# TachyMon vs Hypermobility & hEDS Exercises

The clearest difference is monetization model: TachyMon at free with in-app purchases against Hypermobility & hEDS Exercises's subscription. TachyMon also leads on ratings volume (288 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. TachyMon sells 2 in-app purchases, starting at $2.99 per month and Hypermobility & hEDS Exercises sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Hypermobility & hEDS Exercises holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: TachyMon has 288 ratings behind it against 1, so its average is the more settled of the two.

TachyMon ships an update every 3 months, Hypermobility & hEDS Exercises every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | TachyMon | Hypermobility & hEDS Exercises |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (288 ratings)](https://appshunter.io/ios/app/tachymon/id1603517412/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hypermobility-and-heds-exercises/id6776279781/reviews)** |
| Number of ratings | **288** | 1 |
| Positive reviews | 58.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 36 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [Whip Development Inc.](https://appshunter.io/developer/1603514887) | [App Harbour ApS](https://appshunter.io/developer/1858231299) |

## What reviewers say

### TachyMon

[App page](https://appshunter.io/ios/app/tachymon/id1603517412)

Receive immediate alerts for significant heart rate fluctuations, ideal for conditions like POTS or during exercise. Customize thresholds and receive detailed event tracking. Premium features offer advanced data visualization and reporting.

**Highlights:** Customizable heart rate threshold alerts, Haptic feedback for alerts, Real-time heart rate and average display, Alert event tracking and logging, Temporary alert silencing, Detailed monitoring data review, Shareable PDF reports (premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TachyMon Premium Monthly | $2.99 | per month |
| TachyMon Premium Annual | $19.99 | per year |

**What reviewers like**

- 🚀 Continuous monitoring
- 🚨 Helpful alerts for heart rate spikes/drops
- 📊 Useful data tracking and visualization
- 🤖 Customizable settings and thresholds
- 💯 Accurate heart rate measurements

**What reviewers complain about**

- 🔋 Drains Apple Watch battery quickly
- 🔒 Paywalled features that were previously free
- 🤯 Buggy and unreliable at times
- 📱 Lack of companion iPhone app for data review
- 🔇 Limited notification/alert customization

**Reported bugs**

- Frequent disconnections from heart rate monitor
- Inconsistent data sync between watch and phone
- Inability to reinstall app on new devices
- Freezing and crashing issues on latest updates

**Requested features**

- Add ability to log symptoms and notes
- Implement emergency contact alerts
- Improve data export and sharing options
- Enhance graphing and trend analysis tools
- Optimize battery usage and background monitoring


### Hypermobility & hEDS Exercises

[App page](https://appshunter.io/ios/app/hypermobility-and-heds-exercises/id6776279781)

This app provides AI-powered coaching and tailored exercise plans for individuals with hypermobility and Ehlers-Danlos Syndrome. It features a readiness score that prioritizes joint health, cadence coaching, and flare tracking to help users train safely and effectively.

**Highlights:** AI readiness score, hEDS-adapted running plans, Cadence coaching, Joint-safe strength programming, Flare tracking and insights, Offline readiness score

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is TachyMon free?

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

### Is Hypermobility & hEDS Exercises free?

Hypermobility & hEDS Exercises is free to download, with in-app purchases available.

### Which has better reviews, TachyMon or Hypermobility & hEDS Exercises?

Hypermobility & hEDS Exercises is rated higher. TachyMon averages 3.8 out of 5 from 288 ratings, while Hypermobility & hEDS Exercises averages 4.0 from 1 ratings.

### Do TachyMon or Hypermobility & hEDS Exercises have ads?

Neither TachyMon nor Hypermobility & hEDS Exercises shows ads.

### Which is updated more often, TachyMon or Hypermobility & hEDS Exercises?

TachyMon ships an update every 3 months, and Hypermobility & hEDS Exercises every 2 months. Most recently, TachyMon was updated on October 25, 2026 and Hypermobility & hEDS Exercises on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*