Comparison

AMS Optics vs DevCom

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

Head to head
About

AMS Optics

Monitor facility asset health remotely with real-time notifications, analysis tools, and communication features. Track CMMS requests, view historical data, and access documents for informed decision-making.

Highlights
  • Real-time asset health notifications
  • Diagnostic and prognostic analysis tools
  • Modern communication for decision making
  • CMMS request creation and tracking
  • Historical trending of health data
  • QR code asset identification
Features
Read full description

The AMS Optics mobile application allows you to remain up-to-date with the health of your facility – anywhere in the world – to deliver the right information to the right person at the right time. This functionality includes: • Notifications for asset events and alarms • Analysis tools for diagnosis and prognosis of asset health • Modern communication tools for quicker, more accurate decision making • Quick filtering based on location, asset classes, and responsibility • Support for hierarchy view of assets • Historical trending for health and parameter data • Create and track CMMS requests • KPIs: unhealthy assets, overdue calibrations, overdue routes, analytics deviations, etc. • Access to documents, videos, and photos • Export and share data as CSV file • QR code search to identify assets For more information on Emerson’s digital transformation solutions, go to https://www.emerson.com/AMSoptics

About

DevCom

Configure, monitor, and manage HART devices directly from your iPhone or iPad. This app utilizes registered DD files for complete device access, offering wireless convenience and cost-effective handheld communication.

Highlights
  • Complete HART device configurations
  • Uses registered DD files
  • Monitor PV, Multi-variables, and Device Status
  • View and edit device Variables
  • Supports HART 5, 6, 7, WirelessHART, and HART-IP
  • Save configurations as text and PDF
  • Cloud access for saved configurations
Features
Read full description

Benefits: - Perform complete HART device configurations using your iPhone or iPad - Uses the registered DD files from the FieldComm Group - Complete access to all features of the device DD including Methods - Monitor PV, Multi-variables, and Device Status - View and edit device Variables - The most cost-effective DD based handheld HART communication solution available for iOS! Features: - Supports HART 5, HART 6, and HART 7 devices - Supports WirelessHART devices - Supports HART-IP - Supports mobiLink HART Modem - Easy to use iOS interface - Fast device connect and data view - Save configurations as text file and PDF file for documenting the device - Write configurations to new devices - Access saved configurations from the Cloud - No tag limits - Wireless convenience - Full DD library downloaded within the App - Language support for Spanish, Portuguese, French, Swedish, German, Russian, and Chinese - 1 Year of free DD and program updates

Screenshots

AMS Optics4 screens
DevCom1 screens

Verdict

The call

The clearest difference is in-app purchases: AMS Optics at none against DevCom's 1. AMS Optics also leads on iOS requirement (13.0 vs 17.0). DevCom's advantage is update cadence (monthly vs every 4 months). On price, rating, review sentiment and ratings volume 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. DevCom sells 1 one-off in-app purchase. AMS Optics asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for AMS Optics against 5.0 for DevCom. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

AMS Optics ships an update every 4 months, DevCom monthly. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
AMS Optics versus DevCom: the parameters behind the verdict, then further details
ParameterAMS OpticsDevCom
PriceFreeFree
Rating5.0 (5 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better4
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size78 MB60 MB
Age rating4+4+
DeveloperEmerson Process ManagementProComSol, Ltd

Customer experience

AMS Optics

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DevCom

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AMS Optics

No in-app purchases

1 purchases

DevCom

One-time1
  • DevCom License Purchase$949.99

Questions

Is AMS Optics free?
AMS Optics is free to download, with no in-app purchases.
Is DevCom free?
DevCom is free to download, with in-app purchases available.
Which has better reviews, AMS Optics or DevCom?
AMS Optics and DevCom are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.
Do AMS Optics or DevCom have ads?
Neither AMS Optics nor DevCom shows ads.
Which is updated more often, AMS Optics or DevCom?
AMS Optics ships an update every 4 months, and DevCom monthly. Most recently, AMS Optics was updated on June 1, 2026 and DevCom on September 21, 2026.

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