# Breathe Tech vs Mementia

The clearest difference is in-app purchases: Breathe Tech at none against Mementia's 3. Mementia's advantage is update cadence (every 2 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mementia sells 3 in-app purchases, starting at $1.49 per month. Breathe Tech asks for nothing beyond the download.

Breathe Tech ships an update every 8 months, Mementia every 2 days. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Breathe Tech | Mementia |
| --- | --- | --- |
| Price | Free | Free |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 204 MB | 106 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Breathe Tech Ltd](https://appshunter.io/developer/1563022425) | [Cyberflux Enterprises Private Limited](https://appshunter.io/developer/6779593455) |

## 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


### Mementia

[App page](https://appshunter.io/ios/app/mementia-journal-and-codex/id6780287952)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mementia+ | $1.49 | per month |
| Mementia+ | $8.49 | per 6 months |
| Mementia+ | $15.99 | per year |


## Frequently asked questions

### Is Breathe Tech free?

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

### Is Mementia free?

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

### Do Breathe Tech or Mementia have ads?

Neither Breathe Tech nor Mementia shows ads.

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

Breathe Tech ships an update every 8 months, and Mementia every 2 days. Most recently, Breathe Tech was updated on October 21, 2026 and Mementia on October 7, 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.*