# Echo VPN vs AquaTest AI

The clearest difference is ads: AquaTest AI at none against Echo VPN's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Echo VPN sells 4 in-app purchases, starting at $2.99 per month and AquaTest AI sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Echo VPN | AquaTest AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/echo-vpn/id6499183171/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GalaxNet Ltd.](https://appshunter.io/developer/1691109635) | [GEOLAPIS LTD](https://appshunter.io/developer/1816241895) |

## What reviewers say

### Echo VPN

[App page](https://appshunter.io/ios/app/echo-vpn/id6499183171)

This app provides two distinct VPN modes: one for secure global internet access and another for accelerating domestic Chinese content. It offers strong encryption, dynamic server switching, and is built on open-source technology. Users can enjoy a limited free daily session or subscribe for unlimited access.

**Highlights:** Privacy VPN mode, China App Acceleration mode, Open-source foundation (Tailscale/WireGuard), Dynamic server switching, Optimized for speed and performance, One-tap connection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $2.99 | per month |
| Monthly Subscription | $2.99 | per month |
| 年度订阅 | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |


### AquaTest AI

[App page](https://appshunter.io/ios/app/aquatest-ai/id6751005947)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Credit | $9.99 | one-time |
| 3 Credits | $24.99 | one-time |
| 10 Credits | $69.99 | one-time |


## Frequently asked questions

### Is Echo VPN free?

Echo VPN is free to download, with in-app purchases available.

### Is AquaTest AI free?

AquaTest AI is free to download, with in-app purchases available.

### Do Echo VPN or AquaTest AI have ads?

Echo VPN shows ads; AquaTest AI does not.

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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.*