Comparison

Vibrating Alarm Clock & Timer vs Plenio

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

Head to head
About

Vibrating Alarm Clock & Timer

This app provides silent alerts using vibration for alarms and timers. It functions similarly to the native clock app, allowing for custom alarms and timers that continue running in the background. Enhance your experience with theme customization and ad removal through in-app purchases.

Highlights
  • Vibration-only alerts
  • Unlimited free alarm storage
  • Repeat alarms by day
  • Second-level timer precision
  • Background timer operation
  • Dark mode support
Features
Read full description

Notifications without sound, only with vibration. Even if your iPhone is set to sound, no sound will be played. It works almost the same as the iPhone's clock app, so you can use it right away. However, since iPads do not have a built-in vibration function, they will not vibrate. ● Alarm Unlimited storage for free Set by date Repeat by day of the week ● Timer Set to the second Progress displayed in a circle Notification time display Continues to count even when the app is closed ● Other Background notifications Supports dark mode ● In-app purchases One-time purchase, valid forever! - Remove ads - Choose from about 20 theme colors! ● Use cases - To prevent oversleeping on trains or buses. - As a wake-up call for naps at work or school. - For night shift naps. - When putting children to bed. - When surrounding noise is too loud to hear. - In quiet places like libraries, study rooms, or internet cafes. - For meditation or mindfulness. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Plenio

Features
Read full description

Plenio로 당신의 하루를 더 스마트하게 관리해보세요. 단순한 할 일 앱을 넘어, 프로젝트 관리부터 습관 형성까지 하나의 앱에서 모두 해결할 수 있습니다. [주요 기능] 스마트한 할 일 관리 • 우선순위, 마감일, 태그로 할 일을 체계적으로 정리하세요. 반복 할 일 설정으로 루틴을 자동화할 수 있습니다. 다양한 뷰 지원 • 캘린더 뷰: 날짜별 일정을 한눈에 • 칸반 보드: 업무 흐름을 시각적으로 • 아이젠하워 매트릭스: 중요도와 긴급도로 우선순위 정리 • 오늘 뷰: 오늘 해야 할 일만 모아보기 포모도로 타이머 • 25분 집중 + 5분 휴식 사이클로 생산성을 극대화하세요. 습관 트래커 • 매일 반복하고 싶은 습관을 추적하고 연속 달성 기록을 쌓아보세요. 실시간 동기화 • Google 계정으로 로그인하면 아이폰과 웹 브라우저에서 동일한 데이터를 실시간으로 확인할 수 있습니다. 서브태스크 • 큰 할 일을 작은 단계로 나눠 하나씩 완료해보세요. 통계 & 분석 • 완료한 할 일 통계와 연속 달성 기록으로 성취감을 느껴보세요. Plenio와 함께 더 생산적인 하루를 시작하세요.

Screenshots

Vibrating Alarm Clock & Timer3 screens
Plenio4 screens

Verdict

The call

The clearest difference is in-app purchases: Plenio at none against Vibrating Alarm Clock & Timer's 4. Plenio also leads on ads (none vs shown) and update cadence (daily vs every 5 weeks). On price 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. Vibrating Alarm Clock & Timer sells 4 one-off in-app purchases. Plenio asks for nothing beyond the download.

UpkeepUpdate frequency

Vibrating Alarm Clock & Timer ships an update every 5 weeks, Plenio daily. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
Vibrating Alarm Clock & Timer versus Plenio: the parameters behind the verdict, then further details
ParameterVibrating Alarm Clock & TimerPlenio
PriceFreeFree
Rating4.4 (104 ratings) — better—
Positive reviews64.8% of reviews—
Number of ratings104 — better—
Update frequencyEvery 5 weeksDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size9 MB57 MB
Age rating4+4+
Developermanabu uedaseungsoo lee

In-app purchases

4 purchases

Vibrating Alarm Clock & Timer

One-time4
  • Support the app #1$0.49
  • Support the app #2$0.99
  • Support the app #3$1.99
Show 1 more
  • Ad-Free Plan(Lifetime)$2.99
None

Plenio

No in-app purchases

Questions

Is Vibrating Alarm Clock & Timer free?
Vibrating Alarm Clock & Timer is free to download, with in-app purchases available.
Is Plenio free?
Plenio is free to download, with no in-app purchases.
Do Vibrating Alarm Clock & Timer or Plenio have ads?
Vibrating Alarm Clock & Timer shows ads; Plenio does not.
Which is updated more often, Vibrating Alarm Clock & Timer or Plenio?
Vibrating Alarm Clock & Timer ships an update every 5 weeks, and Plenio daily. Most recently, Vibrating Alarm Clock & Timer was updated on October 19, 2026 and Plenio on October 10, 2026.

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