Comparison

Mobile Signer vs Smart Construction

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

Head to head
About

Mobile Signer

This app enables electronic digital signatures for various document formats on mobile devices. It integrates with business applications and supports advanced signature types, including time stamping and certificate validation.

Highlights
  • Electronic digital signature integration
  • Supports PDF, XML, Office, and Open Office formats
  • Generates advanced signature formats (PKCS#7/CMS, CAdES, XMLDSig, XAdES, PDF Signature, PAdES)
  • Time stamping of signatures
  • Certificate validation authority
  • Mobility signatures from smartphones and tablets
  • Client and server signing options
Features
Read full description

Mobile Signer is based on the SealSign Engine solution, from 11Paths, a Telefonica Company. SealSign Engine is an enterprise server that integrates electronic digital signature of documents in business applications and mobility devices. It is a complete, flexible and versatile signature engine: • Web service-based architecture. • Signature of any electronic document format: PDF, XML, Office, Open Office, CMS... • Generation of simple and advanced signature formats: PKCS#7/CMS and CAdES, XMLDSig and XAdES, PDF Signature and PAdES. • Allows time stamping signatures. • Incorporates a complete certificate validation authority. • Allows mobility signatures from smartphone and tablets. • Has several connectors for integrating business applications and document management. • Allows client and server signing. SealSign Engine is part of the complete electronic and biometric which fits with its different modules to the specific needs of each business environment. More information in our web page: https://www.elevenpaths.com/es/tecnologia/sealsign/index.html Terms of service: https://www.elevenpaths.com/pdfs_eulas/SealSign_EULA-2015_Evaluation.pdf

About

Smart Construction

This tool streamlines smart equipment installation, debugging, and maintenance for construction crews. It enables fast, batch deployment of smart devices, room setup, and scene configuration on-site.

Highlights
  • Smart equipment installation
  • Debugging and maintenance
  • Add smart devices
  • Set up rooms
  • Configure scenes
  • Batch deployment
Features
Read full description

Smart Construction App is a tool for smart equipment installation, debugging, and maintenance. With various types of smart SaaS platforms, the smart engineering app can help construction crews complete a series of deployment operations such as adding smart devices, setting up rooms, and configuring scenes in a complex environment on the site, forming a fast, batch-based construction ability.

Screenshots

Mobile Signer4 screens
Smart Construction3 screens

Verdict

The call

The clearest difference is iOS requirement: Mobile Signer at 8.0 against Smart Construction's 11.0. On price, review sentiment, update cadence and ads 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

Mobile Signer ships an update every 3 months, Smart Construction every 2 months. The most recent releases landed on June 8, 2026 and August 17, 2026 respectively.

Scorecard1 real difference · 9 level
Mobile Signer versus Smart Construction: the parameters behind the verdict, then further details
ParameterMobile SignerSmart Construction
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS8.0 — better11.0
Further details — not scored
Size15 MB164 MB
Age rating4+4+
DeveloperFactum Identity Solutions SLVolcano Technology Limited

Customer experience

Mobile Signer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews20 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Smart Construction

Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Mobile Signer

No in-app purchases

None

Smart Construction

No in-app purchases

Questions

Is Mobile Signer free?
Mobile Signer is free to download, with no in-app purchases.
Is Smart Construction free?
Smart Construction is free to download, with no in-app purchases.
Do Mobile Signer or Smart Construction have ads?
Neither Mobile Signer nor Smart Construction shows ads.
Which is updated more often, Mobile Signer or Smart Construction?
Mobile Signer ships an update every 3 months, and Smart Construction every 2 months. Most recently, Mobile Signer was updated on June 8, 2026 and Smart Construction on August 17, 2026.

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