# Real Satellite Speed vs Nav Clock 2

The clearest difference is ads: Nav Clock 2 at none against Real Satellite Speed's shown. Nav Clock 2 also leads on update cadence (every 2 weeks vs every 16 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Real Satellite Speed ships an update every 16 months, Nav Clock 2 every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Real Satellite Speed | Nav Clock 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Size | 8 MB | 9 MB |
| Requires iOS | **16.6** | 17.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Txus Carrion](https://appshunter.io/developer/1108025658) | [Infoserv Hosting ApS](https://appshunter.io/developer/1315950423) |

## What reviewers say

### Real Satellite Speed

[App page](https://appshunter.io/ios/app/real-satellite-speed/id1126315484)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nav Clock 2

[App page](https://appshunter.io/ios/app/nav-clock-2/id6741461270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Real Satellite Speed free?

Real Satellite Speed is free to download, with no in-app purchases.

### Is Nav Clock 2 free?

Nav Clock 2 is free to download, with no in-app purchases.

### Do Real Satellite Speed or Nav Clock 2 have ads?

Real Satellite Speed shows ads; Nav Clock 2 does not.

### Which is updated more often, Real Satellite Speed or Nav Clock 2?

Real Satellite Speed ships an update every 16 months, and Nav Clock 2 every 2 weeks. Most recently, Real Satellite Speed was updated on October 24, 2026 and Nav Clock 2 on October 25, 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.*