# RespiDog vs Body Arc

The clearest difference is update cadence: Body Arc at every 6 weeks against RespiDog's every 22 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RespiDog ships an update every 22 months, Body Arc every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RespiDog | Body Arc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/respidog/id6450118361/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [invoxia](https://appshunter.io/developer/413478408) | [Evangelos Anyfantakis](https://appshunter.io/developer/1851823360) |

## What reviewers say

### RespiDog

[App page](https://appshunter.io/ios/app/respidog/id6450118361)

Easily monitor your dog's breathing rate in real-time to help detect early signs of Congestive Heart Failure. Track breaths per minute with simple taps, visualize data over time with graphs, and maintain a health journal for your pet.

**Highlights:** Real-time breathing rate tracking, Visualize respiratory data with graphs, Create a health journal for your dog, Export breathing data in CSV format, Simple tap-to-count interface

**In-app purchases:** none


### Body Arc

[App page](https://appshunter.io/ios/app/body-arc/id6755083839)

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

**In-app purchases:** none


## Frequently asked questions

### Is RespiDog free?

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

### Is Body Arc free?

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

### Do RespiDog or Body Arc have ads?

Neither RespiDog nor Body Arc shows ads.

### Which is updated more often, RespiDog or Body Arc?

RespiDog ships an update every 22 months, and Body Arc every 6 weeks. Most recently, RespiDog was updated on October 24, 2026 and Body Arc on October 28, 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.*