# Pulse by Callanetics vs SailViewer

The clearest difference is price: SailViewer at Free against Pulse by Callanetics's $0.99. Pulse by Callanetics's advantage is iOS requirement (14.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SailViewer is free to download; Pulse by Callanetics costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Pulse by Callanetics | SailViewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pulse-by-callanetics/id6449526837/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Paid | — |
| Size | 2 MB | 28 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Callanetics](https://appshunter.io/developer/1689547821) | [Master Sailing jdoo](https://appshunter.io/developer/1680451361) |

## What reviewers say

### Pulse by Callanetics

[App page](https://appshunter.io/ios/app/pulse-by-callanetics/id6449526837)

This app acts as a precise counter for Callanetics workouts, ensuring you perform the correct number of pulses for effective muscle toning. It helps maintain evenness and duration for each side of the body, especially when exercising without a guide.

**Highlights:** Pulse counting for Callanetics, Selectable pulse counts (100, 75, 50), 30-second stretch timer, Ensures even workout duration, Supports workouts without a guide

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

**In-app purchases:** none


### SailViewer

[App page](https://appshunter.io/ios/app/sailviewer/id6801887026)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pulse by Callanetics free?

Pulse by Callanetics costs $0.99, with no in-app purchases.

### Is SailViewer free?

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

### Do Pulse by Callanetics or SailViewer have ads?

Neither Pulse by Callanetics nor SailViewer 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.*