# Shush vs Pulse Interval Timer

The clearest difference is review sentiment: Pulse Interval Timer at 75% against Shush's 0%. Pulse Interval Timer also leads on price (Free vs $0.99) and update cadence (weekly vs every 8 months). Shush's advantage is iOS requirement (18.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Pulse Interval Timer is free to download; Shush costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shush ships an update every 8 months, Pulse Interval Timer weekly. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Shush | Pulse Interval Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/shush-silent-haptic-timer/id6738778629/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 1 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [IBMobile Software](https://appshunter.io/developer/373867960) | [Aurelien DELRUE](https://appshunter.io/developer/523587307) |

## What reviewers say

### Shush

[App page](https://appshunter.io/ios/app/shush-silent-haptic-timer/id6738778629)

This app uses precise haptic feedback on your wrist to track time silently. Customize vibration intervals to stay aware of time passing without audible alerts, perfect for presentations, focus sessions, or workouts.

**Highlights:** Silent haptic feedback, Customizable vibration intervals, Background timer execution, Focus-friendly for various activities, Optimized for battery life, Native SwiftUI performance

**Features:** Apple Watch app

**In-app purchases:** none


### Pulse Interval Timer

[App page](https://appshunter.io/ios/app/pulse-interval-timer/id6760492683)

This interval timer app helps guide your workouts with customizable exercise and rest periods, and adjustable repetitions. It offers haptic feedback and optional sound alerts to keep you on track during timed activities.

**Highlights:** Customizable exercise and rest intervals, Adjustable number of repetitions, Haptic feedback and vibration patterns, Optional sound alerts, Circular progress ring, Standalone Apple Watch functionality

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Shush free?

Shush costs $0.99, with no in-app purchases.

### Is Pulse Interval Timer free?

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

### Do Shush or Pulse Interval Timer have ads?

Neither Shush nor Pulse Interval Timer shows ads.

### Which is updated more often, Shush or Pulse Interval Timer?

Shush ships an update every 8 months, and Pulse Interval Timer weekly. Most recently, Shush was updated on September 19, 2026 and Pulse Interval Timer on September 24, 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.*