# HS GPS V1 vs DEERC Fly

The clearest difference is rating: HS GPS V1 at 3.5 against DEERC Fly's 2.5. HS GPS V1 also leads on review sentiment (43% vs 18%) and ratings volume (190 vs 21). DEERC Fly's advantage is update cadence (weekly vs every 6 weeks). 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.

HS GPS V1 holds the better App Store score, 3.5 against 2.5. That said, the two scores are not equally well evidenced: HS GPS V1 has 190 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 43% of HS GPS V1's written reviews are positive against 18% of DEERC Fly's.

HS GPS V1 ships an update every 6 weeks, DEERC Fly weekly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | HS GPS V1 | DEERC Fly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (190 ratings)](https://appshunter.io/ios/app/hs-gps-v1/id1440358435/reviews)** | [2.5 (21 ratings)](https://appshunter.io/ios/app/deerc-fly/id6449139370/reviews) |
| Number of ratings | **190** | 21 |
| Positive reviews | **42.5% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 125 MB | 76 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HOLY STONE TECHNOLOGY Co.,Ltd.](https://appshunter.io/developer/1471499018) | [Xiamen Huoshiquan Import & Export CO., LTD](https://appshunter.io/developer/1564396770) |

## What reviewers say

### HS GPS V1

[App page](https://appshunter.io/ios/app/hs-gps-v1/id1440358435)

Control a toy quadrocopter using your device via Wi-Fi. Stream real-time video directly from the drone to your screen.

**Highlights:** Wi-Fi quadrocopter control, Real-time video transfer, Drone operation via mobile device

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to fly
- 👍 Good for beginners
- 👍 Decent video quality
- 👍 Good drone for the price
- 👍 Helpful customer support

**What reviewers complain about**

- 🐛 App does not connect
- 🐛 App is slow
- 🐛 Calibration issues
- 🐛 Limited range
- 🐛 Glitchy video feed

**Reported bugs**

- App does not connect to drone
- Camera not connecting
- App is slow
- Drone won't connect to GPS
- App continuously says calibrating

**Requested features**

- Add flight control joysticks to the app
- Improve app interface for better visibility of drone status
- Implement traffic light system for drone battery status
- Add English language option for app updates
- Clarify which Holy Stone app to download


### DEERC Fly

[App page](https://appshunter.io/ios/app/deerc-fly/id6449139370)

Control your DEERC drone with real-time video streaming, virtual joysticks, and gravity sensing. Explore personalized flight modes like surround and trajectory flight, and utilize voice or gesture commands. Offers programming modules for enhanced playability.

**Highlights:** Real-time video preview, Virtual joystick and gravity control, Personalized flight functions (surround, rotation, trajectory), Speech and gesture instruction recognition, Speed changes and VR experience, Programming modules

**In-app purchases:** none


## Frequently asked questions

### Is HS GPS V1 free?

HS GPS V1 is free to download, with no in-app purchases.

### Is DEERC Fly free?

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

### Which has better reviews, HS GPS V1 or DEERC Fly?

HS GPS V1 is rated higher. HS GPS V1 averages 3.5 out of 5 from 190 ratings, while DEERC Fly averages 2.5 from 21 ratings.

### Do HS GPS V1 or DEERC Fly have ads?

Neither HS GPS V1 nor DEERC Fly shows ads.

### Which is updated more often, HS GPS V1 or DEERC Fly?

HS GPS V1 ships an update every 6 weeks, and DEERC Fly weekly. Most recently, HS GPS V1 was updated on September 20, 2026 and DEERC Fly on September 10, 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.*