# ZERO vs SDFly

The clearest difference is review sentiment: SDFly at 20% against ZERO's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZERO ships an update fortnightly, SDFly every 3 weeks. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ZERO | SDFly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (11 ratings)](https://appshunter.io/ios/app/sdfly/id1548259330/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 0.0% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 125 MB | 40 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [Shenzhen SwellPro Technology Co.,LTD](https://appshunter.io/developer/1113943094) |

## What reviewers say

### ZERO

[App page](https://appshunter.io/ios/app/zero-x-evolve/id1476655278)

Control your ZXP Evolve drone directly from your smartphone or tablet. This application provides the interface for piloting your drone and accessing its features.

**Highlights:** Drone piloting via smartphone, Tablet compatibility, Direct drone control interface, Access to drone features

**Features:** macOS Compatibility

**In-app purchases:** none


### SDFly

[App page](https://appshunter.io/ios/app/sdfly/id1548259330)

Control your drone with live HD viewing, adjust camera and gimbal settings, and plan complex flight missions. Share your aerial footage through live streaming on popular platforms. Supports joint operations with multiple devices.

**Highlights:** Live HD viewing, Live HD streaming, Aircraft and gimbal control, Mission planning, Various flight modes, Multi-device connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZERO free?

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

### Is SDFly free?

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

### Do ZERO or SDFly have ads?

Neither ZERO nor SDFly shows ads.

### Which is updated more often, ZERO or SDFly?

ZERO ships an update fortnightly, and SDFly every 3 weeks. Most recently, ZERO was updated on September 26, 2026 and SDFly on September 22, 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.*