Comparison

GPS Race Timer vs POWERlink Suite

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

Head to head
About

GPS Race Timer

Accurately measure vehicle acceleration times like 0-60 mph and 1/4 mile using your iPhone's GPS. Set up timers beforehand and let the app automatically start measurements when speed targets are met or motion is detected. Save, export, and transfer your performance data easily.

Highlights
  • Measure 0-60 mph, 60-120 mph, 1/4 mile
  • Automatic start detection
  • Save and export results
  • Preset and adjustable timers
  • No extra hardware required
  • Optional PRO version features
Read full description

Measure acceleration times such as 0–60 mph, 60–120 mph and 1/4 mile directly with your iPhone — accurately and without extra hardware. The app is designed so it doesn’t need to be operated while driving; you just set everything up beforehand while stationary. Measurements then start automatically — when the target speed is reached or when a start is detected. You can save results locally on your iPhone and, if needed, export them or transfer them to other devices. Preset timers: 60 ft, 1/8 mile, 1/4 mile, 1/2 mile, 1 mile, 0 – 60 mph, 0 – 120 mph, 50 – 75 mph, 60 – 120 mph, 0 – 100 km/h, 0 – 200 km/h, 80 – 120 km/h, 100 – 200 km/h. All timers are, of course, fully adjustable. The free version measures up to two times per run. How to use the app: Check the timer settings on the start screen. If everything looks good, place your iPhone in the car where it has good GPS reception and is held securely, then start the acceleration test. You can adjust the timer configuration in the Settings screen (just tap the relevant timer). Then return to the race screen and follow the previous instruction. Optional PRO version (in-app purchase): 1. Up to four timers in parallel (instead of two) 2. Precise determination of elevation differences 3. Simulation of a Sportsman start and reaction-time measurement 4. No ad banners

About

POWERlink Suite

Wirelessly tune your vehicle's performance using your smartphone. This app connects to a specific OBDII dongle to adjust engine parameters, monitor real-time data, and run diagnostics without a laptop.

Highlights
  • Wireless vehicle tuning
  • Bluetooth OBDII connection
  • Live gauge data monitoring
  • Vehicle diagnostics
  • Octane changes
Features
Read full description

Join the tuning revolution and experience the game-changing freedom of mobile flashing. This app wirelessly connects via Bluetooth to our POWERlink OBDII Dongle, giving you control to tune your vehicle, change octanes, monitor live gauge data, perform diagnostics, and more -all from the palm of your hand! Add power anytime, anywhere -no laptop, no cords, no hassle. Important Notes: -Requires purchase of POWERlink (V4) OBDII Dongle and tuning software from Integrated Engineering (iE) or Xodus brands. -Mobile support is unavailable for VW MK5 or MK6 generation 2.0T or 2.5L (includes 3C, B6, 8P, 8U, and 5N chassis) and requires a Windows laptop.

Screenshots

GPS Race Timer4 screens
POWERlink Suite4 screens

Verdict

The call

The clearest difference is in-app purchases: POWERlink Suite at none against GPS Race Timer's 1. POWERlink Suite also leads on ads (none vs shown) and update cadence (every 10 days vs every 7 months). GPS Race Timer's advantage is iOS requirement (12.2 vs 16.4). On price, ratings volume 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. GPS Race Timer sells 1 one-off in-app purchase. POWERlink Suite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

POWERlink Suite holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 2.7K and 1.6K respectively. Written reviews point the same way: 35% of GPS Race Timer's written reviews are positive against 58% of POWERlink Suite's.

UpkeepUpdate frequency

GPS Race Timer ships an update every 7 months, POWERlink Suite every 10 days. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

Scorecard7 real differences · 3 level
GPS Race Timer versus POWERlink Suite: the parameters behind the verdict, then further details
ParameterGPS Race TimerPOWERlink Suite
PriceFreeFree
Rating4.5 (2.7K ratings)4.8 (1.6K ratings) — better
Positive reviews34.7% of reviews58.0% of reviews — better
Number of ratings2.7K — better1.6K
Update frequencyEvery 7 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.2 — better16.4
Further details — not scored
Size50 MB105 MB
Age rating4+4+
DeveloperThomas HagenauIntegrated Engineering

Customer experience

GPS Race Timer

All ratings2,612 ratings
Positive87.1%
Neutral4.7%
Negative8.2%
Written reviews124 reviews
Positive34.7%
Neutral4.0%
Negative61.3%

POWERlink Suite

All ratings1,616 ratings
Positive95.1%
Neutral0.9%
Negative4.0%
Written reviews69 reviews
Positive58.0%
Neutral4.3%
Negative37.7%

User reviews

GPS Race Timer

From 2.7K App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🚀 Accurate speed tracking
  • 💡 Customizable settings
  • 📊 Saves run data

Room to improve

  • 🐛 Inconsistent 0-60 and quarter mile times
  • 🐛 Fails to start/record runs
  • 🐛 Inaccurate distance tracking
  • 🐛 Compatibility issues with newer devices

POWERlink Suite

From 1.6K App Store ratings

What we love

  • 🚀 Powerful tuning
  • 👍 User-friendly interface
  • 🚗 Convenient mobile tuning
  • 🔍 Useful diagnostic tools
  • 💪 Impressive performance gains

Room to improve

  • 🐛 Flashing/tuning issues
  • 🔌 Connectivity problems
  • 🤕 Bricked ECU/TCU
  • 🕰️ Slow tuning process
  • 🤔 Lack of transparency

Bugs and requests

GPS Race Timer

Reported bugs

4 issues
  • Timer doesn't reset properly
  • App crashes on startup
  • Significant GPS/speed detection delays
  • Recorded times do not match actual performance

Requested features

4 requests
  • Add 60ft and 1/8 mile times
  • Automatic start/stop of timer
  • Manual start option for timer
  • Improved accuracy and consistency

POWERlink Suite

Reported bugs

3 issues
  • Tune flashing failures
  • Disconnection during tuning
  • Incompatibility with certain vehicles

Requested features

4 requests
  • Carplay support
  • More gauge options
  • Ability to revert to previous tune versions
  • Support for more vehicle models

In-app purchases

1 purchases

GPS Race Timer

One-time1
  • PRO$4.99
None

POWERlink Suite

No in-app purchases

Questions

Is GPS Race Timer free?
GPS Race Timer is free to download, with in-app purchases available.
Is POWERlink Suite free?
POWERlink Suite is free to download, with no in-app purchases.
Which has better reviews, GPS Race Timer or POWERlink Suite?
POWERlink Suite is rated higher. GPS Race Timer averages 4.5 out of 5 from 2.7K ratings, while POWERlink Suite averages 4.8 from 1.6K ratings.
Do GPS Race Timer or POWERlink Suite have ads?
GPS Race Timer shows ads; POWERlink Suite does not.
Which is updated more often, GPS Race Timer or POWERlink Suite?
GPS Race Timer ships an update every 7 months, and POWERlink Suite every 10 days. Most recently, GPS Race Timer was updated on September 20, 2026 and POWERlink Suite on September 22, 2026.

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