# RMLD vs SparMobile

The clearest difference is rating: SparMobile at 5.0 against RMLD's 4.3. RMLD's advantage is ratings volume (4 vs 1). 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.

SparMobile holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | RMLD | SparMobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/rmld-cs-app/id1498450663/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sparmobile/id6737702471/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 74 MB | 68 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heath Consultants Inc](https://appshunter.io/developer/1498450662) | [Spartek Systems Inc.](https://appshunter.io/developer/1777473709) |

## 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


### SparMobile

[App page](https://appshunter.io/ios/app/sparmobile/id6737702471)

This app provides real-time wireless monitoring of wellhead data recorders via Bluetooth. It functions as a remote display, offering instant data readings and simple setup for convenient, portable access to critical information.

**Highlights:** Bluetooth connectivity, Real-time data display, Simple setup, Portable monitoring, Remote display functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RMLD free?

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

### Is SparMobile free?

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

### Which has better reviews, RMLD or SparMobile?

SparMobile is rated higher. RMLD averages 4.3 out of 5 from 4 ratings, while SparMobile averages 5.0 from 1 ratings.

### Do RMLD or SparMobile have ads?

Neither RMLD nor SparMobile shows ads.

### Which is updated more often, RMLD or SparMobile?

RMLD ships an update every 2 months, and SparMobile every 2 months. Most recently, RMLD was updated on June 4, 2026 and SparMobile on September 18, 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.*