# CalmAnchor vs RX

The clearest difference is in-app purchases: RX at none against CalmAnchor's 2. On price and iOS requirement there is nothing between them.

Both are free to download. CalmAnchor sells 2 in-app purchases, starting at $4.99 per month. RX asks for nothing beyond the download.

## The numbers

| Metric | CalmAnchor | RX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rx-timer-wod-timer/id6783471287/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free |
| Size | 14 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Joseph De Santa Clara](https://appshunter.io/developer/1886839603) | [Daniel Thrnaholm](https://appshunter.io/developer/6783471289) |

## What reviewers say

### CalmAnchor

[App page](https://appshunter.io/ios/app/calmanchor/id6760923111)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $29.99 | per year |


### RX

[App page](https://appshunter.io/ios/app/rx-timer-wod-timer/id6783471287)

This app provides a versatile workout timer designed for functional fitness. It supports various training formats like AMRAP, EMOM, and Tabata with customizable durations and clear visual cues. The app offers offline functionality, a high-contrast display, and the ability to stream to external screens.

**Highlights:** Multiple workout formats (AMRAP, EMOM, Tabata, RFT), Customizable work/rest intervals, Large, high-contrast display, Landscape full-screen mode, Work/rest color coding, Stream timer to TV via AirPlay, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is CalmAnchor free?

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

### Is RX free?

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

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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.*