better
Further details — not scored
Size18 MB11 MB
Age rating4+4+
DeveloperYasushi SakaiGEN HIOKI

In-app purchases

3 purchases

QuietAlert

One-time3
  • Sound Option$1.99
  • Alarm Option$1.99
  • Widget Option$1.99
None

Soundless Timer

No in-app purchases

Questions

Is QuietAlert free?
QuietAlert is free to download, with in-app purchases available.
Is Soundless Timer free?
Soundless Timer is free to download, with no in-app purchases.
Do QuietAlert or Soundless Timer have ads?
Soundless Timer shows ads; QuietAlert does not.
Which is updated more often, QuietAlert or Soundless Timer?
QuietAlert ships an update every 12 months, and Soundless Timer every 8 days. Most recently, QuietAlert was updated on October 7, 2026 and Soundless Timer on October 5, 2026.

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