# VPN Proxy Master Secure Shield vs 结绳记事

The clearest difference is in-app purchases: 结绳记事 at none against VPN Proxy Master Secure Shield's 5. 结绳记事 also leads on update cadence (every 2 days vs every 2 months). VPN Proxy Master Secure Shield's advantage is iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. VPN Proxy Master Secure Shield sells 5 in-app purchases, starting at $3.99 per 7 days. 结绳记事 asks for nothing beyond the download.

VPN Proxy Master Secure Shield ships an update every 2 months, 结绳记事 every 2 days. The most recent releases landed on October 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | VPN Proxy Master Secure Shield | 结绳记事 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (46 ratings)](https://appshunter.io/ios/app/vpn-proxy-master-secure-shield/id1459783875/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 9 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zion Studios LLC](https://appshunter.io/developer/1685918923) | [Yeqing Wang](https://appshunter.io/developer/1329383029) |

## What reviewers say

### VPN Proxy Master Secure Shield

[App page](https://appshunter.io/ios/app/vpn-proxy-master-secure-shield/id1459783875)

Enhance your online privacy and security with a fast, stable VPN connection. Browse anonymously, secure your data with military-grade encryption, and block ads and trackers for a faster, safer web experience. No registration is required to start protecting your digital identity.

**Highlights:** Anonymous browsing, Military-grade encryption, Ad blocker, Fast and stable connection, No registration required, Unlimited premium experience

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly VPN Subscription | $11.99 | per month |
| 3 Months Subscription. | $29.99 | per 3 months |
| Yearly VPN Subscription | $69.99 | per year |


### 结绳记事

[App page](https://appshunter.io/ios/app/id6761259263)

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

**In-app purchases:** none


## Frequently asked questions

### Is VPN Proxy Master Secure Shield free?

VPN Proxy Master Secure Shield is free to download, with in-app purchases available.

### Is 结绳记事 free?

结绳记事 is free to download, with no in-app purchases.

### Do VPN Proxy Master Secure Shield or 结绳记事 have ads?

Neither VPN Proxy Master Secure Shield nor 结绳记事 shows ads.

### Which is updated more often, VPN Proxy Master Secure Shield or 结绳记事?

VPN Proxy Master Secure Shield ships an update every 2 months, and 结绳记事 every 2 days. Most recently, VPN Proxy Master Secure Shield was updated on October 9, 2026 and 结绳记事 on September 22, 2026.

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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.*