# ChemTracker vs INKBIRD

The clearest difference is review sentiment: ChemTracker at 100% against INKBIRD's 23%. ChemTracker also leads on rating (4.4 vs 3.7) and iOS requirement (10.2 vs 13.0). INKBIRD's advantage is ratings volume (6.8K vs 7). On price, update cadence, 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.

ChemTracker holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: INKBIRD has 6.8K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of ChemTracker's written reviews are positive against 23% of INKBIRD's.

ChemTracker ships an update every 10 days, INKBIRD fortnightly. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ChemTracker | INKBIRD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/chemtracker/id1584781198/reviews)** | [3.7 (6.8K ratings)](https://appshunter.io/ios/app/inkbird/id1589369968/reviews) |
| Number of ratings | 7 | **6.8K** |
| Positive reviews | **100.0% of reviews** | 22.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 54 MB | 398 MB |
| Requires iOS | **10.2** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Alex Jones](https://appshunter.io/developer/1584781200) | [Shenzhen Inkbird Technology Co. Ltd](https://appshunter.io/developer/1163595178) |

## What reviewers say

### ChemTracker

[App page](https://appshunter.io/ios/app/chemtracker/id1584781198)

This app provides a secure platform for users worldwide to submit evidence of air pollution. It aims to create a global record of environmental concerns.

**Highlights:** Secure evidence submission, Global user base, Pollution tracking, Environmental data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### INKBIRD

[App page](https://appshunter.io/ios/app/inkbird/id1589369968)

Transform your home into a smart environment with intuitive controls for appliances and automated adjustments of temperature and humidity. Remotely monitor food temperatures and set custom alarms for optimal cooking, creating a more connected and enjoyable life.

**Highlights:** Smart home appliance control, Automated temperature and humidity adjustment, Remote food temperature monitoring, Customizable temperature alarms, Family network setup

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to set up and use
- 🔒 Reliable connection
- 👍 Useful features
- 🚀 Accurate temperature monitoring
- 👍 Great customer support

**What reviewers complain about**

- 🐛 Bugs and connectivity issues
- 👎 Unintuitive app interface
- 🔋 Battery life concerns
- 👎 Difficult to configure
- 🔒 Privacy concerns with mandatory account

**Reported bugs**

- Custom menu names reset after exiting app
- Widgets not working as expected
- Frequent app crashes and disconnections
- Sensor temperature readings inconsistent
- Unable to remove/delete connected devices

**Requested features**

- Add dark mode option
- Improve temperature graph functionality
- Allow custom alarm sounds
- Implement low temperature alerts
- Add support for more devices


## Frequently asked questions

### Is ChemTracker free?

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

### Is INKBIRD free?

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

### Which has better reviews, ChemTracker or INKBIRD?

ChemTracker is rated higher. ChemTracker averages 4.4 out of 5 from 7 ratings, while INKBIRD averages 3.7 from 6.8K ratings.

### Do ChemTracker or INKBIRD have ads?

Neither ChemTracker nor INKBIRD shows ads.

### Which is updated more often, ChemTracker or INKBIRD?

ChemTracker ships an update every 10 days, and INKBIRD fortnightly. Most recently, ChemTracker was updated on October 7, 2026 and INKBIRD on October 17, 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.*