# Interval Timer vs PeakInterval

The clearest difference is in-app purchases: PeakInterval at none against Interval Timer's 1. PeakInterval also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

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

Interval Timer ships an update fortnightly, PeakInterval every 4 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Interval Timer | PeakInterval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-workout-and-rest/id6762618462/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 7 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Behailu Awlaye](https://appshunter.io/developer/1894845179) | [OANA RINALDI](https://appshunter.io/developer/1709880614) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-workout-and-rest/id6762618462)

This app provides customizable interval timers for various workout styles like Tabata and HIIT. It offers presets for quick starts, allows users to build and save custom routines, and features an independent Apple Watch app for on-wrist control. Track your progress with workout history and streaks, all within a distraction-free interface.

**Highlights:** Built-in Tabata, HIIT, and EMOM presets, Custom workout builder, Save unlimited custom presets, Independent Apple Watch app, Live Activity and Dynamic Island support, Workout history and progress tracking, Sound effects and haptic feedback

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer Pro | $4.99 | one-time |


### PeakInterval

[App page](https://appshunter.io/ios/app/peakinterval-hiit-timer/id6790185600)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is PeakInterval free?

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

### Do Interval Timer or PeakInterval have ads?

Neither Interval Timer nor PeakInterval shows ads.

### Which is updated more often, Interval Timer or PeakInterval?

Interval Timer ships an update fortnightly, and PeakInterval every 4 days. Most recently, Interval Timer was updated on October 2, 2026 and PeakInterval on October 8, 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.*