# HW Link V2 vs RC Speed Calculator Pro

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.

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.

## The numbers

| Metric | HW Link V2 | RC Speed Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (35 ratings)](https://appshunter.io/ios/app/hw-link-v2/id1539374531/reviews) | **[4.9 (23 ratings)](https://appshunter.io/ios/app/rc-speed-calculator-pro/id6445860835/reviews)** |
| Number of ratings | **35** | 23 |
| Positive reviews | 29.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 47 MB | 160 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hobbywing Technology Co.,Ltd](https://appshunter.io/developer/1033124554) | [Degree3, Inc.](https://appshunter.io/developer/1497876563) |

## What reviewers say

### HW Link V2

[App page](https://appshunter.io/ios/app/hw-link-v2/id1539374531)

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.

**Highlights:** Wireless ESC programming, Remote parameter adjustment, Smartphone control, Supports car, aircraft, and boat ESCs, Compatible with HW WiFi express module/OTA Programmer

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RC Speed Calculator Pro

[App page](https://appshunter.io/ios/app/rc-speed-calculator-pro/id6445860835)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HW Link V2 free?

HW Link V2 is free to download, with no in-app purchases.

### Is RC Speed Calculator Pro free?

RC Speed Calculator Pro is free to download, with no in-app purchases.

### Which has better reviews, HW Link V2 or RC Speed Calculator Pro?

RC Speed Calculator Pro is rated higher. HW Link V2 averages 3.4 out of 5 from 35 ratings, while RC Speed Calculator Pro averages 4.9 from 23 ratings.

### Do HW Link V2 or RC Speed Calculator Pro have ads?

Neither HW Link V2 nor RC Speed Calculator Pro shows ads.

### Which is updated more often, HW Link V2 or RC Speed Calculator Pro?

HW Link V2 ships an update every 3 months, and RC Speed Calculator Pro fortnightly. Most recently, HW Link V2 was updated on October 21, 2026 and RC Speed Calculator Pro on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*