# Interval Timer Alarm vs Vibration Timer

The clearest difference is in-app purchases: Vibration Timer at none against Interval Timer Alarm's 1. Vibration Timer also leads on rating (4.3 vs 3.9) and review sentiment (67% vs 49%). Interval Timer Alarm's advantage is iOS requirement (15 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Interval Timer Alarm sells 1 one-off in-app purchase. Vibration Timer asks for nothing beyond the download.

Vibration Timer holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 18 and 13 respectively. Written reviews point the same way: 49% of Interval Timer Alarm's written reviews are positive against 67% of Vibration Timer's.

Both ship on a similar rhythm, roughly every 11 months. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Interval Timer Alarm | Vibration Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (18 ratings)](https://appshunter.io/ios/app/interval-timer-alarm/id591668763/reviews) | **[4.3 (13 ratings)](https://appshunter.io/ios/app/vibration-timer-vibrator-app/id6446075487/reviews)** |
| Number of ratings | **18** | 13 |
| Positive reviews | 48.6% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | Every 11 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 12 MB | 10 MB |
| Requires iOS | **15** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [FugaPiyo Inc.](https://appshunter.io/developer/1497887610) |

## What reviewers say

### Interval Timer Alarm

[App page](https://appshunter.io/ios/app/interval-timer-alarm/id591668763)

This free productivity app provides customizable interval timers with repeating alarms and vibrations. It's designed for various uses like study sessions, interval training, and time management, ensuring continuous operation even on lock screens.

**Highlights:** Customizable interval timers, Repeating alarms and vibrations, Notes for each interval, Two sound types, Optional seconds count sound, Background operation

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Vibration Timer

[App page](https://appshunter.io/ios/app/vibration-timer-vibrator-app/id6446075487)

This utility app provides a silent timer that relies solely on vibration for notifications. It offers unlimited preset timers with customizable labels and colors, and can send strong vibration alerts even when the app is in the background. The interface supports dark mode and displays an icon badge when a timer is active.

**Highlights:** Silent vibration-only notifications, Unlimited preset timers, Customizable timer labels and colors, Background vibration alerts, Icon badge display, Dark mode support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer Alarm free?

Interval Timer Alarm is free to download, with in-app purchases available.

### Is Vibration Timer free?

Vibration Timer is free to download, with no in-app purchases.

### Which has better reviews, Interval Timer Alarm or Vibration Timer?

Vibration Timer is rated higher. Interval Timer Alarm averages 3.9 out of 5 from 18 ratings, while Vibration Timer averages 4.3 from 13 ratings.

### Do Interval Timer Alarm or Vibration Timer have ads?

Both Interval Timer Alarm and Vibration Timer show ads.

### Which is updated more often, Interval Timer Alarm or Vibration Timer?

Interval Timer Alarm ships an update every 11 months, and Vibration Timer every 11 months. Most recently, Interval Timer Alarm was updated on September 26, 2026 and Vibration Timer on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*