# Calm VPN vs BiaoYang

The clearest difference is in-app purchases: BiaoYang at none against Calm VPN's 6. BiaoYang also leads on ads (none vs shown). Calm VPN's advantage is ratings volume (45 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Calm VPN sells 6 in-app purchases, starting at $4.99 per 7 days. BiaoYang asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Calm VPN against 5.0 for BiaoYang. That said, the two scores are not equally well evidenced: Calm VPN has 45 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calm VPN | BiaoYang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (45 ratings)](https://appshunter.io/ios/app/calm-vpn-secure-proxy-server/id6505042441/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biaoyang/id6772079345/reviews)** |
| Number of ratings | **45** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 101 MB | 45 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOBILEXAPPS MB](https://appshunter.io/developer/1685170475) | [Shenyang Biaoyang Intelligent Technology Co., Ltd](https://appshunter.io/developer/6772079347) |

## What reviewers say

### Calm VPN

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

This app offers secure and private internet browsing with advanced encryption. It hides your IP address and protects your data on public networks, providing reliable performance across multiple countries. Take control of your online privacy with a simple tap.

**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 | $4.99 | per 7 days |
| Weekly VPN Access | $4.99 | per 7 days |
| Monthly VPN Access | $14.99 | per month |
| Monthly VPN Access | $14.99 | per month |
| Annually VPN Access | $49.99 | per year |
| Annually VPN Access | $49.99 | per year |


### BiaoYang

[App page](https://appshunter.io/ios/app/biaoyang/id6772079345)

This tool assists with the high-temperature regeneration of diesel vehicle DPFs. It calculates optimal regeneration parameters, warns of temperature limits, evaluates regeneration effectiveness, and provides step-by-step operational guidance.

**Highlights:** Regeneration parameter calculation, Temperature safety warnings, Regeneration effect evaluation, Step-by-step operation guidance, DPF differential pressure input, Soot load input

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

**In-app purchases:** none


## Frequently asked questions

### Is Calm VPN free?

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

### Is BiaoYang free?

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

### Which has better reviews, Calm VPN or BiaoYang?

BiaoYang is rated higher. Calm VPN averages 4.9 out of 5 from 45 ratings, while BiaoYang averages 5.0 from 1 ratings.

### Do Calm VPN or BiaoYang have ads?

Calm VPN shows ads; BiaoYang does not.

### Which is updated more often, Calm VPN or BiaoYang?

Calm VPN ships an update weekly, and BiaoYang weekly. Most recently, Calm VPN was updated on October 30, 2026 and BiaoYang on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*