Comparison

Auto Agent vs FrackCalc

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

Head to head
About

Auto Agent

Monitor, diagnose, and update your vehicle's software remotely. This powerful tool allows you to view live data, read and clear diagnostic codes, and record data for your technician. Connect directly with your mechanic for remote assistance and software updates, saving you trips to the repair shop.

Highlights
  • Display live vehicle data
  • Read and clear diagnostic trouble codes
  • Create and playback data recordings
  • Send data recordings to technician
  • Remote technician assistance
  • Install vehicle software updates
Read full description

The EZ LYNK Auto Agent combines function and convenience, revolutionizing the way you monitor, diagnose, and update your vehicle's software. Carry the automobile industry's most powerful tool in your pocket. - Display your vehicle's live data - Read and clear Diagnostic trouble codes - Create data recordings that can be played back at your convenience - Send data recordings to your chosen technician - Connect your technician to your automobile for remote assistance - Save yourself trips to your repair facility by allowing your technician to access your vehicle's data port - Install vehicle software updates sent directly to you from your chosen technician

About

FrackCalc

This app provides on-the-go hydraulic fracturing calculations for the oilfield. It helps determine chemical rates, fluid clean-up, proppant amounts, and pump speeds. Includes a unit converter for common oilfield measurements.

Highlights
  • Hydraulic fracturing calculations
  • Proppant amount and height determination
  • RPM calculator for pumping speeds
  • Hydrostatic calculator for proppant-laden slurry
  • Oilfield unit converter
  • Pump rate calculation based on transmission curves
Features
Read full description

FracCalc is an all-in-one oilfield calculator engineered by Moosaa Young specifically for hydraulic fracturing operations. Perform essential oilfield calculations and track your stage bonuses on the fly directly from your phone — no internet connection or manual equation lookups required! Key Features & Calculators: • Stage Bonus & Salary Calculator: Log daily pumped stages, customize stage rate schedule templates (1 to 40 stages), calculate total bonus and salary earnings with multi-currency support, share/import schedules via AirDrop or file picker, and track multi-year earnings history. • Brine & Acid-Brine Calculator: Calculate Specific Gravity (SG), solution density (ppg), final bbl volume, and dry salt requirements (lbs/bbl) for KCl, CaCl2, CaBr2, and NaCl brines with built-in solubility limits and interactive reference tables. • Frac Pump Simulator: Simulate Caterpillar and Allison transmission curve outputs to view exact pump rates in high-visibility BPM with live lockup status and pressure safety limits. • Chemical & Fluid Rates: Rapidly determine chemical injection rates and fluid clean rates during operations. • Screenout & Proppant Height: Calculate exact proppant volume and settled height post-screenout, giving Coiled Tubing teams precise estimates of where tool tag is expected. • Auger RPM Calculator: User-friendly sliders and steppers help you dial in exact auger speeds while pumping, eliminating target undershoot or overshoot. • Hydrostatic & Slurry Pressure: Calculate proppant-laden slurry hydrostatic pressure in the wellbore to forecast surface pressure drops as proppant concentration increases. • Oilfield Unit Converter: Quick conversion utility for all standard oilfield engineering units. • Modern Dark-Mode & Edge Swipe Navigation: Enjoy a sleek, dark-mode friendly card interface with fluid edge-swipe navigation designed for fast field use. Designed by field engineers for field engineers — put fast, reliable frac calculations, instant AirDrop template sharing, and stage bonus tracking right in your pocket!

Screenshots

Auto Agent4 screens
FrackCalc4 screens

Verdict

The call

The clearest difference is price: Auto Agent at Free against FrackCalc's $9.99. Auto Agent also leads on ratings volume (34K vs 1). FrackCalc's advantage is in-app purchases (none vs 6) and update cadence (weekly vs every 3 months). On rating, ads, device support and iOS requirement 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

Auto Agent is free to download; FrackCalc costs $9.99 up front. Auto Agent sells 6 one-off in-app purchases. FrackCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Auto Agent against 5.0 for FrackCalc. That said, the two scores are not equally well evidenced: Auto Agent has 34K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 75% of Auto Agent's written reviews are positive against 100% of FrackCalc's.

UpkeepUpdate frequency

Auto Agent ships an update every 3 months, FrackCalc weekly. The most recent releases landed on September 29, 2026 and September 7, 2026 respectively.

Scorecard6 real differences · 4 level
Auto Agent versus FrackCalc: the parameters behind the verdict, then further details
ParameterAuto AgentFrackCalc
PriceFree — better$9.99
Rating4.9 (34K ratings)5.0 (1 ratings) — better
Positive reviews74.8% of reviews100.0% of reviews — better
Number of ratings34K — better1
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size52 MB13 MB
Age rating4+4+
DeveloperEZ LYNKMoosaa Young

Customer experience

Auto Agent

All ratings34,277 ratings
Positive96.8%
Neutral1.4%
Negative1.8%
Written reviews210 reviews
Positive74.8%
Neutral5.2%
Negative20.0%

FrackCalc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Auto Agent

Reported bugs

5 issues
  • App crashes and freezes
  • Disconnection issues with the device
  • Tune files disappearing or becoming inaccessible
  • Compatibility problems with iOS 14 updates
  • Unreliable Wi-Fi connectivity

Requested features

5 requests
  • Native support for Apple CarPlay
  • More customization options for gauges and titles
  • Ability to monitor more parameters
  • Improved GPS speed accuracy
  • Sound alerts for warning indicators

FrackCalc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Auto Agent

One-time6
  • 1 credit$1.99
  • 5 credits$9.99
  • 10 credits$19.99
Show 3 more
  • 20 credits$39.99
  • 50 credits$99.99
  • 100 credits$199.99
None

FrackCalc

No in-app purchases

Questions

Is Auto Agent free?
Auto Agent is free to download, with in-app purchases available.
Is FrackCalc free?
FrackCalc costs $9.99, with no in-app purchases.
Which has better reviews, Auto Agent or FrackCalc?
FrackCalc is rated higher. Auto Agent averages 4.9 out of 5 from 34K ratings, while FrackCalc averages 5.0 from 1 ratings.
Do Auto Agent or FrackCalc have ads?
Neither Auto Agent nor FrackCalc shows ads.
Which is updated more often, Auto Agent or FrackCalc?
Auto Agent ships an update every 3 months, and FrackCalc weekly. Most recently, Auto Agent was updated on September 29, 2026 and FrackCalc on September 7, 2026.

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