Comparison

Samsara Driver vs FrackCalc

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

Head to head
About

Samsara Driver

This app helps professional drivers manage daily tasks efficiently and safely. It streamlines Hours of Service compliance, vehicle inspections, and navigation. Drivers can also track performance, receive recognition, and access support, all within a single, easy-to-use interface.

Highlights
  • Hours of Service (HOS) logging and compliance
  • Vehicle inspection and DVIR submission
  • Safety scores and coaching tasks
  • Task, document, and route management
  • Gamified recognition and motivation features
  • Real-time navigation and messaging
Features
Read full description

The Driver App that works the way you do. Samsara Driver gives professional drivers everything they need to stay safe, complete daily tasks faster, get recognized for their work, and stay connected—no matter where the job takes them. Whether you’re managing Hours of Service (HOS) compliance, completing vehicle inspections, or navigating to your next stop, Samsara Driver brings your most important workflows together in one easy-to-use app. Stay on track with your Compliance • Log and certify your Hours of Service directly in the app • Receive alerts for upcoming breaks and potential violations • Access and share inspection reports with roadside officials in a second Stay safe on the road • See safety scores, active coaching tasks, and key performance trends. • Review and acknowledge safety events directly in the app. • Complete training in short, mobile-friendly formats. Complete everyday workflows • Access tasks, documents, routes, and forms in just a few taps. • Submit DVIRs and inspections with a few clicks and no paper. • Reduce skipped steps with guided, tile-based workflows. Get recognized & stay motivated • View scorecards, badges, and streaks. • Receive kudos for great driving. • Track milestones and climb the leaderboard. Access help when it matters • Get routing guidance and real-time navigation. • Message managers or dispatch without leaving the app. • Use SOS to call for help or flag emergencies. Why drivers love Samsara Driver • Easy access to the tools and workflows you use every day. • End-of-day recaps reinforce safe habits and recognize achievements. • Built-in gamification keeps you engaged and motivated.

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

Samsara Driver4 screens
FrackCalc4 screens

Verdict

The call

The clearest difference is price: Samsara Driver at Free against FrackCalc's $9.99. Samsara Driver also leads on ratings volume (48K vs 1). FrackCalc's advantage is review sentiment (100% vs 61%) and update cadence (weekly vs every 3 weeks). On ads, in-app purchases, 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

Samsara Driver is free to download; FrackCalc costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

FrackCalc holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Samsara Driver has 48K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of Samsara Driver's written reviews are positive against 100% of FrackCalc's.

UpkeepUpdate frequency

Samsara Driver ships an update every 3 weeks, FrackCalc weekly. The most recent releases landed on September 29, 2026 and September 7, 2026 respectively.

Scorecard6 real differences · 4 level
Samsara Driver versus FrackCalc: the parameters behind the verdict, then further details
ParameterSamsara DriverFrackCalc
PriceFree — better$9.99
Rating4.8 (48K ratings)5.0 (1 ratings) — better
Positive reviews61.4% of reviews100.0% of reviews — better
Number of ratings48K — better1
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better16.0
Further details — not scored
Size327 MB13 MB
Age rating4+4+
DeveloperSamsara Networks, Inc.Moosaa Young

Customer experience

Samsara Driver

All ratings47,875 ratings
Positive95.1%
Neutral2.4%
Negative2.5%
Written reviews655 reviews
Positive61.4%
Neutral7.5%
Negative31.1%

FrackCalc

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

Bugs and requests

Samsara Driver

Reported bugs

4 issues
  • App randomly logging out users while driving
  • Inaccurate duty status changes and driving time tracking
  • Issues with trailer information and pre/post-trip inspections
  • Syncing problems between app and vehicle data

Requested features

4 requests
  • Split sleeper functionality that works as expected
  • Better notification system with customizable alerts
  • Ability to view logs and hours on multiple devices
  • More flexibility in duty status changes and yard moves

FrackCalc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Samsara Driver

No in-app purchases

None

FrackCalc

No in-app purchases

Questions

Is Samsara Driver free?
Samsara Driver is free to download, with no in-app purchases.
Is FrackCalc free?
FrackCalc costs $9.99, with no in-app purchases.
Which has better reviews, Samsara Driver or FrackCalc?
FrackCalc is rated higher. Samsara Driver averages 4.8 out of 5 from 48K ratings, while FrackCalc averages 5.0 from 1 ratings.
Do Samsara Driver or FrackCalc have ads?
Neither Samsara Driver nor FrackCalc shows ads.
Which is updated more often, Samsara Driver or FrackCalc?
Samsara Driver ships an update every 3 weeks, and FrackCalc weekly. Most recently, Samsara Driver was updated on September 29, 2026 and FrackCalc on September 7, 2026.

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