S1 DRONE vs WTT Drones
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S1 DRONE
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The application is used to connect and operate the drone. The specific functions are as follows: 1. Voice control 2. Manual control 3. Trajectory flight 4. Induction control of mobile gyroscope 5. Headless mode 6. VR real picture 7. Hand taking video
WTT Drones
Control specific drone models remotely using your iPhone or iPad. Stream live video from the drone's camera and capture photos and videos. Perform aerial stunts and control movement through gravity.
- Remote drone control
- Real-time video streaming
- Photo and video capture
- Aerial stunt performance
- Gravity-based control
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WTT Drones is an application that controls the World Tech Toys X23 Drone and X21 Drone drones through the WiFi protocol. 1. The World Tech Toys X23 Drone and X21 Drone can be remotely controlled using an iPhone, iPad, or iPod. 2. Display real-time video captured by the camera on the drone, with video data transmitted via 2.4G/5G WiFi protocol. 3. Control the drone to take photos and videos via iPhone/iPad/iPod. 4. Perform somersaults and aerial stunts. 5. Control the drone through gravity changes.
Screenshots
Verdict
The clearest difference is update cadence: S1 DRONE at every 2 weeks against WTT Drones's every 4 months. S1 DRONE also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
S1 DRONE ships an update every 2 weeks, WTT Drones every 4 months. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.
| Parameter | S1 DRONE | WTT Drones |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 163 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | 文 张 | World Tech Toy |
In-app purchases
S1 DRONE
No in-app purchases
WTT Drones
No in-app purchases
