NEXX EXPEDITION vs SDFly 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NEXX EXPEDITION
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NEXX EXPEDITION 是具备GPS导航的无人飞行器配套APP；致力于为用户带来便捷的、稳定的智能飞行器使用体验。通过该APP可以控制无人飞行器。您可以进行飞行器陀螺仪校准、罗盘校准；多视窗功能；图传拍照；录像图传等操作；GPS飞行，环绕飞行等。
SDFly 2
This is a beta application for a specific drone accessory, requiring a firmware update and not yet fully functional. Users are advised to use the regular app unless they intend to use the MP1 Megaphone. Image display is not supported in this version.
- MP1 Megaphone compatibility
- Beta version for testing
- Requires specific firmware update
- Drone control functionality (limited)
- Access via support website for setup
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This is the beta version App. It’s not ready to be used yet. Please download and use the regular SDFly App. ONLY use SDFly 2 App if you want to use the MP1 Megaphone. To use the SDFly 2 App, you need to update your SplashDrone 4 to a specific set of firmware, please contact us by submitting a request on our support website: support.swellpro.com, we will guide you through the way and provide you the set of firmware. Note: If you use the SDFly 2 App right now, there will be no image showing on the App. Please switch to the regular SDFly Ap
Screenshots
Verdict
The clearest difference is update cadence: NEXX EXPEDITION at every 6 days against SDFly 2's every 5 weeks. NEXX EXPEDITION also leads on iOS requirement (8.0 vs 11.0). 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.
NEXX EXPEDITION ships an update every 6 days, SDFly 2 every 5 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | NEXX EXPEDITION | SDFly 2 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.3 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 6 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 410 MB | 56 MB |
| Age rating | 12+ | 4+ |
| Developer | 元明 苏 | Shenzhen SwellPro Technology Co.,LTD |
In-app purchases
NEXX EXPEDITION
No in-app purchases
SDFly 2
No in-app purchases
