Comparison

iFixCompressors vs A NEC® 2017 Quick Reference

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

Head to head
About

iFixCompressors

This app provides technicians with essential data, calculations, and reference materials for complex compressor systems. It offers tools for password management, altitude correction, unit conversions, and maintenance scheduling, aiming to improve efficiency and accuracy.

Highlights
  • Controller password journal with export
  • Altitude correction with GPS/Barometer
  • U.S. Customary and SI unit support
  • Quick conversions for pressure, temp, flow
  • Maintenance schedule and glossary
  • Electrical symbols and motor FLA chart
Features
Read full description

A technician can only be as good as their tools. Today, mobile devices are quickly joining the ranks of the flashlight as tools always by the technician’s side. The mobile device, with it’s instant access to a world of information, can at times be cumbersome. Scattered sources of information can leave you wondering where that important chart or formula went, iFixCompressors aims to solve this problem. Market demand for improved efficiency and integration has brought increasingly complex compressors. By utilizing microprocessor controls and variable speed drives, compressor system have improved but they have also added to requirements placed on the technician. In order to be effective a technician needs to keep a mountain of cheat sheets, spread sheets, PDFs and paper manuals close at hand. Today’s technician needs a tool that is technologically on par with the compressors that they service. By developing a tool tailored to the technician’s need, we can improve the efficiency and accuracy through technology. iFixCompressors is this technology. Our goal is to eliminate those clunky spread sheets and paper charts. Notable Features: •Controller password journal that can be exported and emailed to other users. Controllers can also be tagged by location with easy access to nearby controllers by using the Today View widget. •Altitude correction for calculations that can be corrected. Correction can be handled automatically with GPS, Barometer (on supported devices) or a manual altitude or ambient pressure can be entered. •Support for both U.S. Customary and SI units •The best default unit types are determined based on the user’s Locale setting for their device at the time of first launch. •Operating Temperature, calculate the minimum operating temperature of an oil flooded screw based on site conditions. •Quick Conversions, quickly convert pressures, temperatures, flow rates etc. •Leak Rate, calculate the leak rate of a system based on system capacity and pressure decay time. •Oil Aging, calculate the effects of operating temperature on oil life. •Maintenance Schedule, recommended maintenance items sourced from the Compressed Air Challenge. •Glossary, terms used often in the industry. •Electrical Symbols, common electrical schematic symbols. •Motor FLA chart, motor full load current based on data in the NEC table 430.250 •Galvanic Corrosion chart, determine the galvanic corrosion risks of different metals. •Pipe Properties chart, various data on pipe including ID, OD, internal volume etc. •4-20mA Scaling, determine a scaled value from the Min and Max values of a sensor and its current mA output or determine the mA output expected based on a relative value. •DC Bus Voltage, determine the expected DC Bus Voltage of a VFD based on line voltage or determine expected line voltage based on measure DC Bus Voltage. •NTC Thermistor, calculate to and from temperature and resistance of an NTC thermistor of 1K, 3K, 5K and 10K types. •Oil Carryover, determine the expected Oil Loss based on compressor specifications and run time or determine the oil carryover density (in PPM) based on the Oil Loss volume. •Platinum RTD, calculate to and from temperature and resistance of an RTD of PT100 and PT1000 types. •Pressure Transducers,convert to and from pressure and voltage for pressure transducers (Gardner Denver transducers currently supported, more to be added) •Pump Time, determine the time required to pump a system capacity from one pressure to another based on the flow rate of the compressor. A stopwatch feature is included that calculates the flow rate based on the running time.

About

A NEC® 2017 Quick Reference

This app provides quick access to commonly used information from the 2017 National Electrical Code (NEC). It's designed for electrical engineers and electricians needing on-the-go reference material for office or construction site use.

Highlights
  • 2017 NEC Edition content
  • Quick access to common information
  • Designed for electrical professionals
  • Mobile reference tool
  • Office and construction site use
Features
Currently charting
Read full description

New app based on 2017 Edition of NEC®. NEC® refers to National Electrical Code®. NEC® and National Electrical Code® are trademarks of the NFPA. The author of this app is not affiliated with the NFPA. NEC Quick Reference iPhone app was created to make the most commonly used information in the National Electrical Code® readily accessible on your phone. It is ideal for electrical engineers and electricians who frequently refer to this information while in the office or at a construction site.
 

There is no substitute for careful engineering judgment and thorough knowledge of the code.

 Feel free to email comments and suggestions to necapp@elecpe.com

Screenshots

iFixCompressors1 screens
A NEC® 2017 Quick Reference4 screens

Verdict

The call

The clearest difference is price: iFixCompressors at Free against A NEC® 2017 Quick Reference's $1.99. iFixCompressors also leads on rating (4.9 vs 3.7) and review sentiment (60% vs 33%). A NEC® 2017 Quick Reference's advantage is chart position (#119 vs unranked) and iOS requirement (8.0 vs 12.0). On ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

iFixCompressors is free to download; A NEC® 2017 Quick Reference costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

iFixCompressors holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 42 and 25 respectively. Written reviews point the same way: 60% of iFixCompressors's written reviews are positive against 33% of A NEC® 2017 Quick Reference's.

Scorecard6 real differences · 5 level
iFixCompressors versus A NEC® 2017 Quick Reference: the parameters behind the verdict, then further details
ParameteriFixCompressorsA NEC® 2017 Quick Reference
PriceFree — better$1.99
Rating4.9 (42 ratings) — better3.7 (25 ratings)
Positive reviews60.0% of reviews — better33.3% of reviews
Number of ratings42 — better25
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#119 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size6 MB29 MB
Age rating4+4+
DeveloperMichael DiehlAlan Cave

Customer experience

iFixCompressors

All ratings38 ratings
Positive94.7%
Neutral5.3%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral40.0%
Negative0.0%

A NEC® 2017 Quick Reference

All ratings25 ratings
Positive68.0%
Neutral8.0%
Negative24.0%
Written reviews9 reviews
Positive33.3%
Neutral11.1%
Negative55.6%

In-app purchases

None

iFixCompressors

No in-app purchases

None

A NEC® 2017 Quick Reference

No in-app purchases

Questions

Is iFixCompressors free?
iFixCompressors is free to download, with no in-app purchases.
Is A NEC® 2017 Quick Reference free?
A NEC® 2017 Quick Reference costs $1.99, with no in-app purchases.
Which has better reviews, iFixCompressors or A NEC® 2017 Quick Reference?
iFixCompressors is rated higher. iFixCompressors averages 4.9 out of 5 from 42 ratings, while A NEC® 2017 Quick Reference averages 3.7 from 25 ratings.
Do iFixCompressors or A NEC® 2017 Quick Reference have ads?
Neither iFixCompressors nor A NEC® 2017 Quick Reference shows ads.

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