# Online Coach vs SpiroFit

The clearest difference is update cadence: Online Coach at every 4 days against SpiroFit's every 3 weeks. Online Coach also leads on iOS requirement (15.0 vs 17.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Online Coach ships an update every 4 days, SpiroFit every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Online Coach | SpiroFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spirofit/id6475291331/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 105 MB | 8 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YSConsulting GmbH](https://appshunter.io/developer/1667483575) | [SENDSOR GmbH](https://appshunter.io/developer/1723823291) |

## What reviewers say

### Online Coach

[App page](https://appshunter.io/ios/app/online-coach/id1665394300)

This app provides a comprehensive solution for tracking your fitness journey and nutrition. It allows you to log workouts, monitor progress, and communicate directly with your personal coach for plan adjustments and feedback.

**Highlights:** Log workouts and track progress, Monitor nutrition and dietary plans, Direct communication with personal coach, Submit training videos for feedback, Receive personalized training and nutrition plans, Check-in feature for goal monitoring

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

**In-app purchases:** none


### SpiroFit

[App page](https://appshunter.io/ios/app/spirofit/id6475291331)

Track key respiratory and heart metrics live during workouts like running or cycling. Analyze professional data for optimal training intensity. Suitable for coaches, professional athletes, and fitness enthusiasts.

**Highlights:** Live respiratory rate tracking, Live heart rate monitoring, Tidal volume measurement, O2 consumption tracking, CO2 output tracking, Professional data analysis, Real-time training feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is Online Coach free?

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

### Is SpiroFit free?

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

### Do Online Coach or SpiroFit have ads?

Neither Online Coach nor SpiroFit shows ads.

### Which is updated more often, Online Coach or SpiroFit?

Online Coach ships an update every 4 days, and SpiroFit every 3 weeks. Most recently, Online Coach was updated on November 3, 2026 and SpiroFit on November 4, 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.*