# RMLD vs TempTrak Logger

The clearest difference is rating: RMLD at 4.3 against TempTrak Logger's 3.7. RMLD also leads on iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

RMLD holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

RMLD ships an update every 2 months, TempTrak Logger every 3 months. The most recent releases landed on June 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RMLD | TempTrak Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/rmld-cs-app/id1498450663/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/temptrak-logger/id1534028262/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 74 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heath Consultants Inc](https://appshunter.io/developer/1498450662) | [Cooper-Atkins Corporation](https://appshunter.io/developer/940697061) |

## What reviewers say

### RMLD

[App page](https://appshunter.io/ios/app/rmld-cs-app/id1498450663)

Connect to instruments via Bluetooth to capture leak survey data. Log details of observed leaks, view their locations on a map, and receive audible alarms. Export survey data in various file formats.

**Highlights:** Connect to RMLD-CS instruments via Bluetooth, Log leak survey data with locations, View logged leaks on a map, Audible alarms for leak detection, Download survey data as CSV or KML

**Features:** macOS Compatibility

**In-app purchases:** none


### TempTrak Logger

[App page](https://appshunter.io/ios/app/temptrak-logger/id1534028262)

This app connects to wireless data loggers via Bluetooth to retrieve configuration and stored data. Users can generate reports or export data as CSV files for monitoring and daily checks. Admin users can also alter device configurations.

**Highlights:** Bluetooth LE scanning for loggers, Fetch device configuration, Download stored data, Generate VFC reports, Create CSV data files, Admin device configuration, User login with shared credentials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RMLD free?

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

### Is TempTrak Logger free?

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

### Which has better reviews, RMLD or TempTrak Logger?

RMLD is rated higher. RMLD averages 4.3 out of 5 from 4 ratings, while TempTrak Logger averages 3.7 from 3 ratings.

### Do RMLD or TempTrak Logger have ads?

Neither RMLD nor TempTrak Logger shows ads.

### Which is updated more often, RMLD or TempTrak Logger?

RMLD ships an update every 2 months, and TempTrak Logger every 3 months. Most recently, RMLD was updated on June 4, 2026 and TempTrak Logger on September 24, 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.*