DC Values vs AMS Optics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DC Values
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Endress+Hauser DC values app* The DC values app offers comfortable access to several thousand DC values for all kinds of different media types in the field of process automation. You can search by the name of the medium or the CAS number if available. The autocomplete functionality helps you if you don’t know the exact spelling of the name of your medium. Endress+Hauser is a global leader in measurement instrumentation, services and solutions for industrial process engineering. *DC = dielectric constant
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.
- 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
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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
Screenshots
Verdict
The clearest difference is update cadence: DC Values at every 3 weeks against AMS Optics's every 4 months. DC Values also leads on iOS requirement (6.0 vs 13.0). 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.
DC Values ships an update every 3 weeks, AMS Optics every 4 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.
| Parameter | DC Values | AMS Optics |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | Endress and Hauser Instruments International AG | Emerson Process Management |
In-app purchases
DC Values
No in-app purchases
AMS Optics
No in-app purchases
