RC vs Si
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RC
Control a toy quadrocopter using WiFi and receive real-time video transfer. Compatible with a range of iOS devices and versions.
- WiFi quadrocopter control
- Real-time video transfer
- iOS device compatibility
- Supports multiple iPhone models
- Real-time video streaming
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A toy quadrocopter control by wifi with video transfer real time. Support iOS 7 ,iOS 8, iOS 9,iOS 10,iPhone 5 ,iPhone 5c,iPhone 5s, iPhone 6, iPhone 6 plus, iPhone 6s, iPhone 6s plus,iPhone 7, iPhone 7 plus.
Si
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Features 1. APP remote monitoring and management, Optional automatic/manual mode 2. APP fast switch light,light status monitoring 3. Scan QR code to share light to friends 4. Drive away the birds
Screenshots
Verdict
The clearest difference is update cadence: RC at fortnightly against Si's every 5 months. RC also leads on iOS requirement (7.0 vs 9.1). 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.
RC ships an update fortnightly, Si every 5 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | RC | Si |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 9.1 |
| Further details — not scored | ||
| Size | 96 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangdong Shiji Technology Co.,Ltd. | 旭日东方 |
In-app purchases
RC
No in-app purchases
Si
No in-app purchases









