OilField Formulas iHandy Calc Downloads & RevenueOilField Formulas iHandy Calc · App Store
OilField Formulas iHandy Calc is #41 in Reference Paid in United States and charting in 5 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
Developerzhandos uakanov
CategoryReference
Price1.99 USD
Released
Rating★ 0.0 (0)
Version1.5
Age rating4+
First seen by us
24 Sep 2026
24 Sep 2026OilField Formulas iHandy Calc update history & changes
Last change · 11 events since 12 May 2014Full timeline ↓📈Entered the top 100📈Charting in a new country🆕First spotted by AppInsider🆕Its developer released another app: Trucking Profit Calculator📦Version 1.5
Full timeline · 11 events
- 📈OilField Formulas iHandy Calc entered the top 100Top Paid · Reference · AU
- 📈OilField Formulas iHandy Calc charting in a new countryAustralia
- 📈OilField Formulas iHandy Calc entered the top 100Top Paid · Reference · AE
- 📈OilField Formulas iHandy Calc entered the top 100Top Paid · Reference · SA
- 📈OilField Formulas iHandy Calc charting in a new country in 3 chartsUnited Arab Emirates · Canada · United Kingdom
- 📈OilField Formulas iHandy Calc entered the top 100 in 2 chartsTop Paid · Reference · CA · Top Paid · Reference · GB
- 🆕OilField Formulas iHandy Calc first spotted by AppInsider#50 in Top Paid · Reference · United States
- 🆕OilField Formulas iHandy Calc: its developer released another app: Trucking Profit Calculator
- 🆕OilField Formulas iHandy Calc: its developer released another app: Travel Nurse Pay Planner
- 📦OilField Formulas iHandy Calc version 1.5No release notes
- 🆕OilField Formulas iHandy Calc released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
0.0 ★
0 ratings
Measured
Best rank now
#41
Reference PaidMeasured
OilField Formulas iHandy Calc on the App Store
App details
App ID
875486327
Publisher
zhandos uakanov
On the store since
May 2014
12 years on the store
Minimum OS
iOS 18.0+
iPhone XS and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
22 MB
Also listed in
Business
Where OilField Formulas iHandy Calc's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | ReferencePaid | #41 |
 India | ReferencePaid | #98 |
 Saudi Arabia | ReferencePaid | #105 |
 Indonesia | ReferencePaid | #131 |
 United Arab Emirates | ReferencePaid | #111 |
Apps near OilField Formulas iHandy Calc on the chart
Reference Paid, around #41.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
What users say about OilField Formulas iHandy Calc
From the 5 most recent App Store reviews in the US.
Mixed but leaning positive (60% of recent reviews give 4–5 stars). People like it for being useful. The main complaints are about not being useful. Recent reviews are more negative than earlier ones.
What people like
- Useful: “Professional tool for oil workers and engineers with a lot of useful informations in the palm of your hand :)”
Common complaints
- Useful: “Not very helpful to a mud engineer”
About OilField Formulas iHandy Calc
------- Updated. Added more than 250 oilfield calculators -------
Aims of this application to make ease the life of Oilfield specialist and Petroleum, Mud Engineers by providing correct hand calculations. It is meant for Engineers,Specialist who are involved in Oil and Gas exploration and Drilling. This application is an essential supporting tool.
P.S.: Best way for correct calculation is the hand calculation.
Application builded by last updated API (American Petroleum Institute) Data.
-Capacities & Volumes for Downhole formulas
-Capacities & Volumes for Tanks formulas
-Pump Output & Rate
-Pump Press.Relationships
-Equivalent Circulating Density (ECD)
-Trip Calculations
-Pressure & Gradient
-Kill Sheet Calculations
-Kick Related
-Kick Related Engineering
-Volumetric Method calculation
-Lubricate & Bleed
-Bullheading Calculations
-Stripping/Snubbing
-Subsea
-Accumulator Sizing
-Mud & Cement
-Hydraulics
-Tripping Rules of Thumb
-Stuck Pipe
-Free Point & Stretch Estimates
-Estimating Temp. Drop Across a Choke or Orifice
-Bit Nozzle Pressure Loss
-Estimating Gas Well Flow Rates
-Area of a Circle
-Force & Pressure
-Weight of Spiral Drill Collar
-Buoyancy Factor (BF)
-Surface & Bottom Hole Pressure in Full Gas Column
-Pipe Elongation
and more formulas...
Also this app has:
-Coiled Tubing Stretch Table
-Mud Weights properties
-Acronyms & Abbreviations
-Conversion Factors
-Constants
-Drillpipe capacity and displacement
-Drill Collar Capacity and displacement
-Casing Capacity
-Hole Capacity
and more information…
Good Luck in Your Job!!!
----------------------
Other best oilfield apps in App Store:
- Annular Volume Calculator;
- Casing make-up Torque Chart;
- Surge & Swab Pressure Calc;
- PDC Bit & Drilling Calculator;
- Kick Tolerance Calculator;
- ASTM Tables: 54A, 54B, 54D;
- and MORE...
----------------------
Follow us:
Instagram: @NationalOilfield
Facebook: @OilfieldTeam
Aims of this application to make ease the life of Oilfield specialist and Petroleum, Mud Engineers by providing correct hand calculations. It is meant for Engineers,Specialist who are involved in Oil and Gas exploration and Drilling. This application is an essential supporting tool.
P.S.: Best way for correct calculation is the hand calculation.
Application builded by last updated API (American Petroleum Institute) Data.
-Capacities & Volumes for Downhole formulas
-Capacities & Volumes for Tanks formulas
-Pump Output & Rate
-Pump Press.Relationships
-Equivalent Circulating Density (ECD)
-Trip Calculations
-Pressure & Gradient
-Kill Sheet Calculations
-Kick Related
-Kick Related Engineering
-Volumetric Method calculation
-Lubricate & Bleed
-Bullheading Calculations
-Stripping/Snubbing
-Subsea
-Accumulator Sizing
-Mud & Cement
-Hydraulics
-Tripping Rules of Thumb
-Stuck Pipe
-Free Point & Stretch Estimates
-Estimating Temp. Drop Across a Choke or Orifice
-Bit Nozzle Pressure Loss
-Estimating Gas Well Flow Rates
-Area of a Circle
-Force & Pressure
-Weight of Spiral Drill Collar
-Buoyancy Factor (BF)
-Surface & Bottom Hole Pressure in Full Gas Column
-Pipe Elongation
and more formulas...
Also this app has:
-Coiled Tubing Stretch Table
-Mud Weights properties
-Acronyms & Abbreviations
-Conversion Factors
-Constants
-Drillpipe capacity and displacement
-Drill Collar Capacity and displacement
-Casing Capacity
-Hole Capacity
and more information…
Good Luck in Your Job!!!
----------------------
Other best oilfield apps in App Store:
- Annular Volume Calculator;
- Casing make-up Torque Chart;
- Surge & Swab Pressure Calc;
- PDC Bit & Drilling Calculator;
- Kick Tolerance Calculator;
- ASTM Tables: 54A, 54B, 54D;
- and MORE...
----------------------
Follow us:
Instagram: @NationalOilfield
Facebook: @OilfieldTeam
Latest updates
1.5
