# HD vs C

The clearest difference is rating: C at 3.0 against HD's 2.4. C also leads on review sentiment (33% vs 23%). HD's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (8.0 vs 12.0). 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.

C holds the better App Store score, 3.0 against 2.4. Both are backed by a comparable volume of ratings — 25 and 13 respectively. Written reviews point the same way: 23% of HD's written reviews are positive against 33% of C's.

HD ships an update weekly, C every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | HD | C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (25 ratings)](https://appshunter.io/ios/app/hd-fpv/id1294696896/reviews) | **[3.0 (13 ratings)](https://appshunter.io/ios/app/c-fly2/id1541080284/reviews)** |
| Number of ratings | **25** | 13 |
| Positive reviews | 23.1% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 101 MB | 161 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yilushi Technology Co.,ltd](https://appshunter.io/developer/1760309976) | [俊 朱](https://appshunter.io/developer/1280381811) |

## What reviewers say

### HD

[App page](https://appshunter.io/ios/app/hd-fpv/id1294696896)

Control a toy aircraft using your mobile device via WiFi. Capture photos and videos, record footage, and take selfies. Experience flight control through gravity induction and access an operation menu for guidance.

**Highlights:** WiFi video transmission, Mobile phone flight control, Photo and video capture, Selfie mode, Gravity induction control, Operation instruction menu

**Features:** macOS Compatibility

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-fly2/id1541080284)

This app enables aerial photography and videography with compatible drones. It offers live FPV feeds, camera control, and flight planning features for creative aerial shots. Users can easily share their captured moments and access detailed operational instructions.

**Highlights:** FPV live feed, Adjustable gimbal and camera settings, One-key photo/video sharing, Waypoint and route planning, One-key takeoff/land/return, Flight mode switching, Real-time flight data display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HD free?

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

### Is C free?

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

### Which has better reviews, HD or C?

C is rated higher. HD averages 2.4 out of 5 from 25 ratings, while C averages 3.0 from 13 ratings.

### Do HD or C have ads?

Neither HD nor C shows ads.

### Which is updated more often, HD or C?

HD ships an update weekly, and C every 3 weeks. Most recently, HD was updated on October 24, 2026 and C on October 24, 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.*