Comparison

Autel Link vs ECU Locator Pro

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

Head to head
About

Autel Link

Manage your automotive smart key and fitness data with this companion app. It allows for easy vehicle key programming, tracks workouts, monitors health metrics, and syncs with a compatible smartwatch.

Highlights
  • Vehicle key programming
  • Workout data tracking
  • Health monitoring (heart rate, SpO2, sleep)
  • Smartwatch app management
  • VIN purchase for expanded support
Features
Read full description

Autel Link is a management app for the OTOFIX WATCH, which is primarily used to activate vehicle key function of the watch. The OTOFIX WATCH is a programmable smart watch that integrates the functions of an automotive smart key and a smart watch. With Autel Link, you can duplicate the functions of your existing automotive smart key to control your vehicle on the OTOFIX WATCH or via the app. 1. Easy programming: adding your 3rd vehicle key easily Autel Link with VCI provides easy programming for your OTOFIX WATCH, supporting 80% of mainstream smart key-equipped models. 2. Workout records: recording your workout data In combination with the OTOFIX WATCH, Autel Link accurately records your workout data such as trajectory, distance and pace. 3. Health management: monitoring your heart rate, SpO2, sleep, etc. With OTOFIX WATCH data access, Autel Link renders your real-time health data such as heart rate, SpO2, sleep, etc. 4. Connection with OTOFIX WATCH: acting as your watch manager After pairing with the OTOFIX WATCH, Autel Link allows management of the apps on the watch such as Face Gallery, Alarm, Contacts, Weather and Vehicle Key. 5. VIN purchase: increasing the number of VINs Autel Link provides VIN purchase, allowing you to increase the number of VINs supported by your OTOFIX WATCH.

About

ECU Locator Pro

Features
Read full description

ECU Locator Pro shows you exactly where your car's ECU (engine control unit) is — in seconds, with no login and no ads. HOW IT WORKS • Select your vehicle: make, model, generation and engine. • See the ECU's location marked on an engine bay diagram. • Browse real photos of the ECU in place, with the exact spot pinned. • Some engines use more than one ECU depending on production year or market — switch between them to see each one's own location. SW FINDER Found a code on the ECU's label but don't know which unit it is? Type any part number, software number or serial number and SW Finder narrows it down to the most likely ECU, with a percentage match. GUIDE Learn the five main control modules (Engine ECU, Transmission, ABS/ESP, Airbag, Body module) — what each one does, where it's usually found, and typical failure symptoms. Includes a safety checklist to follow before removing any control unit, and answers to common questions. Available in 12 languages. Missing your vehicle, or spotted something wrong? Send us a report — with photos if you like — right from the app, and we'll fix it. ECU Locator Pro is completely free. No account required, no ads, no tracking.

Screenshots

Autel Link4 screens
ECU Locator Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: ECU Locator Pro at none against Autel Link's 10. Autel Link's advantage is iOS requirement (10.0 vs 15.1). On price, update cadence, 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. Autel Link sells 6 one-off in-app purchases. ECU Locator Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Autel Link ships an update every 3 weeks, ECU Locator Pro every 2 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Autel Link versus ECU Locator Pro: the parameters behind the verdict, then further details
ParameterAutel LinkECU Locator Pro
PriceFreeFree
Rating2.7 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better15.1
Further details — not scored
Size151 MB35 MB
Age rating4+4+
DeveloperAutel Intelligent Technology Co., Ltd.Fahreddin Yusuf Demirkiran

In-app purchases

6 purchases

Autel Link

One-time6
  • 1VIN$13.99
  • 1VIN2 variants$14.99
  • 3VIN$36.99
Show 3 more
  • 3VIN2 variants$39.99
  • 5VIN$54.99
  • 5VIN3 variants$59.99
None

ECU Locator Pro

No in-app purchases

Questions

Is Autel Link free?
Autel Link is free to download, with in-app purchases available.
Is ECU Locator Pro free?
ECU Locator Pro is free to download, with no in-app purchases.
Do Autel Link or ECU Locator Pro have ads?
Neither Autel Link nor ECU Locator Pro shows ads.
Which is updated more often, Autel Link or ECU Locator Pro?
Autel Link ships an update every 3 weeks, and ECU Locator Pro every 2 weeks. Most recently, Autel Link was updated on October 20, 2026 and ECU Locator Pro on October 24, 2026.

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