# Zero vs Sight Pro

The clearest difference is review sentiment: Sight Pro at 56% against Zero's 33%. Sight Pro also leads on update cadence (every 5 weeks vs every 4 months). On price, ads, in-app purchases and monetization model 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 every 4 months, Sight Pro every 5 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Zero | Sight Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **55.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 101 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [Gastor](https://appshunter.io/developer/1589010177) |

## What reviewers say

### Zero

[App page](https://appshunter.io/ios/app/zero-x-air/id6450887821)

Connect your smartphone to a drone to view its live camera feed, record video, and control flight. This app enables wireless operation and real-time aerial perspectives.

**Highlights:** Live drone camera view, Trigger video recording, Wireless drone control, Smartphone connectivity, Aerial perspective

**In-app purchases:** none


### Sight Pro

[App page](https://appshunter.io/ios/app/sight-pro/id6466968545)

This app connects to a driving recorder via WiFi to provide real-time viewing of recordings. Users can save, play back, and manage videos directly on their smart device, with GPS tracking integrated for recorded routes.

**Highlights:** Live viewfinder, Save recorded videos, Video playback, GPS track viewing on map, Download videos from TF card

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zero free?

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

### Is Sight Pro free?

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

### Do Zero or Sight Pro have ads?

Neither Zero nor Sight Pro shows ads.

### Which is updated more often, Zero or Sight Pro?

Zero ships an update every 4 months, and Sight Pro every 5 weeks. Most recently, Zero was updated on October 5, 2026 and Sight Pro on October 10, 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.*