# CaddxFPV vs ISD Link

The clearest difference is rating: CaddxFPV at 3.9 against ISD Link's 2.1. CaddxFPV also leads on iOS requirement (9.0 vs 16.6). ISD Link's advantage is update cadence (fortnightly vs every 2 months) and review sentiment (21% vs 10%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CaddxFPV holds the better App Store score, 3.9 against 2.1. Both are backed by a comparable volume of ratings — 7 and 23 respectively. Written reviews complicate that: 10% of CaddxFPV's written reviews are positive against 21% of ISD Link's, so the app with the better star average is not the one people write more warmly about.

CaddxFPV ships an update every 2 months, ISD Link fortnightly. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CaddxFPV | ISD Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/caddxfpv/id1462014419/reviews)** | [2.1 (23 ratings)](https://appshunter.io/ios/app/isd-link/id1568620244/reviews) |
| Number of ratings | 7 | **23** |
| Positive reviews | 9.7% of reviews | **21.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 214 MB | 3 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [美玲 王](https://appshunter.io/developer/1749305123) | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) |

## What reviewers say

### CaddxFPV

[App page](https://appshunter.io/ios/app/caddxfpv/id1462014419)

Remotely control your Caddx FPV camera from your iPhone or iPad. View live feeds, capture photos, record videos, and adjust camera settings. Download your footage directly to your device for easy access.

**Highlights:** First Person View of FPV drone, Remote camera control, Snapshot and recording, Parameter settings, Video and photo playback, Download footage to iOS devices

**Features:** macOS Compatibility

**In-app purchases:** none


### ISD Link

[App page](https://appshunter.io/ios/app/isd-link/id1568620244)

This app allows interaction with various smart devices. It prioritizes user privacy by saving all data locally and not collecting personal information. Bluetooth is required for device scanning and connection.

**Highlights:** Smart device interaction, Local data saving, No account registration, Bluetooth connectivity, Supports numerous device models

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

**In-app purchases:** none


## Frequently asked questions

### Is CaddxFPV free?

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

### Is ISD Link free?

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

### Which has better reviews, CaddxFPV or ISD Link?

CaddxFPV is rated higher. CaddxFPV averages 3.9 out of 5 from 7 ratings, while ISD Link averages 2.1 from 23 ratings.

### Do CaddxFPV or ISD Link have ads?

Neither CaddxFPV nor ISD Link shows ads.

### Which is updated more often, CaddxFPV or ISD Link?

CaddxFPV ships an update every 2 months, and ISD Link fortnightly. Most recently, CaddxFPV was updated on October 8, 2026 and ISD Link on October 27, 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.*