EnvLogger Viewer vs AudioMoth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EnvLogger Viewer
Communicate with contactless temperature loggers using NFC. Configure missions, plot data, and save it as CSV files for easy import into analysis software. Share your data instantaneously.
- NFC communication with EnvLoggers
- Configure missions
- Plot mission data
- Save data as CSV
- Instantaneous data sharing
- Human-readable CSV format
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This application is used to communicate with EnvLoggers via NFC (near field communication). Users can configure missions, plot mission data and save them as CSV files to the iPhone's memory. They can also instantaneously share data. Data are saved as CSV files, which are human-readable and easily imported into R, MatLab, Excel or similar. EnvLoggers are contactless miniaturized temperature loggers. Their main features are: 1. They are sturdy, waterproof, and resistant to UV. Can withstand depths exceeding 500 meters. 2. Their battery life spans over 2 years (sampling at every hour). 3. The memory stores between 10k readings @ 0.1 ºC resolution or 12k readings @ 0.5 ºC resolution. Typically, 14k readings @ 0.1 ºC resolution and 17k @ 0.5 ºC resolution. For reference, 1 year of data at hourly resolution requires ~9K readings. Memory is non-volatile, meaning that data can be retrieved even after battery depletion. 4. The clock drift is of 50 ppm at most. 5. The temperature resolution is of 0.1 ºC. Precision and accuracy are of at least 0.2 ºC. 6. Because the NFC allows for communication at a range of a few cm, it is possible to embed the loggers in the rock and still communicate with them. Refer to www.electricblue.eu for more information. Note: EnvLogger Viewer needs NFC, thus only runs on iPhone 7 or later.
AudioMoth
Synchronize the time and location of your AudioMoth device with an acoustic chime. Ensure your device's firmware is compatible by checking its documentation.
- Acoustic chime synchronization
- Set device time
- Set device location
- Firmware compatibility check
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Set the time and location of your AudioMoth using an acoustic chime. Check the documentation of your AudioMoth firmware to confirm that it supports the use of this app.
Screenshots
Verdict
The clearest difference is review sentiment: AudioMoth at 100% against EnvLogger Viewer's 0%. EnvLogger Viewer's advantage is update cadence (every 2 months vs every 11 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EnvLogger Viewer ships an update every 2 months, AudioMoth every 11 months. The most recent releases landed on June 1, 2026 and July 5, 2026 respectively.
| Parameter | EnvLogger Viewer | AudioMoth |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 2 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Electricblue, CRL | Open Conservation Technology LTD |
Customer experience
EnvLogger Viewer
AudioMoth
In-app purchases
EnvLogger Viewer
No in-app purchases
AudioMoth
No in-app purchases









