# Intervals.icu Companion vs Shape

The clearest difference is update cadence: Shape at weekly against Intervals.icu Companion's every 3 weeks. Shape also leads on iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Intervals.icu Companion sells 5 in-app purchases, starting at $9.99 per year and Shape sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Intervals.icu Companion ships an update every 3 weeks, Shape weekly. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Intervals.icu Companion | Shape |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37 ratings)](https://appshunter.io/ios/app/intervalsicu-companion/id6739638454/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 78 MB | 49 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [McEwen Labs LLC](https://appshunter.io/developer/1786409246) | [Samuel Christoffer Kraft](https://appshunter.io/developer/1826569823) |

## 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 (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Supporter | $9.99 | per year |
| Tip | $9.99 | one-time |
| Support Tip | $19.99 | one-time |
| Tip | $19.99 | one-time |
| IC+ Super Fan | $49.99 | one-time |


### Shape

[App page](https://appshunter.io/ios/app/shape-training-planner/id6748612810)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shape Pro Monthly | $4.99 | per month |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Intervals.icu Companion free?

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

### Is Shape free?

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

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

Neither Intervals.icu Companion nor Shape shows ads.

### Which is updated more often, Intervals.icu Companion or Shape?

Intervals.icu Companion ships an update every 3 weeks, and Shape weekly. Most recently, Intervals.icu Companion was updated on October 28, 2026 and Shape on October 19, 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.*