# 深腾云服VDI vs Calm VPN

The clearest difference is in-app purchases: 深腾云服VDI at none against Calm VPN's 6. 深腾云服VDI also leads on iOS requirement (13.0 vs 15.6). Calm VPN's advantage is device support. On price there is nothing between them.

Both are free to download. Calm VPN sells 6 in-app purchases, starting at $1.49 per 7 days. 深腾云服VDI asks for nothing beyond the download.

## The numbers

| Metric | 深腾云服VDI | Calm VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (45 ratings)](https://appshunter.io/ios/app/calm-vpn-secure-proxy-server/id6505042441/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 92 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Deep Cloud service Information Technology Co.,Ltd](https://appshunter.io/developer/1646196967) | [MOBILEXAPPS MB](https://appshunter.io/developer/1685170475) |

## What reviewers say

### 深腾云服VDI

[App page](https://appshunter.io/ios/app/vdi/id6465134431)

**In-app purchases:** none


### Calm VPN

[App page](https://appshunter.io/ios/app/calm-vpn-secure-proxy-server/id6505042441)

Secure your online activity with advanced encryption and a strict no-logs policy. Protect your data on public Wi-Fi and browse privately from over 10 countries. Enjoy fast, reliable, and private connectivity anywhere.

**Highlights:** Advanced encryption protocols, IP address masking, Strict no-logs policy, Public Wi-Fi protection, High-speed servers in 10+ countries, One-tap connection

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VPN Access | $1.49 | per 7 days |
| Monthly VPN Access | $1.99 | per month |
| Monthly VPN Access | $5.19 | per month |
| Weekly VPN Access | $7.99 | per 7 days |
| Monthly VPN Access | $9.99 | per month |
| Annually VPN Access | $49.99 | per year |


## Frequently asked questions

### Is 深腾云服VDI free?

深腾云服VDI is free to download, with no in-app purchases.

### Is Calm VPN free?

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

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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.*