mSign vs MetriCorr RMU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mSign
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This mobile application enables you to digitally sign PDF documents using your personal signature on your iPhone or iPad.
MetriCorr RMU
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The app helps field assistants for commissioning SlimLine RMU units . Each client has a shortlist of devices that he is allowed to contact. This shortlist is created and updated through webservice. The app features can only be used in connection with intelligent probes. The users can perform a single spot wise measurements and transfer them to web service using sync process. The app can also be used to configure the data loggers i.e. set up of sampling interval and logging mode to either offline or RMU.
Screenshots
Verdict
The clearest difference is update cadence: mSign at every 2 weeks against MetriCorr RMU's every 8 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
mSign ships an update every 2 weeks, MetriCorr RMU every 8 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.
| Parameter | mSign | MetriCorr RMU |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Mikrografija d.o.o. | MetriCorr ApS |
In-app purchases
mSign
No in-app purchases
MetriCorr RMU
No in-app purchases
Questions
Is mSign free?
Is MetriCorr RMU free?
Do mSign or MetriCorr RMU have ads?
Which is updated more often, mSign or MetriCorr RMU?
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