HW Link V2 vs RC Speed Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HW Link V2
This application allows users to wirelessly program ESC parameters on compatible car, aircraft, and boat electronic speed controllers. Connect via a WiFi module or OTA Programmer to adjust settings remotely from your smartphone.
- Wireless ESC programming
- Remote parameter adjustment
- Smartphone control
- Supports car, aircraft, and boat ESCs
- Compatible with HW WiFi express module/OTA Programmer
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The ESC can now use a wireless connection via the use of the HW WiFi express module or OTA Progammer for thefollowing operating systems ; iOS phone (using the HW LINK V2 APP) users can easily andremotely (without leaving the control stand) program the ESC parameters displayed on the smartphone to their own preference.Work on the XERUN series, EZRUN series of car ESCs, and the Platinum series of aircraft ESCs, and SEAKING PRO series of boat ESCs.
RC Speed Calculator Pro
Estimate your RC car's top speed by inputting details about its gearing, motor, and batteries. Record your estimates and actual speeds to compare different setups.
- Estimate RC car top speed
- Input gearing, motor, and battery info
- Record speed estimates
- Log actual top speeds
- Compare different car setups
- Pre-filled car data
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Also try RC Speed Run to log and share your fastest runs! https://www.sodialed.com/apps/rc-speed-run Quickly and easily get an estimate for your RC car's top speed with RC Speed Calculator Pro! Just tell us which car you have, enter some info about your gearing, motor and batteries, and we'll do the rest. Record your estimates to compare different car setups, and if you have a speed gun, you can record your actual top speed along with the estimate. Info you'll need: - Pinion gear teeth - Battery cells (or voltage) - Motor Kv rating - Tire diameter (we can fill this in based on your car type) Info we probably have already based on your car: - Spur gear teeth - Transmission ratio Please note, our top speed estimates are just that - estimates! We use a formula that works in theory (in perfect, not real-world conditions), but every car and all driving conditions are different, so expect some variation from real measured speeds.
Screenshots
Verdict
The clearest difference is review sentiment: RC Speed Calculator Pro at 100% against HW Link V2's 30%. RC Speed Calculator Pro also leads on rating (4.9 vs 3.4) and update cadence (fortnightly vs every 3 months). HW Link V2's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases 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.
RC Speed Calculator Pro holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 35 and 23 respectively. Written reviews point the same way: 30% of HW Link V2's written reviews are positive against 100% of RC Speed Calculator Pro's.
HW Link V2 ships an update every 3 months, RC Speed Calculator Pro fortnightly. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.
| Parameter | HW Link V2 | RC Speed Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (35 ratings) | 4.9 (23 ratings) — better |
| Positive reviews | 29.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 35 — better | 23 |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 47 MB | 160 MB |
| Age rating | 4+ | 4+ |
| Developer | Hobbywing Technology Co.,Ltd | Degree3, Inc. |
Customer experience
HW Link V2
RC Speed Calculator Pro
In-app purchases
HW Link V2
No in-app purchases
RC Speed Calculator Pro
No in-app purchases
Questions
Is HW Link V2 free?
Is RC Speed Calculator Pro free?
Which has better reviews, HW Link V2 or RC Speed Calculator Pro?
Do HW Link V2 or RC Speed Calculator Pro have ads?
Which is updated more often, HW Link V2 or RC Speed Calculator Pro?
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