# Oxbot FPV vs CosmoViewer

The clearest difference is update cadence: CosmoViewer at every 2 weeks against Oxbot FPV's monthly. Oxbot FPV's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Oxbot FPV ships an update monthly, CosmoViewer every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Oxbot FPV | CosmoViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oxbot-fpv/id6754600115/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 59 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhuhai Oxbot Technology Co., Ltd.](https://appshunter.io/developer/1849127005) | [Sergey Serov](https://appshunter.io/developer/604554653) |

## What reviewers say

### Oxbot FPV

[App page](https://appshunter.io/ios/app/oxbot-fpv/id6754600115)

Manage and update your FPV transmitters with this official mobile app. It simplifies device management by providing access to setup guides, product manuals, and firmware updates for hobbyists and recreational RC pilots.

**Highlights:** Basic transmitter setup, View product manuals, Update firmware, Device management, Support for more devices (future)

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

**In-app purchases:** none


### CosmoViewer

[App page](https://appshunter.io/ios/app/cosmoviewer/id6781242460)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oxbot FPV free?

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

### Is CosmoViewer free?

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

### Do Oxbot FPV or CosmoViewer have ads?

Neither Oxbot FPV nor CosmoViewer shows ads.

### Which is updated more often, Oxbot FPV or CosmoViewer?

Oxbot FPV ships an update monthly, and CosmoViewer every 2 weeks. Most recently, Oxbot FPV was updated on November 5, 2026 and CosmoViewer on November 5, 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.*