# startfpv vs COSMOS

The clearest difference is device support: startfpv at 4 against COSMOS's 2. startfpv also leads on iOS requirement (13.0 vs 15.0). 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.

startfpv ships an update every 10 days, COSMOS every 2 weeks. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | startfpv | COSMOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 1.4 GB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [婷 谢](https://appshunter.io/developer/1826662766) | [yuudai tasaki](https://appshunter.io/developer/1861229093) |

## What reviewers say

### startfpv

[App page](https://appshunter.io/ios/app/startfpv/id6758610981)

**Features:** Vision Pro support

**In-app purchases:** none


### COSMOS

[App page](https://appshunter.io/ios/app/cosmos-3d-solar-system/id6792780408)

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

**In-app purchases:** none


## Frequently asked questions

### Is startfpv free?

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

### Is COSMOS free?

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

### Do startfpv or COSMOS have ads?

Neither startfpv nor COSMOS shows ads.

### Which is updated more often, startfpv or COSMOS?

startfpv ships an update every 10 days, and COSMOS every 2 weeks. Most recently, startfpv was updated on September 12, 2026 and COSMOS on September 20, 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.*