Comparison

IoT EMS vs OrificeQ Pro

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

Head to head
About

IoT EMS

Features
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Based on the Internet of things, big data, cloud computing and other modern information technologies, arcrui cloud platform connects the distributed automatic fire alarm equipment, electrical fire monitoring equipment, intelligent smoke detector, safe electricity and water and other equipment to form a network, and intelligently perceives, identifies and locates the status of these equipment, dynamically collects fire information in real time, and communicates with the public Through the cloud platform for data analysis, mining and trend analysis, it helps to achieve the goals of scientific early warning of fire, grid management, and implementation of multiple responsibility supervision. It fills the gap that the original "nine small places" and hazardous chemical production enterprises can not effectively monitor, adapts to all public and civil buildings, realizes the unattended safe electricity use, and realizes the actual needs of "automation", "intelligence", "systematization" of safe electricity use and "refinement" of electricity use management.

About

OrificeQ Pro

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OrificeQ Pro is a professional engineering tool for natural-gas flow measurement through orifice plates. It implements the industry standards β€” AGA Report No. 3 (2013), AGA Report No. 8 (2017) and ISO 5167-2 β€” so your results are accurate, traceable and audit-ready. CALCULATE WHAT YOU NEED β€’ Flow rate (Q), differential pressure (Ξ”P) or orifice diameter (d) β€” solve for any of the three. β€’ Plate sizing: find the orifice diameter for a target flow. β€’ Z-factor (compressibility) via AGA-8 DETAIL and GROSS β€” simple gravity or full gas chromatography (GPA 2261). ENGINEERING DEPTH β€’ Reader–Harris/Gallagher discharge coefficient, expansion factor, Reynolds number, beta ratio and more β€” all shown. β€’ Built-in conformity check: every result is validated against AGA-3 valid ranges, so you know instantly if it is in spec. β€’ Live unit converter (pressure, temperature, flow, length). PROFESSIONAL REPORTS β€’ Generate a complete AGA-3 verification report as a PDF β€” ready for clients and audits. β€’ Export to Excel (.xlsx) for further analysis. β€’ Add your company logo and a professional signature to your reports. β€’ Calculation history, synced to your account. ONE-TIME PURCHASE OrificeQ Pro Premium unlocks Excel export, custom branding, the full report suite and unlimited history β€” a single payment, no subscription, and it works offline. BUILT FOR PROFESSIONALS Designed for measurement engineers, field technicians, metering specialists and consultants in the oil & gas industry. Available in English, Spanish, German, French, Italian and Portuguese. Powered by Enermatic Colombia S.A.S.

Screenshots

IoT EMS4 screens
OrificeQ Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: IoT EMS at none against OrificeQ Pro's 1. IoT EMS also leads on iOS requirement (13 vs 15.1). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. OrificeQ Pro sells 1 one-off in-app purchase. IoT EMS asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
IoT EMS versus OrificeQ Pro: the parameters behind the verdict, then further details
ParameterIoT EMSOrificeQ Pro
PriceFreeFree
Update frequencyEvery 2 monthsβ€”
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS13 β€” better15.1
Further details β€” not scored
Size25 MB55 MB
Age rating4+4+
DeveloperACREL CO.,LTDEnermatic Colombia S.A.S

In-app purchases

None

IoT EMS

No in-app purchases

1 purchases

OrificeQ Pro

One-time1
  • OrificeQ Pro Premium$79.99

Questions

Is IoT EMS free?
IoT EMS is free to download, with no in-app purchases.
Is OrificeQ Pro free?
OrificeQ Pro is free to download, with in-app purchases available.
Do IoT EMS or OrificeQ Pro have ads?
Neither IoT EMS nor OrificeQ Pro shows ads.

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