Vibration Alarm Clock & Timer vs Random Mood Sampler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vibration Alarm Clock & Timer
This app provides silent alarms and timers using only vibration. It offers quick setup, customizable presets, and repeat options for alarms. Enjoy features like background notifications and dark mode, all for free.
- Vibration-only alarms and timers
- Unlimited preset alarms and timers
- Repeat alarm by day of week
- Countdown and time designation timers
- Background notifications
- Dark mode
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It's an alarm & timer app with no sound & only vibration. All features are completely free to use. Features: - Quick start-up, comfortable operability - Any number of preset alarms and timers - Repeat alarm setting (day of the week can be selected) - Time designation timer, countdown timer, color setting - Vibration notification while the app is running - Background notifications, number of notifications displayed on icon badge - Dark mode - All free URL scheme: vibration://
Random Mood Sampler
This app prompts you twice daily to record your mood, thoughts, and activities. It helps you identify emotional patterns over time by capturing your experiences as they happen. All your data is stored locally and can be exported.
- Two daily mood prompts
- Record feelings, thoughts, and activities
- View historical mood patterns
- Export data as CSV
- Local data storage
- No accounts or tracking
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Murray Mood Sampler helps you capture how you feel in real time. Twice per day, you’ll receive a simple prompt: • How are you (0–10)? • What’s mostly on your mind? • What are you doing? That’s it. Over time, you’ll build a record of your emotional patterns — when your mood rises, when it dips, and what surrounds those moments. Why random prompts? Because memory is unreliable. Mood Sampler samples your experience as it actually unfolds. Features: • Two random daily notifications • Clean, distraction-free entry screen • View full history of entries • Export your data as a spreadsheet (.csv) • All data stored locally on your device Mood Sampler is a personal tool for self-understanding. Your data belongs to you and can be shared with anyone you choose. No accounts. No tracking. No subscriptions.
Screenshots
Verdict
The clearest difference is price: Vibration Alarm Clock & Timer at Free against Random Mood Sampler's $2.99. Vibration Alarm Clock & Timer also leads on ratings volume (73 vs 2). Random Mood Sampler's advantage is rating (5.0 vs 4.4) and ads (none vs shown). On in-app purchases, device support and iOS requirement 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
Vibration Alarm Clock & Timer is free to download; Random Mood Sampler costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Random Mood Sampler holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Vibration Alarm Clock & Timer has 73 ratings behind it against 2, so its average is the more settled of the two.
Vibration Alarm Clock & Timer ships an update every 2 months, Random Mood Sampler every 3 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.
| Parameter | Vibration Alarm Clock & Timer | Random Mood Sampler |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.4 (73 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 41.2% of reviews | — |
| Number of ratings | 73 — better | 2 |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 10 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | FugaPiyo Inc. | MICHAEL ANTHONY MURRAY |
Customer experience
Vibration Alarm Clock & Timer
Random Mood Sampler
In-app purchases
Vibration Alarm Clock & Timer
No in-app purchases
Random Mood Sampler
No in-app purchases
Questions
Is Vibration Alarm Clock & Timer free?
Is Random Mood Sampler free?
Which has better reviews, Vibration Alarm Clock & Timer or Random Mood Sampler?
Do Vibration Alarm Clock & Timer or Random Mood Sampler have ads?
Which is updated more often, Vibration Alarm Clock & Timer or Random Mood Sampler?
Other comparisons
