Co Checker
CO Measurement Chekcer using audio jack
Total ratings
2.05
(Rating count:
32)Review summary
These summaries are automatically generated weekly using AI based on recent user reviews.
Google Play Store does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated. Pros
- Works well with COA1 sensor
- Quick calibration process
- Portability
- Battery consumption considered acceptable by some users
Cons
- Does not connect or work for many users
- Inadequate instructions
- Misinformation about capabilities (not an app for detecting CO2)
- Slow or no customer support response
- High battery consumption during usage
Most mentioned
- Does not work
- Issues with connecting to the app
- Lack of proper instructions
- False advertising
- Concerns over safety due to inaccuracies
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User reviews
Recent rating average:
1.70
All time rating average:
2.05
Upgrade to see all 19 reviews
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| Date | Author | Rating | Comment |
|---|---|---|---|
| 2024-12-07 |  | | 5 dolla |
| 2024-10-02 |  | | I can't believe they're still updating this! Works great with my COA1 sensor |
| 2024-08-09 |  | | No instructions on how to use |
| 2024-05-18 |  | | misunderstood . what I do want is a safe and easy way to check my C0 levels at home !? |
| 2024-03-09 |  | | My brother died because this app said it was safe. Doesnt work |
| 2024-03-04 |  | | Cannot work. Does not work. SCAM |
| 2024-02-20 |  | | There's no way to use it. Waste of time |
| 2024-01-17 |  | | False advertising. |
| 2024-01-15 |  | | Don't work!!!! Annoyed! Kmt |
| 2022-01-17 |  | | Terrible, it does not work. |
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