# Carbon Tide vs MoodTracks

The clearest difference is update cadence: MoodTracks at every 5 weeks against Carbon Tide's every 33 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Carbon Tide ships an update every 33 months, MoodTracks every 5 weeks. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Carbon Tide | MoodTracks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carbon-tide/id6449018499/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 2 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [Maike Warner](https://appshunter.io/developer/1393756317) |

## What reviewers say

### Carbon Tide

[App page](https://appshunter.io/ios/app/carbon-tide/id6449018499)

Connect to a dedicated device to monitor the air quality in your surroundings. View real-time air quality data directly on your mobile device.

**Highlights:** Connects to Air Pendent device, Measures surrounding air quality, Displays real-time air quality data, Mobile app interface

**Features:** macOS Compatibility

**In-app purchases:** none


### MoodTracks

[App page](https://appshunter.io/ios/app/moodtracks/id6745766581)

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

**In-app purchases:** none


## Frequently asked questions

### Is Carbon Tide free?

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

### Is MoodTracks free?

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

### Do Carbon Tide or MoodTracks have ads?

Neither Carbon Tide nor MoodTracks shows ads.

### Which is updated more often, Carbon Tide or MoodTracks?

Carbon Tide ships an update every 33 months, and MoodTracks every 5 weeks. Most recently, Carbon Tide was updated on October 8, 2026 and MoodTracks on October 25, 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.*