# INJORA Link vs CastleLink2

The clearest difference is rating: CastleLink2 at 5.0 against INJORA Link's 2.7. INJORA Link's advantage is iOS requirement (13.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

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 2.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

INJORA Link ships an update every 5 weeks, CastleLink2 monthly. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | INJORA Link | CastleLink2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/injora-link/id6503290390/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/castlelink2/id6743709203/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 19 MB | 35 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [奇勇 颜](https://appshunter.io/developer/1278807009) | [Castle Creations Inc](https://appshunter.io/developer/1377811229) |

## What reviewers say

### INJORA Link

[App page](https://appshunter.io/ios/app/injora-link/id6503290390)

This application allows RC vehicle enthusiasts to precisely adjust ESC settings like throttle, braking, and motor timing. It offers a user-friendly interface and real-time Bluetooth connectivity for optimal vehicle performance.

**Highlights:** Adjust throttle parameters, Adjust braking parameters, Adjust motor timing, User-friendly interface, Real-time Bluetooth connectivity, Fine-tune ESC settings

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

**In-app purchases:** none


### CastleLink2

[App page](https://appshunter.io/ios/app/castlelink2/id6743709203)

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.

**Highlights:** Connect to Castle Creations ESCs/BECs, Adjust settings, Update firmware, View data logs, Supports B-Link adapters, Wide ESC/BEC compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is INJORA Link free?

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

### Is CastleLink2 free?

CastleLink2 is free to download, with no in-app purchases.

### Which has better reviews, INJORA Link or CastleLink2?

CastleLink2 is rated higher. INJORA Link averages 2.7 out of 5 from 3 ratings, while CastleLink2 averages 5.0 from 2 ratings.

### Do INJORA Link or CastleLink2 have ads?

Neither INJORA Link nor CastleLink2 shows ads.

### Which is updated more often, INJORA Link or CastleLink2?

INJORA Link ships an update every 5 weeks, and CastleLink2 monthly. Most recently, INJORA Link was updated on October 10, 2026 and CastleLink2 on October 11, 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.*