R1WURKS vs CastleLink2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
R1WURKS
This utility app connects to your ESC and smart devices, allowing wireless programming and real-time racing data monitoring. It stores up to 50 minutes of driving information for easy review and analysis.
- Wireless ESC programming
- Real-time racing data
- Driving data storage
- Smart device connectivity
- iPhone and iPad support
Read full descriptionHide full description
This R1WURKS DIGITAL-3 ESC is connected to ESC and smart device like i-phone, tablet pc and program can be set with wireless system. You can also check actual racing data in real time, and racing information up to 50mintes can be stored so that users can easily find and know the character of the driving.
CastleLink2
Connect to Castle Creations ESCs and BECs via Bluetooth to adjust settings, update firmware, and view data logs. Compatible with a wide range of ESCs and BECs, supporting both B-Link hardware versions.
- Connect to Castle Creations ESCs/BECs
- Adjust settings
- Update firmware
- View data logs
- Supports B-Link adapters
- Wide ESC/BEC compatibility
Read full descriptionHide full description
Allows you to connect to most Castle Creations ESCs and BECs using the B-Link Bluetooth adapter. Adjust settings, update firmware, and view data logs (on supported products). Compatible with all Cobra, Talon, Copperhead, and X-series ESCs. It will also work with most Mamba and Sidewinder ESCs; as well as the CC BEC Pro and both CC BEC 2.0s. Supports the original B-Link and B-Link 2 hardware versions. Visit www.castlecreations.com/b-link for more information.
Screenshots
Verdict
The clearest difference is rating: CastleLink2 at 5.0 against R1WURKS's 4.1. CastleLink2 also leads on update cadence (monthly vs every 2 months). R1WURKS's advantage is ratings volume (15 vs 2) and iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and monetization model 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.
CastleLink2 holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: R1WURKS has 15 ratings behind it against 2, so its average is the more settled of the two.
R1WURKS ships an update every 2 months, CastleLink2 monthly. The most recent releases landed on July 23, 2026 and September 8, 2026 respectively.
| Parameter | R1WURKS | CastleLink2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (15 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 15 — better | 2 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 34 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Steve Villanueva | Castle Creations Inc |
Customer experience
R1WURKS
CastleLink2
In-app purchases
R1WURKS
No in-app purchases
CastleLink2
No in-app purchases
