Comparison

OnTrack vs Modifiable

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

Head to head
About

OnTrack

Monitor your car's real-time performance data on the racetrack with this CarPlay-enabled app. Set custom alerts for critical parameters like temperature to optimize your vehicle's performance and stay focused on the road.

Highlights
  • CarPlay integration
  • Real-time performance monitoring
  • Engine RPM, coolant temperature, oil pressure
  • Customizable temperature alerts
  • Instant notifications for threshold breaches
  • User-friendly display
Features
Read full description

Discover our revolutionary new CarPlay-enabled app that takes your racing experience to the next level. Seamlessly connecting to your car's OBD interface, our app provides real-time access to critical data essential for a successful race. With our app, you can effortlessly monitor your car's performance on the racetrack. Keep tabs on engine RPM, coolant temperature, oil pressure, and more, all displayed in a user-friendly format that allows you to stay focused on the road ahead. But that's not all – we've recently added an exciting feature! You can now set custom alerts for temperature values. Whether it's coolant temperature, oil temperature, or any other crucial parameter, you have the power to define limits and receive instant notifications when those values go above your specified thresholds. This level of control ensures you stay informed and can take immediate action to optimise your vehicle's performance. What's even better? Our app seamlessly integrates with CarPlay, offering an even more convenient way to keep an eye on your car's performance. Display all the essential information from our app directly on your car's dashboard screen. This means you can maintain your focus on the road and have real-time performance data at your fingertips. Why wait? Download our app today and elevate your racing game. With our app, you'll have everything you need to dominate the track, set alerts for temperature values, and stay ahead of the competition. ** Requires a Bluetooth 4.0 OBD adapter to function. ** EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Modifiable

Features
Read full description

Showcase your car or bike, track modifications, and connect with local enthusiasts. Create your digital garage for each vehicle, log mods, performance stats, and verified builds. Follow friends, local events, and trending builds. Discover nearby car meets and shows. Join a growing UK community of automotive enthusiasts and share your passion with like-minded builders. Download Modifiable today and start building your garage.

Screenshots

OnTrack4 screens
Modifiable4 screens

Verdict

The call

The clearest difference is in-app purchases: Modifiable at none against OnTrack's 2. Modifiable also leads on update cadence (every 10 days vs every 4 weeks) and iOS requirement (15.0 vs 18.6). OnTrack's advantage is ads (none vs shown). On price 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. OnTrack sells 2 in-app purchases, starting at $3.99 per month. Modifiable asks for nothing beyond the download.

UpkeepUpdate frequency

OnTrack ships an update every 4 weeks, Modifiable every 10 days. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
OnTrack versus Modifiable: the parameters behind the verdict, then further details
ParameterOnTrackModifiable
PriceFreeFree
Rating3.3 (54 ratings) — better—
Positive reviews37.3% of reviews—
Number of ratings54 — better—
Update frequencyEvery 4 weeksEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS18.615.0 — better
Further details — not scored
Size21 MB51 MB
Age rating4+17+
DeveloperOnTrack Apps LimitedModifiable LTD

Bugs and requests

OnTrack

Reported bugs

19 issues
  • Lost connections with Vgate Pro
  • App crashes as soon as it connects to OBD2 reader since iOS 18
  • Öltemperatur (Oil temperature) not read for VW/Audi vehicles
  • Boost bar maxes at 1.5 bar / 22.3psi
  • Not connecting to OBDLink CX
Show 14 more
  • Not connecting to OBDLink CX or BlueDriver
  • App crashes when trying to connect Bluetooth device
  • App crashes when sorting fields in dashboard
  • Certain values cannot be retrieved from OBD interface
  • No readings, inaccurate oil and coolant temperatures
  • App not appearing in CarPlay customization menu
  • Connection problems with OBDLink MX+
  • No data displayed for 2015 VW T5.1 after purchasing premium
  • App barely works, tried 3 OBD modules, worked with one once
  • Check engine light codes are incorrect (P1700 vs P0117)
  • Will not connect with OBDLink MX+ or Vgate Icar Pro
  • Does not work with Bluetooth 5.0
  • WiFi Version needed
  • Can’t tell if it works, unpaid version allows only two sensors

Requested features

11 requests
  • Add gauges instead of numbers for CarPlay
  • Add more PIDs (e.g., exhaust gas temperature, transmission temp)
  • Vehicle selector
  • Support landscape mode
  • Add custom PIDs for vehicle-specific measurements
Show 6 more
  • Add light mode
  • Add smaller format windows for CarPlay
  • Add EV specific measurements (battery temp, state of charge, etc.)
  • Add transmission temperature display
  • Add oil temperature display for VW/Audi
  • Allow single purchase for limited values

Modifiable

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

OnTrack

Subscriptions2
  • Monthly$3.991 Month
  • Yearly - Best Value7 Days trial$29.991 Year
None

Modifiable

No in-app purchases

Questions

Is OnTrack free?
OnTrack is free to download, with in-app purchases available.
Is Modifiable free?
Modifiable is free to download, with no in-app purchases.
Do OnTrack or Modifiable have ads?
Modifiable shows ads; OnTrack does not.
Which is updated more often, OnTrack or Modifiable?
OnTrack ships an update every 4 weeks, and Modifiable every 10 days. Most recently, OnTrack was updated on September 23, 2026 and Modifiable on September 9, 2026.

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