# Intervals.icu Companion vs Karyo

The clearest difference is in-app purchases: Karyo at none against Intervals.icu Companion's 2. Karyo also leads on iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Intervals.icu Companion sells 2 in-app purchases, starting at $9.99 per year. Karyo asks for nothing beyond the download.

## The numbers

| Metric | Intervals.icu Companion | Karyo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (40 ratings)](https://appshunter.io/ios/app/intervalsicu-companion/id6739638454/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 81.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 78 MB | 102 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [McEwen Labs LLC](https://appshunter.io/developer/1786409246) | [Karyo, LLC](https://appshunter.io/developer/1873839974) |

## What reviewers say

### Intervals.icu Companion

[App page](https://appshunter.io/ios/app/intervalsicu-companion/id6739638454)

This companion app visualizes your fitness, fatigue, and form trends using data from Intervals.icu. It offers configurable widgets for desktop and home screens, along with Apple Watch faces, to provide quick access to your key metrics and automatic data updates.

**Highlights:** Interactive Fitness, Fatigue & Form Graph, Apple Watch App for data viewing, Multi-Platform Widgets (iOS, iPadOS, watchOS, macOS), Vitals Tracking (HRV, readiness, sleep), Automatic Data Updates via notifications, Sports Summary Widget for goal tracking, Customizable Data Settings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Supporter | $9.99 | per year |
| IC+ Super Fan | $49.99 | one-time |


### Karyo

[App page](https://appshunter.io/ios/app/karyo-protocol-tracker/id6761967020)

**In-app purchases:** none


## Frequently asked questions

### Is Intervals.icu Companion free?

Intervals.icu Companion is free to download, with in-app purchases available.

### Is Karyo free?

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

### Do Intervals.icu Companion or Karyo have ads?

Neither Intervals.icu Companion nor Karyo shows ads.

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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.*