# Endurance tool vs Spectrum Coach

The clearest difference is in-app purchases: Spectrum Coach at none against Endurance tool's 7. Spectrum Coach also leads on update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Endurance tool sells 7 in-app purchases, starting at $0.99 per 7 days. Spectrum Coach asks for nothing beyond the download.

Endurance tool ships an update every 5 weeks, Spectrum Coach every 4 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Endurance tool | Spectrum Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/endurance-tool/id1237312003/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 23 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Eira Health](https://appshunter.io/developer/1678112187) | [Tomas Dodorico](https://appshunter.io/developer/6786490917) |

## What reviewers say

### Endurance tool

[App page](https://appshunter.io/ios/app/endurance-tool/id1237312003)

Connect with your coach or training team to receive personalized workout recommendations, track your progress, and view detailed session information. Monitor your performance metrics, including speed, distance, heart rate, and GPS data, and share feedback with your coach.

**Highlights:** Connect with coaches and teams, Receive personalized recommendations, Access training calendar and session details, Track running, cycling, and swimming sessions, Monitor speed, distance, heart rate, and GPS, Send feedback to coach

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Semanal | $0.99 | per 7 days |
| ET Premium Mensual | $0.99 | per month |
| ET Premium Mensual DEV | $0.99 | per month |
| Premium Mensual | $2.99 | per month |
| ET Premium Anual | $9.99 | per year |
| ET Premium Anual DEV | $9.99 | per year |
| Premium Anual | $14.99 | per year |


### Spectrum Coach

[App page](https://appshunter.io/ios/app/spectrum-coach/id6786490915)

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

**In-app purchases:** none


## Frequently asked questions

### Is Endurance tool free?

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

### Is Spectrum Coach free?

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

### Do Endurance tool or Spectrum Coach have ads?

Neither Endurance tool nor Spectrum Coach shows ads.

### Which is updated more often, Endurance tool or Spectrum Coach?

Endurance tool ships an update every 5 weeks, and Spectrum Coach every 4 days. Most recently, Endurance tool was updated on October 7, 2026 and Spectrum Coach on October 15, 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.*