Orifice Flow Rate Calculator vs READI Response
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orifice Flow Rate Calculator
Easily calculate natural gas orifice flow rates using the AGA 3 standard. This utility app allows users to determine MCF production for a given duration, save calculations, and export data to CSV. It functions offline, requiring no cell service.
- Orifice MCF Calculator
- Rotary (Direct) MCF Calculator
- Save all calculations
- View saved inputs and calculations
- Export calculations to CSV
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Looking to calculate orifice flow rates quickly and easily? R. L. Laughlin has a solution for you! With our Orifice Flow Rate Calculator, users are given the ability to determine orifice flow rates easily and quickly that does not require cell service to utilize the app. Orifice Flow Rate Calculator utilizes AGA 3 standard to calculate the MCF a single well is producing per day and for a given duration that you choose. Features: -Orifice MCF Calculator -Rotary (Direct) MCF Calculator -Ability to save all calculations -View all inputs and calculations saved for a given meter -Export all or individual saved calculations to a CSV file
READI Response
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With the READI Response app, for the firs time you have the ability to request a rapid incident investigation anywhere in the United States in record time. With just a few clicks in the READI Response app you are connected to the READI Network of professional investigators for any kind of incident. For example a driver has an accident in a remote location in the middle of the night, they open the READI Response app and in minutes they are connected to an investigator. The driver the investigator and a supervisor can see in real time what is happening. They can all message each other in the app and in the online portal. When the investigation is complete, a minute-by-minute and step by step report is available with images of the report and findings. If applicable the driver and investigator can take pictures of the scene and load it into the report. This is truly the first time that a carrier has a chance of meeting the very tight requirements for post-accident investigations. READI Response has one of the largest nationwide network of investigators to serve all of your safety and compliance needs.
Screenshots
Verdict
The clearest difference is update cadence: READI Response at every 2 weeks against Orifice Flow Rate Calculator's every 6 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.
Orifice Flow Rate Calculator ships an update every 6 months, READI Response every 2 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | Orifice Flow Rate Calculator | READI Response |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (114 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 114 — better | — |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | R.L. Laughlin & Company, Inc. | Elemodo Software, LLC |
In-app purchases
Orifice Flow Rate Calculator
No in-app purchases
READI Response
No in-app purchases
Questions
Is Orifice Flow Rate Calculator free?
Is READI Response free?
Do Orifice Flow Rate Calculator or READI Response have ads?
Which is updated more often, Orifice Flow Rate Calculator or READI Response?
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