Comparison

RMU3 Config vs NVReTOOL

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RMU3 Config

Configure and monitor cathodic protection rectifiers remotely. This app connects via Bluetooth to the RMU3 unit, allowing full control over settings, viewing diagnostic information, and managing measurement data. It requires specific hardware to function.

Highlights
  • Bluetooth configuration interface
  • Remote monitoring of cathodic protection rectifiers
  • Full RMU3 configuration
  • View readings and limits
  • Diagnostic status screen
  • Integrated manual and wiring diagrams
Features
Read full description

*** Requires a corTalk® RBT1 or RMU123PGM and RMU3 to use. *** Contact us at 'sales.rmu3@mobiltex.com' to purchase. This app is for configuring the corTalk® RMU3 (Remote Monitoring Unit 3) with a Bluetooth configuration interface. Both the RBT1 or RMU123PGM are compatible. They both function as a complete RMU3 programming interface but only requires the Bluetooth connection of your phone to use. The RMU3 is used to monitor a cathodic protection rectifier with accurate measurement of a wide variety of signals; it can also control the rectifier for survey operations by switching a relay at precisely timed intervals. This app allows access to diagnostic information on the RMU3 and allows setting up the configuration to meet the customer's needs. Note that measurement data logs, due to their size, can only be extracted from the RMU3 using the PC configuration application through the USB port. The app allows full configuration of the RMU3 including - slot measurement types - limits - slot scaling and offset - relay options - instant off timing - interruption On/Off/Cycle Other features include the - viewing of readings and their limits - detailed status screen for troubleshooting - integrated manual - wiring diagrams for each measurement type The RBT1 and RMU123PGM is always in a Bluetooth pairing mode and requires a pairing code entered on the app. The pairing code (default=123456) can be found and changed with the app. Once paired, the iOS device can reconnect without needing to re-enter the code. The RBT1 pairing code can be reset by tapping the RBT1 5 times in 10 seconds with a user-supplied magnet.

About

NVReTOOL

Features
Read full description

NVReTOOL is a diagnostic tool for electronic control system developed by North Valley Research Co, Ltd. specifically for the company's existing electronic control system products. It can realize the quick upgrade, parameter adjustment and curve control of electronic control system procedures. [Functional characteristics] 1、Bluetooth connection Use Bluetooth to connect NVReTOOL BOX directly, leaving out the way to connect the phone with a cable, convenient and fast. 2、Parameter setting The electronic control system can set the parameters of high-speed traveling curve, post-lifting traveling curve, lifting curve and slow traveling, and can realize the parameter setting in off-line state. 3、Program upgrade Download the upgrade package and upgrade the program. Quick upgrade, save time and effort. [Warm reminder] 1、Location function: When the program is upgraded, please open the GPS location function of the phone to record the location of the upgrade. 2、Bluetooth function: When using this software for operation, it is necessary to turn on Bluetooth first and connect with NVReTOOL BOX to realize the interaction with hardware devices.

Screenshots

RMU3 Config4 screens
NVReTOOL4 screens

Verdict

The call

The clearest difference is update cadence: NVReTOOL at every 3 weeks against RMU3 Config's every 4 months. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

RMU3 Config ships an update every 4 months, NVReTOOL every 3 weeks. The most recent releases landed on August 30, 2026 and September 3, 2026 respectively.

Scorecard1 real difference · 8 level
RMU3 Config versus NVReTOOL: the parameters behind the verdict, then further details
ParameterRMU3 ConfigNVReTOOL
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size23 MB59 MB
Age rating4+4+
DeveloperMobiltex DataNorth Valley Research Co., Ltd.

In-app purchases

None

RMU3 Config

No in-app purchases

None

NVReTOOL

No in-app purchases

Questions

Is RMU3 Config free?
RMU3 Config is free to download, with no in-app purchases.
Is NVReTOOL free?
NVReTOOL is free to download, with no in-app purchases.
Do RMU3 Config or NVReTOOL have ads?
Neither RMU3 Config nor NVReTOOL shows ads.
Which is updated more often, RMU3 Config or NVReTOOL?
RMU3 Config ships an update every 4 months, and NVReTOOL every 3 weeks. Most recently, RMU3 Config was updated on August 30, 2026 and NVReTOOL on September 3, 2026.

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