SIONYX vs FDFly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIONYX
Stream video and control your SIONYX Nightwave and OPSIN devices. This app allows for seamless command and upgrade functions for your compatible night vision equipment.
- Video streaming
- Command and control functions
- Device upgrades
- Nightwave device support
- OPSIN device support
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The SIONYX App enables video streaming, command and control functions and upgrade on your SIONYX Nightwave and OPSIN devices.
FDFly
This app enables pilots to manage aircraft settings and plan flight missions. It offers full compatibility and functionality for specific drone series.
- Aircraft settings adjustment
- Waypoint mission planning
- Mission execution
- SwellPro Fisherman series compatibility
- Full support and functionality
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FDFly allows pilots to adjust aircraft settings, plan and execute waypoints mission. FDFly is compatible with the SwellPro Fisherman series, providing full support and functionality.
Screenshots
Verdict
The clearest difference is rating: SIONYX at 2.7 against FDFly's 1.0. SIONYX also leads on review sentiment (27% vs 17%) and ratings volume (15 vs 4). FDFly's advantage is update cadence (every 11 days vs every 5 months) and iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model 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.
SIONYX holds the better App Store score, 2.7 against 1.0. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 27% of SIONYX's written reviews are positive against 17% of FDFly's.
SIONYX ships an update every 5 months, FDFly every 11 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | SIONYX | FDFly |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (15 ratings) — better | 1.0 (4 ratings) |
| Positive reviews | 27.3% of reviews — better | 16.7% of reviews |
| Number of ratings | 15 — better | 4 |
| Update frequency | Every 5 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 128 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | SiOnyx, LLC | Shenzhen SwellPro Technology Co.,LTD |
Customer experience
SIONYX
FDFly
In-app purchases
SIONYX
No in-app purchases
FDFly
No in-app purchases
