# Breathe Tech vs WhisperSage

The clearest difference is price: Breathe Tech at Free against WhisperSage's $1.99. Breathe Tech also leads on iOS requirement (13.0 vs 17.0). WhisperSage's advantage is update cadence (every 3 weeks vs every 8 months). On ads, in-app purchases and device support there is nothing between them.

Breathe Tech is free to download; WhisperSage costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Breathe Tech ships an update every 8 months, WhisperSage every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Breathe Tech | WhisperSage |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.0 (9 ratings)](https://appshunter.io/ios/app/breathe-tech/id1563022423/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 204 MB | 2.0 GB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Breathe Tech Ltd](https://appshunter.io/developer/1563022425) | [智慧 焦](https://appshunter.io/developer/1722375071) |

## What reviewers say

### Breathe Tech

[App page](https://appshunter.io/ios/app/breathe-tech/id1563022423)

Monitor your indoor air quality in real-time with this companion app. Gain insights into your environment, track changes, and receive tips to improve your living space's air for better well-being.

**Highlights:** Real-time air quality insights, Indoor environment monitoring, Track air quality fluctuations, Tips to enhance living space well-being, Companion to Breathe Airmonitor Plus

**Features:** macOS Compatibility

**In-app purchases:** none


### WhisperSage

[App page](https://appshunter.io/ios/app/whispersage/id6477900227)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Breathe Tech free?

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

### Is WhisperSage free?

WhisperSage costs $1.99, with no in-app purchases.

### Do Breathe Tech or WhisperSage have ads?

Neither Breathe Tech nor WhisperSage shows ads.

### Which is updated more often, Breathe Tech or WhisperSage?

Breathe Tech ships an update every 8 months, and WhisperSage every 3 weeks. Most recently, Breathe Tech was updated on October 21, 2026 and WhisperSage on October 24, 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.*