# Embr Wave 2 vs TachyMon

The clearest difference is rating: Embr Wave 2 at 4.8 against TachyMon's 3.8. Embr Wave 2 also leads on in-app purchases (none vs 2) and review sentiment (72% vs 58%). TachyMon's advantage is ads (none vs shown). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. TachyMon sells 2 in-app purchases, starting at $2.99 per month. Embr Wave 2 asks for nothing beyond the download.

Embr Wave 2 holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Embr Wave 2 has 4K ratings behind it against 288, so its average is the more settled of the two. Written reviews point the same way: 72% of Embr Wave 2's written reviews are positive against 58% of TachyMon's.

Embr Wave 2 ships an update every 2 months, TachyMon every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Embr Wave 2 | TachyMon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4K ratings)](https://appshunter.io/ios/app/embr-wave-2/id1563878390/reviews)** | [3.8 (288 ratings)](https://appshunter.io/ios/app/tachymon/id1603517412/reviews) |
| Number of ratings | **4K** | 288 |
| Positive reviews | **72.4% of reviews** | 58.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 36 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 9+ |
| Developer | [Embr Labs Inc.](https://appshunter.io/developer/1205495904) | [Whip Development Inc.](https://appshunter.io/developer/1603514887) |

## What reviewers say

### Embr Wave 2

[App page](https://appshunter.io/ios/app/embr-wave-2/id1563878390)

Control a wearable thermal device to manage temperature discomfort, stress, and improve sleep. Explore custom sessions, personalize settings, and track usage for better well-being.

**Highlights:** Explore thermal sessions for sleep, relaxation, and focus, Personalize device button programming, Customize temperature and session duration, Schedule automatic cooling and warming sessions, Track device usage and learn about your body, Receive app and firmware updates

**In-app purchases:** none

**What reviewers like**

- 🚀 Effective at cooling/warming
- 👍 Helps with hot flashes, night sweats, and sleep issues
- 👍 Easy to use and navigate
- 👍 Versatile for various use cases (Raynaud's, anxiety, etc.)
- 👍 Positive impact on quality of life

**What reviewers complain about**

- 🐛 Connectivity issues with app
- 🐛 Firmware/software compatibility problems
- 🔋 Battery life concerns
- 💡 Desire for more advanced features (Apple Watch integration, automatic mode, etc.)

**Reported bugs**

- Connectivity issues between device and app
- Firmware/software compatibility problems with newer devices
- Battery life draining faster than expected

**Requested features**

- Apple Watch integration
- Automatic mode/detection of hot flashes
- More customization options
- Improved app functionality and stability


### 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


## Frequently asked questions

### Is Embr Wave 2 free?

Embr Wave 2 is free to download, with no in-app purchases.

### Is TachyMon free?

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

### Which has better reviews, Embr Wave 2 or TachyMon?

Embr Wave 2 is rated higher. Embr Wave 2 averages 4.8 out of 5 from 4K ratings, while TachyMon averages 3.8 from 288 ratings.

### Do Embr Wave 2 or TachyMon have ads?

Embr Wave 2 shows ads; TachyMon does not.

### Which is updated more often, Embr Wave 2 or TachyMon?

Embr Wave 2 ships an update every 2 months, and TachyMon every 3 months. Most recently, Embr Wave 2 was updated on October 27, 2026 and TachyMon on October 27, 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.*