SpeedLink Competition vs Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpeedLink Competition
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SpeedLink provides owners of Mercury Racing’s next generation of competition engines (APX, 3.4L V6, & 4.6L V8) the ability to view live engine data and obtain detailed descriptions when a fault occurs. The full functionality of the app is only available when used in conjunction with the Bluetooth Low Energy SpeedLink module. When the app is open and connected to your module it requires a continuous connection and therefore may impact the battery life of your device. Features: • View live engine data : RPM, Battery Voltage, Engine Temperature, Engine Hours, Oil Temperature, Oil Pressure, Coolant Temperature, and more! • Receive active fault alerts and corresponding descriptive fault information • ECU validation tool for race officials to verify correct calibration is in the ECU (APX, 3.4L V6, & 4.6L V8) • Communicate wirelessly to your Mercury Racing competition engine through a Bluetooth Low Energy connection • Allows for normal phone operation – call, text, streaming music, search the web, etc. while connected to your Mercury Racing engine ************ IMPORTANT INFORMATION ************************* • Mercury Racing’s SpeedLink app is free to install. The SpeedLink module can be purchased through Mercury Racing. • The SpeedLink module only works with Mercury Racing marine engines. • The SpeedLink module simply connects to the engine controller diagnostic port located in the vessel.
Pro
Monitor your battery's real-time status, including voltage, current, and internal resistance. Track historical data, compare cell performance, and receive alerts for temperature, short circuits, and voltage deviations. This system helps optimize lithium battery health and lifespan.
- Real-time voltage, current, power monitoring
- Battery cell comparison and balance display
- Cell temperature and fault warnings
- Historical data charting
- Bluetooth connectivity to equalizer
- Alarm prompts for critical parameters
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The Pro-Guide Battery management system is connected to the active equalizer via Bluetooth to monitor the battery status, collect, store and process information during battery operation in real, time Easy for after-sales management。 1. Display real-time voltage, current, power, internal resistance and other parameter values, and display them in the form of instrument panels and numbers; 2.Record battery data using a chart timeline. Easy to use 3. Each data comparison of the battery cell, the voltage difference. Maximum voltage cell Minimum voltage cell. And the display of cell balance 4. Cell temperature warning. Real-time alarm for over temperature, short circuit, over voltage, under voltage 5. Display the real-time voltage and alarm status of all single batteries. If the reported parameters trigger the alarm value or protection value, an alarm will be prompted; 6.New fault reporting function Use a Battery Monitoring System To get the most out of a lithium battery, it’s essential to use a battery monitoring system. This will help track your battery’s charging and discharging cycles and overall health. A battery monitoring system will ensure that your battery is always in top condition and prolong its lifespan. I hope Pro-Guide can help you learn more about the convenience of using the battery Best Regards !
Screenshots
Verdict
The clearest difference is update cadence: Pro at every 2 weeks against SpeedLink Competition's every 12 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SpeedLink Competition ships an update every 12 months, Pro every 2 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.
| Parameter | SpeedLink Competition | Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 12 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 153 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Mercury Marine LLC | Battery Outfitters, Inc |
In-app purchases
SpeedLink Competition
No in-app purchases
Pro
No in-app purchases
Questions
Is SpeedLink Competition free?
Is Pro free?
Do SpeedLink Competition or Pro have ads?
Which is updated more often, SpeedLink Competition or Pro?
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