# Comfytemp vs eRMT

The clearest difference is rating: Comfytemp at 3.1 against eRMT's 2.2. Comfytemp also leads on update cadence (every 2 weeks vs every 2 months) and ratings volume (81 vs 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.

Comfytemp holds the better App Store score, 3.1 against 2.2. That said, the two scores are not equally well evidenced: Comfytemp has 81 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 33% and 33% positive.

Comfytemp ships an update every 2 weeks, eRMT every 2 months. The most recent releases landed on September 24, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Comfytemp | eRMT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (81 ratings)](https://appshunter.io/ios/app/comfytemp/id1635269712/reviews)** | [2.2 (6 ratings)](https://appshunter.io/ios/app/ermt/id6472037616/reviews) |
| Number of ratings | **81** | 6 |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 147 MB | 38 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yicaijiankang Technology Co.,Ltd](https://appshunter.io/developer/1635269714) | [Chongqing Moffy InnovationTechnology Co,Ltd](https://appshunter.io/developer/1716510724) |

## What reviewers say

### Comfytemp

[App page](https://appshunter.io/ios/app/comfytemp/id1635269712)

This application allows users to conveniently manage and interact with multiple Bluetooth smart devices from a single app. It simplifies the control and use of various smart products through a mobile phone interface.

**Highlights:** Manage multiple Bluetooth smart devices, Control devices via mobile phone, Convenient device interaction, Unified app for all devices, Simple and easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### eRMT

[App page](https://appshunter.io/ios/app/ermt/id6472037616)

This app enhances respiratory muscle training with interactive games. It connects to a specialized trainer device via Bluetooth, allowing users to control in-game actions through breathing exercises. Designed for entertainment and training efficiency, it's intended for use with specific hardware.

**Highlights:** Connects to Sonmol/Nascool Respiratory Muscle Trainer, Bluetooth connectivity, Three interactive training games, Inhale/exhale controlled gameplay, Progress tracking for training efficiency, CE-certified and FDA-approved medical device integration

**In-app purchases:** none


## Frequently asked questions

### Is Comfytemp free?

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

### Is eRMT free?

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

### Which has better reviews, Comfytemp or eRMT?

Comfytemp is rated higher. Comfytemp averages 3.1 out of 5 from 81 ratings, while eRMT averages 2.2 from 6 ratings.

### Do Comfytemp or eRMT have ads?

Neither Comfytemp nor eRMT shows ads.

### Which is updated more often, Comfytemp or eRMT?

Comfytemp ships an update every 2 weeks, and eRMT every 2 months. Most recently, Comfytemp was updated on September 24, 2026 and eRMT on August 19, 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.*