Comparison

Vehicle Maintenance Tracker vs TrafoCalc

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

Head to head
About

Vehicle Maintenance Tracker

Easily log and manage all your vehicle maintenance history. Track services, set reminders for upcoming maintenance, and store details like photos and receipts. Ideal for personal vehicles or managing a fleet.

Highlights
  • Log vehicle details and photos
  • Set and track service due dates
  • Manage maintenance records for multiple vehicles
  • Attach photos of receipts
  • Search and filter maintenance history
  • Export vehicle data
Features
Read full description

Vehicle Maintenance Tracker (VMT) is a simple yet powerful tool designed to help you keep a complete history of your vehicles’ maintenance. Whether you're tracking a single car or managing a fleet, VMT makes it easy to stay organized and informed. Key Features: *Add and update vehicle details, including photo, VIN, license plate, year, make, model, tire size, oil filter type, current odometer, and annual maintenance costs. *Set, view, and reset due dates for upcoming services. *Archive vehicles you no longer own and restore or permanently delete them at any time. *Manage maintenance records for multiple vehicles—oil changes, brakes, tires, batteries, and more. *Attach photos of maintenance receipts for better documentation. *Search and filter maintenance records easily. *Maintenance entries are organized and sorted chronologically for quick reference. *Export or email vehicle data in CSV format for printing or sharing. I hope you enjoy using VMT as much as I enjoyed building it. If you have any questions, feedback, or suggestions, feel free to reach out—and don't forget to join the **VMT community on Facebook**! It's the best way to connect with me and other users, get updates, and suggest new features. Happy Tracking!

About

TrafoCalc

Features
Read full description

TrafoCalc is a practical transformer calculation tool built specifically for field engineers, commissioning teams, and utility professionals. Designed for real-world use at substations and test sites, TrafoCalc provides fast, reliable calculations without spreadsheets or manual formulas. Key Features • Rated current calculation (HV & LV, 3-phase) • Transformer ratio calculation based on vector group • Full tap-changer support (Tap 1 = highest voltage) • Per-tap voltage and ratio calculation • ±0.5% ratio tolerance range for testing reference • Short-circuit current calculation • Supports common IEC vector groups (Dyn, YNd, Yy) • Clean, offline-ready interface Built for Professionals TrafoCalc follows IEC-based formulas and is suitable for: • Factory Acceptance Tests (FAT) • Site Acceptance Tests (SAT) • OLTC verification • Ratio testing reference • Substation commissioning No ads. No clutter. Just the calculations engineers actually need.

Screenshots

Vehicle Maintenance Tracker3 screens
TrafoCalc4 screens

Verdict

The call

The clearest difference is price: Vehicle Maintenance Tracker at Free against TrafoCalc's $0.99. Vehicle Maintenance Tracker also leads on iOS requirement (12.2 vs 18.2). On update cadence, 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

Vehicle Maintenance Tracker is free to download; TrafoCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Vehicle Maintenance Tracker ships an update fortnightly, TrafoCalc every 9 days. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 8 level
Vehicle Maintenance Tracker versus TrafoCalc: the parameters behind the verdict, then further details
ParameterVehicle Maintenance TrackerTrafoCalc
PriceFree — better$0.99
Rating4.3 (2.9K ratings) — better—
Positive reviews33.8% of reviews—
Number of ratings2.9K — better—
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.2 — better18.2
Further details — not scored
Size60 MB4 MB
Age rating4+4+
DeveloperHai NguyenMohd Dahnial Ismail

Bugs and requests

Vehicle Maintenance Tracker

Reported bugs

3 issues
  • Vehicle information not saving properly
  • Maintenance history not displaying correctly
  • Issues with app crashing after updates

Requested features

5 requests
  • Fuel usage tracking
  • Ability to add custom maintenance tasks
  • Improved image viewing/management
  • Sync across multiple devices
  • More detailed reporting and export options

TrafoCalc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Vehicle Maintenance Tracker

No in-app purchases

None

TrafoCalc

No in-app purchases

Questions

Is Vehicle Maintenance Tracker free?
Vehicle Maintenance Tracker is free to download, with no in-app purchases.
Is TrafoCalc free?
TrafoCalc costs $0.99, with no in-app purchases.
Do Vehicle Maintenance Tracker or TrafoCalc have ads?
Neither Vehicle Maintenance Tracker nor TrafoCalc shows ads.
Which is updated more often, Vehicle Maintenance Tracker or TrafoCalc?
Vehicle Maintenance Tracker ships an update fortnightly, and TrafoCalc every 9 days. Most recently, Vehicle Maintenance Tracker was updated on September 23, 2026 and TrafoCalc on September 8, 2026.

Other comparisons