# IntervalTimer+ vs Peaceful Clock HD

The clearest difference is update cadence: IntervalTimer+ at every 6 months against Peaceful Clock HD's every 12 months. Peaceful Clock HD's advantage is device support (4 vs 2) and iOS requirement (11.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.

IntervalTimer+ costs $2.99 and Peaceful Clock HD $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IntervalTimer+ ships an update every 6 months, Peaceful Clock HD every 12 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | IntervalTimer+ | Peaceful Clock HD |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | Paid | — |
| Size | 1 MB | 109 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [whitez](https://appshunter.io/developer/548591356) | [Edgeway Software](https://appshunter.io/developer/642669303) |

## What reviewers say

### IntervalTimer+

[App page](https://appshunter.io/ios/app/intervaltimer-plus/id548591353)

This utility app provides a simple interval timer with customizable sound and vibration alerts. Users can set specific durations and receive notifications to manage their timed activities effectively. It supports custom sound additions for a personalized experience.

**Highlights:** Customizable interval timer, Vibration notifications, Sound alerts, Customizable sound options, Light notifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Peaceful Clock HD

[App page](https://appshunter.io/ios/app/peaceful-clock-hd/id1491616196)

**Features:** macOS Compatibility, Game Controller support, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IntervalTimer+ free?

IntervalTimer+ costs $2.99, with no in-app purchases.

### Is Peaceful Clock HD free?

Peaceful Clock HD costs $2.99, with no in-app purchases.

### Do IntervalTimer+ or Peaceful Clock HD have ads?

Neither IntervalTimer+ nor Peaceful Clock HD shows ads.

### Which is updated more often, IntervalTimer+ or Peaceful Clock HD?

IntervalTimer+ ships an update every 6 months, and Peaceful Clock HD every 12 months. Most recently, IntervalTimer+ was updated on October 8, 2026 and Peaceful Clock HD on October 12, 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.*