# Echo vs TrainGO.ai

The clearest difference is in-app purchases: Echo at none against TrainGO.ai's 6. TrainGO.ai's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. TrainGO.ai sells 6 in-app purchases, starting at $4.99 per month. Echo asks for nothing beyond the download.

## The numbers

| Metric | Echo | TrainGO.ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 6 MB | 85 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Kurz](https://appshunter.io/developer/1884415426) | [RUMPLETISTEKIN CRIACOES LTDA](https://appshunter.io/developer/6798913411) |

## What reviewers say

### Echo

[App page](https://appshunter.io/ios/app/echo-one-workout/id6760428981)

**In-app purchases:** none


### TrainGO.ai

[App page](https://appshunter.io/ios/app/traingoai/id6806702208)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coach Monthly | $4.99 | per month |
| Coach+ Monthly | $7.99 | per month |
| Competidor Monthly | $11.99 | per month |
| Coach Yearly | $22.99 | per year |
| Coach+ Yearly | $39.99 | per year |
| Competidor Yearly | $59.99 | per year |


## Frequently asked questions

### Is Echo free?

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

### Is TrainGO.ai free?

TrainGO.ai is free to download, with in-app purchases available.

### Do Echo or TrainGO.ai have ads?

Neither Echo nor TrainGO.ai 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.*