# PeakInterval vs Cadence

The clearest difference is in-app purchases: PeakInterval at none against Cadence's 1. PeakInterval also leads on update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cadence sells 1 in-app purchase, starting at $9.99 per month. PeakInterval asks for nothing beyond the download.

PeakInterval ships an update every 3 days, Cadence fortnightly. Both last shipped on September 21, 2026.

## The numbers

| Metric | PeakInterval | Cadence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cadence-pilates-timer/id6797985495/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [OANA RINALDI](https://appshunter.io/developer/1709880614) | [True AI Ventures](https://appshunter.io/developer/6797929549) |

## What reviewers say

### 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


### Cadence

[App page](https://appshunter.io/ios/app/cadence-pilates-timer/id6797985495)

This app helps movement instructors lead classes hands-free by syncing class timing, sequences, and cues to their Apple Watch. Build custom routines with detailed notes and transitions, and deliver polished sessions without needing to check your phone.

**Highlights:** Hands-free class leading, Apple Watch sync, Custom routine builder, At-a-glance timing, Tactile haptic cues, Custom form prompts, Offline class execution

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadence Pro | $9.99 | per month |


## Frequently asked questions

### Is PeakInterval free?

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

### Is Cadence free?

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

### Do PeakInterval or Cadence have ads?

Neither PeakInterval nor Cadence shows ads.

### Which is updated more often, PeakInterval or Cadence?

PeakInterval ships an update every 3 days, and Cadence fortnightly. Most recently, PeakInterval was updated on September 21, 2026 and Cadence on September 21, 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.*