# Deerc FPV vs Promark GPS

The clearest difference is rating: Deerc FPV at 3.3 against Promark GPS's 2.5. Deerc FPV also leads on review sentiment (34% vs 16%). Promark GPS's advantage is iOS requirement (7.0 vs 12.0). 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.

Deerc FPV holds the better App Store score, 3.3 against 2.5. Both are backed by a comparable volume of ratings — 257 and 163 respectively. Written reviews point the same way: 34% of Deerc FPV's written reviews are positive against 16% of Promark GPS's.

Deerc FPV ships an update fortnightly, Promark GPS every 9 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Deerc FPV | Promark GPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (257 ratings)](https://appshunter.io/ios/app/deerc-fpv/id1121923322/reviews)** | [2.5 (163 ratings)](https://appshunter.io/ios/app/promark-gps/id1240103570/reviews) |
| Number of ratings | **257** | 163 |
| Positive reviews | **34.1% of reviews** | 16.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | Free |
| Size | 120 MB | 99 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Huoshiquan Import & Export CO., LTD](https://appshunter.io/developer/1564396770) | [Guangdong Shiji Technology Co.,Ltd.](https://appshunter.io/developer/1405540461) |

## What reviewers say

### Deerc FPV

[App page](https://appshunter.io/ios/app/deerc-fpv/id1121923322)

Control a toy quadrocopter using your device via WiFi. Stream real-time video directly from the drone to your screen for an immersive flying experience.

**Highlights:** WiFi quadrocopter control, Real-time video transfer, FPV experience, Drone piloting

**In-app purchases:** none

**What reviewers like**

- 📷 Good camera quality when working
- ✈️ Drone hardware performs well
- ⚙️ Easy to use once set up properly
- 🎮 Phone controller integration works smoothly
- 🔧 Simple setup process (when instructions are followed)

**What reviewers complain about**

- 🐛 App frequently fails to connect to drone
- 📱 WiFi connectivity issues with iPhone models
- 📹 Camera not working or displaying blank screen
- ❌ App crashes and freezes regularly
- 🔌 Inconsistent app performance and reliability

**Reported bugs**

- App won't connect to drone WiFi network
- White/blank screen when launching app
- Camera feed not displaying
- On-screen control buttons non-functional
- App crashes when accessing photo/video gallery

**Requested features**

- Battery percentage indicator
- WiFi signal strength meter
- One-button gyro recalibration
- Range indicator display
- Xbox/PlayStation controller support


### Promark GPS

[App page](https://appshunter.io/ios/app/promark-gps/id1240103570)

Control a toy quadrocopter in real-time via Wi-Fi, with live video streaming directly to your device. This application is compatible with a wide range of iOS versions and iPhone models.

**Highlights:** Wi-Fi quadrocopter control, Real-time video transfer, Live video streaming, iOS compatibility

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Good for the money
- 👍 Good starter drone
- 👍 Nice interface
- 👍 Easy to operate
- 👍 Works fine for some users

**What reviewers complain about**

- 🐛 Distance reset on its own
- 🐛 App says drone/controller not connected
- 🐛 Video/camera buttons don't work
- 🐛 Video feed terrible, keeps freezing
- 🐛 App doesn't work with iPhone X's Max

**Reported bugs**

- Distance reset on its own
- App says drone and controller not connected
- Video and camera buttons don't work
- Video feed keeps freezing
- App doesn't work with iPhone X's max

**Requested features**

- New update needed
- Add directional map app
- Add better FPS rate
- Add a map to know drone location
- Add number of satellites connected


## Frequently asked questions

### Is Deerc FPV free?

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

### Is Promark GPS free?

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

### Which has better reviews, Deerc FPV or Promark GPS?

Deerc FPV is rated higher. Deerc FPV averages 3.3 out of 5 from 257 ratings, while Promark GPS averages 2.5 from 163 ratings.

### Do Deerc FPV or Promark GPS have ads?

Neither Deerc FPV nor Promark GPS shows ads.

### Which is updated more often, Deerc FPV or Promark GPS?

Deerc FPV ships an update fortnightly, and Promark GPS every 9 days. Most recently, Deerc FPV was updated on October 14, 2026 and Promark GPS on October 13, 2026.

---

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