Comparison

Hondata vs DragCalc

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

Head to head
About

Hondata

Transform your phone into a car performance and diagnostic tool. Monitor real-time data, track fuel economy, and troubleshoot engine issues. Includes customizable gauges, trouble code reading, and CarPlay support.

Highlights
  • Real-time sensor tracking
  • Read and clear trouble codes
  • Fuel economy tracking
  • CarPlay support
  • User-defined sensor plotting
  • Speed limit warnings
  • Race track data
Currently charting
Read full description

Track performance of your car in real time by gauges and graphs. Troubleshoot malfunctions by accessing the on board ECU. Know what is wrong with your car before taking it to the mechanic.Track fuel economy and save money on gas. These are just some of the features the Hondata app has to offer. Hondata app transforms your phone/tablet into an all in one performance tracking and troubleshooting tool for your car. There is a complete version of this app that includes all the addons available at a discounted price. Fautures: • Customizable gauges can track up to 80 sensors in real time including fuel economy, G-force and battery voltage. • Read and Clear trouble codes and reset MIL (service engine light). • Read from more than 40 diagnostics parameters including engine knock count, VTEC pressure and more. • Metric and Imperial measures. • CarPlay support. View sensor data on head unit. • Real-time user-defined sensor plotting. Graph up to 4 sensors at the same time on interactive graph that can be scrolled, paused and polled. • Gauge list feature can track every sensor at the same time. • Instant horsepower, mpg/kml fuel economy, boost pressure and G force tracking. • Speed limit warning: Get notified when driving over speed limit. • High coolant temperature warning gives you instant notification when your car is running too hot. • HUD mode for dashboard view : Heads up display for driving at night. • Two themes to choose from. • landscape mode for all views. Addons • Fuel Economy: - Live and average fuel economy tracking for 0-5 min, 0-30 min and 0-2 hr intervals and a detailed summary. - Long term tracking with six different intervals. (1 week, 2 weeks, 4 weeks, 13 weeks, 26 and 52 weeks). - 4 different units of measure: MPG,KPL (Km/L), L/100 Km, Miles per imperial gallon. - Interactive graph of long term data that can be cropped and scrolled through. - Export fuel history to CSV file (spreadsheets). - Other statistics: Distance travelled, average speed, money spent, CO2 produced and fuel consumed. - 4 methods of calculation available. For non MAF equipped vehicles. • Race track package: - Real time lap data, gap delay time and position in race track using high frequency GPS tracking. - Comprehensive summary of race with lap times, speed fluctuations on track and more. - Get drag racing times (0-60 mph, 0-100 mph, 1/4 mile 1/8 mile etc.) - Load and save unlimited number of tracks onto device. - Crucial racing data including real time horsepower, g-force and a detailed driving summary. Share your results with friends. - Transmission gear information and optional shifting assistant which (for manual transmission vehicles) which notifies optimal moment for shifting. - Customizable view that toggles between speed/rpm gauge, real time track positioning and G-sensor feedback. - Record your race in HD with gauge and track overlays. (dash cam add-on required) • Dashcam: Record smooth HD video with overlaying gauges (speed,rpm, etc), time, location (GPS coordinates) and G-force sensor in four different resolutions. Record from 80 sensors and up to 5 gauges. • Sensor logger: - Record up to four sensors simultaneously with 5 refresh rate options. - Save graph sensor data to CSV file and export it for further analysis. - Send real time data to a TCP socket (IP Address) over the network. *Your vehicle must be equipped with MAF sensor for instant horsepower and torque readout* *Your vehicle must be equipped with MAP sensor for boost pressure readout* Visit www.hondata.com for more info. For help: mobile@hondata.com

About

DragCalc

This app predicts drag racing performance metrics like quarter-mile times and trap speeds using a physics-based simulation. It allows users to input car specifications, compare different builds, and analyze real-world runs.

Highlights
  • AI-powered car input
  • Quarter & Eighth Mile ET/trap speed predictions
  • Side-by-side car build comparison
  • Slope correction for track grade
  • Analysis of imported run data
  • Cloud sync for presets
Features
Read full description

DragCalc is the ultimate drag racing performance calculator. Predict your quarter-mile times, trap speeds, and acceleration metrics with physics-based simulation. FEATURES: • AI-Powered Input — Describe any car and get instant specs • Quarter & Eighth Mile — Accurate ET and trap speed predictions • Compare Builds — Race up to 4 cars side-by-side with animated simulation • Slope Correction — Correct your times for track grade • Analyze Runs — Import Dragy CSV files or timeslips • Cloud Sync — Sign in to save presets across devices PHYSICS ENGINE: • Real tire compounds (slicks, radials, street) • Surface grip modeling (prep, asphalt, concrete) • Drivetrain losses and transmission efficiency

Screenshots

Hondata4 screens
DragCalc3 screens

Verdict

The call

The clearest difference is price: DragCalc at Free against Hondata's $6.99. DragCalc also leads on in-app purchases (none vs 5). Hondata's advantage is review sentiment (43% vs 0%) and rating (4.7 vs 3.0).

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

DragCalc is free to download; Hondata costs $6.99 up front. Hondata sells 5 one-off in-app purchases. DragCalc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Hondata holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Hondata has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of Hondata's written reviews are positive against 0% of DragCalc's.

UpkeepUpdate frequency

Hondata ships an update monthly, DragCalc every 5 months. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

Scorecard11 real differences · 0 level
Hondata versus DragCalc: the parameters behind the verdict, then further details
ParameterHondataDragCalc
Price$6.99Free — better
Rating4.7 (1.7K ratings) — better3.0 (1 ratings)
Positive reviews43.1% of reviews — better0.0% of reviews
Number of ratings1.7K — better1
Update frequencyMonthly — betterEvery 5 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
Best chart rank#41 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.1
Further details — not scored
Size14 MB17 MB
Age rating4+4+
DeveloperAlphabit Software Inc.Sheharyar Irfan

Customer experience

Hondata

All ratings1,726 ratings
Positive92.7%
Neutral1.9%
Negative5.4%
Written reviews72 reviews
Positive43.1%
Neutral12.5%
Negative44.4%

DragCalc

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Bugs and requests

Hondata

Reported bugs

4 issues
  • Horsepower and torque readings fluctuating
  • Fuel economy display not working
  • Sensor configurations causing app crashes
  • Bluetooth connection problems

Requested features

4 requests
  • Improved connectivity and reliability
  • Expanded sensor support and customization
  • Analytic and performance tracking features
  • Unit conversion options

DragCalc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Hondata

One-time5
  • Sensor logging$1.99
  • Fuel economy$1.99
  • Dash camcorder$2.99
Show 2 more
  • Racetrack package$2.99
  • Complete package$8.99
None

DragCalc

No in-app purchases

Questions

Is Hondata free?
Hondata costs $6.99, and also offers in-app purchases.
Is DragCalc free?
DragCalc is free to download, with no in-app purchases.
Which has better reviews, Hondata or DragCalc?
Hondata is rated higher. Hondata averages 4.7 out of 5 from 1.7K ratings, while DragCalc averages 3.0 from 1 ratings.
Do Hondata or DragCalc have ads?
DragCalc shows ads; Hondata does not.
Which is updated more often, Hondata or DragCalc?
Hondata ships an update monthly, and DragCalc every 5 months. Most recently, Hondata was updated on October 27, 2026 and DragCalc on October 13, 2026.

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