# Protocoles SONAR vs Fast Trackers

The clearest difference is iOS requirement: Protocoles SONAR at 9.0 against Fast Trackers's 15.0. 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.

## The numbers

| Metric | Protocoles SONAR | Fast Trackers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 16 MB | 46 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MediaXtend](https://appshunter.io/developer/1237688448) | [Cristian Terec](https://appshunter.io/developer/1582470125) |

## What reviewers say

### Protocoles SONAR

[App page](https://appshunter.io/ios/app/protocoles-sonar/id1466935700)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fast Trackers

[App page](https://appshunter.io/ios/app/fast-trackers/id6755601864)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protocoles SONAR free?

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

### Is Fast Trackers free?

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

### Do Protocoles SONAR or Fast Trackers have ads?

Neither Protocoles SONAR nor Fast Trackers shows ads.

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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.*