Comparison

IFSTA Driver/Operator 3 vs DO Calcs Buddy

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

Head to head
About

IFSTA Driver/Operator 3

This app supports driver and operator training for pumping and aerial fire apparatus. It offers flashcards for key terms and exam preparation questions. An audiobook version of the manual is also available for purchase.

Highlights
  • Pumping and aerial apparatus training
  • Flashcards for key terms
  • Exam preparation with progress tracking
  • Audiobook with offline access
  • Covers 20 chapters of the manual
Features
Read full description

The Pumping and Aerial Apparatus Driver/Operator, 3rd Edition, streamlines the driver/operator training process by combining pumping and aerial apparatus topics. This App supports the content provided in our Pumping and Aerial Apparatus Driver/Operator, 3rd Edition, Manual. Included FREE in this App is Flashcards and Chapter 1 of the Exam Prep and Audiobook. Flashcards: Review all 298 key terms and definitions found in all 20 chapters of the Pumping and Aerial Apparatus Driver/Operator, 3rd Edition, Manual with flashcards. This feature is FREE for all users. Exam Prep: Use the 957 IFSTAⓇ-validated Exam Prep questions to confirm your understanding of the content in the Pumping and Aerial Apparatus Driver/Operator Handbook, 3rd Edition, Manual. The Exam Prep covers all 20 chapters of the Manual. Exam Prep tracks and records your progress, allowing you to review your exams and study your weaknesses. In addition, your missed questions are automatically added to your study deck. This feature requires an in-app purchase. All users have free access to Chapter 1. Audiobook: Purchase the Pumping and Aerial Apparatus Driver/Operator Handbook, 3rd Edition, Audiobook through the App. All 20 chapters are narrated in their entirety for 18 hours of content. Features include offline access, bookmarks, and the ability to listen at your own speed. All users have free access to Chapter 1. This App covers the following topics: - Types of Apparatus Equipped with a Pump - Apparatus Inspection and Maintenance - Apparatus Safety and Operating Emergency Vehicles - Positioning Apparatus - Principles of Water - Hose Nozzles and Flow Rates - Theoretical Pressure Calculations - Fireground Hydraulic Calculations - Fire Pump Theory - Operating Fire Pumps - Static Water Supply Sources - Relay Pumping Operations - Water Shuttle Operations - Foam Equipment and Systems - Apparatus Testing - Introduction to Aerial Fire Apparatus - Positioning Aerial Apparatus - Stabilizing the Apparatus - Operating Aerial Apparatus - Aerial Apparatus Strategies and Tactics

About

DO Calcs Buddy

This app helps firefighters and engineers perform hoseline calculations for training and certification. It offers customizable settings for specific departments and includes interactive study modes for various pump operator topics. The tool is designed for offline use and provides quick reference field topics.

Highlights
  • Hoseline Calculator with custom segments
  • Friction loss, PDP, GPM, Nozzle Reaction
  • Customizable hose and nozzle settings
  • Interactive study mode with randomized questions
  • Offline functionality
  • Quick reference field topics
Features
Read full description

DO Calcs Buddy is a customizable Driver/Operator pumping toolkit. Practice hoseline calculations, build hydraulic layouts, review essential concepts, and test your knowledge—all through a clean, visual interface designed for classroom study and non-emergency training. FEATURES: Visual Hydraulic Calculator / Simulator Build custom training layouts using engines, attack engines, hose segments, fog and smoothbore nozzles, wyes, manifolds, siamese connections, standpipes, foam eductors, monitors, hydrants, and master streams. Calculate required pump pressures while accounting for friction loss, appliance loss, elevation, flow, and nozzle pressure. Connect to a hydrant and watch the pressure gauges update in real-time to see how much you can theoretically flow in a situation. Pump Charts Create and organize your own quick-reference pump charts. Import and export individual charts as CSV files, or share complete chart collections using QR codes. Several ready-to-use default charts are also included. Custom Profiles Create apparatus- or department-specific profiles containing your own hoses, nozzles, appliances, coefficients, and preferred values. Save multiple profiles and quickly switch between department, apparatus, or training configurations. Easy QR Code Sharing Share profiles with students, instructors, and colleagues using QR codes. Scan a compatible QR code to import a profile without manually entering every setting. Interactive Study Mode Generate randomized multiple-choice questions using values from your selected profile. Choose one topic or combine multiple categories, including: • Handlines and master streams • Reduced hoselines • Fog and smoothbore nozzle reaction • Smoothbore GPM • Hydrant-flow methods • Relay pumping • Equal and unequal wye layouts • Manifolds and siamese connections • Deck-gun flow calculations Visual diagrams help you interpret each layout, and answer explanations reinforce the formulas and concepts behind the solution. Jump directly to a related reference topic when additional review is needed. Custom Charts Built-In Reference Library Review commonly taught Driver/Operator topics such as friction loss, hose coefficients, elevation pressure, smoothbore flow, nozzle reaction, hydrant flow, relay pumping, LDH, standpipes, siamese appliances, wyes, and manifolds. Offline Ready This app is designed as an offline educational tool. It is completely free, does not collect data, and does not request any permissions other than those necessary for functions like QR scanning. All core app features are completely functional without internet. Designed by a fire service Engineer and Driver/Operator Instructor as a flexible teaching, study, and classroom-training aid.

Screenshots

IFSTA Driver/Operator 34 screens
DO Calcs Buddy4 screens

Verdict

The call

The clearest difference is review sentiment: DO Calcs Buddy at 100% against IFSTA Driver/Operator 3's 38%. DO Calcs Buddy also leads on rating (4.8 vs 2.8) and in-app purchases (none vs 2). IFSTA Driver/Operator 3's advantage is ratings volume (24 vs 4) and iOS requirement (13.0 vs 15.0). On price, ads 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

Both are free to download. IFSTA Driver/Operator 3 sells 2 one-off in-app purchases. DO Calcs Buddy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DO Calcs Buddy holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: IFSTA Driver/Operator 3 has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 38% of IFSTA Driver/Operator 3's written reviews are positive against 100% of DO Calcs Buddy's.

UpkeepUpdate frequency

IFSTA Driver/Operator 3 ships an update every 5 months, DO Calcs Buddy monthly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard7 real differences · 3 level
IFSTA Driver/Operator 3 versus DO Calcs Buddy: the parameters behind the verdict, then further details
ParameterIFSTA Driver/Operator 3DO Calcs Buddy
PriceFreeFree
Rating2.8 (24 ratings)4.8 (4 ratings) — better
Positive reviews37.5% of reviews100.0% of reviews — better
Number of ratings24 — better4
Update frequencyEvery 5 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size75 MB71 MB
Age rating4+4+
DeveloperIFSTAMax McCoy

Customer experience

IFSTA Driver/Operator 3

All ratings24 ratings
Positive41.7%
Neutral8.3%
Negative50.0%
Written reviews16 reviews
Positive37.5%
Neutral12.5%
Negative50.0%

DO Calcs Buddy

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

IFSTA Driver/Operator 3

One-time2
  • Unlock All Exam Prep Chapters$14.99
  • Unlock All Audiobooks$32.99
None

DO Calcs Buddy

No in-app purchases

Questions

Is IFSTA Driver/Operator 3 free?
IFSTA Driver/Operator 3 is free to download, with in-app purchases available.
Is DO Calcs Buddy free?
DO Calcs Buddy is free to download, with no in-app purchases.
Which has better reviews, IFSTA Driver/Operator 3 or DO Calcs Buddy?
DO Calcs Buddy is rated higher. IFSTA Driver/Operator 3 averages 2.8 out of 5 from 24 ratings, while DO Calcs Buddy averages 4.8 from 4 ratings.
Do IFSTA Driver/Operator 3 or DO Calcs Buddy have ads?
Neither IFSTA Driver/Operator 3 nor DO Calcs Buddy shows ads.
Which is updated more often, IFSTA Driver/Operator 3 or DO Calcs Buddy?
IFSTA Driver/Operator 3 ships an update every 5 months, and DO Calcs Buddy monthly. Most recently, IFSTA Driver/Operator 3 was updated on October 11, 2026 and DO Calcs Buddy on October 9, 2026.

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