# Tracx Systems vs EchoStor Evolve

The clearest difference is device support: EchoStor Evolve at 3 against Tracx Systems's 1. On price, ads, in-app purchases 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.

## The numbers

| Metric | Tracx Systems | EchoStor Evolve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 112 MB | 7 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Tracx Systems Ltd](https://appshunter.io/developer/1723273544) | [EchoStor Technologies, LLC](https://appshunter.io/developer/6814592319) |

## What reviewers say

### Tracx Systems

[App page](https://appshunter.io/ios/app/tracx-systems/id6778935853)

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

**In-app purchases:** none


### EchoStor Evolve

[App page](https://appshunter.io/ios/app/echostor-evolve/id6814592317)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tracx Systems free?

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

### Is EchoStor Evolve free?

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

### Do Tracx Systems or EchoStor Evolve have ads?

Neither Tracx Systems nor EchoStor Evolve 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.*