# セカイVPN vs Authenticator+ App

The clearest difference is review sentiment: Authenticator+ App at 71% against セカイVPN's 18%. Authenticator+ App also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 6 weeks vs every 10 months). セカイVPN's advantage is iOS requirement (12.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. セカイVPN sells 1 in-app purchase, starting at $4.49 per 7 days and Authenticator+ App sells 6 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

セカイVPN ships an update every 10 months, Authenticator+ App every 6 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | セカイVPN | Authenticator+ App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (3K ratings)](https://appshunter.io/ios/app/authenticator-plus-app/id1521490855/reviews)** |
| Number of ratings | — | **3K** |
| Positive reviews | 17.9% of reviews | **70.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 17 MB | 104 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Interlink Co.,Ltd.](https://appshunter.io/developer/631169580) | [Engin LTD.](https://appshunter.io/developer/1521839502) |

## What reviewers say

### セカイVPN

[App page](https://appshunter.io/ios/app/vpn/id1301726885)

Access the internet with an IP address from various countries by connecting to VPN servers worldwide. Choose from a list of servers to use different country's IP addresses. Supports OpenConnect and IKEv2 for broad device compatibility.

**Highlights:** Connect to VPN servers in multiple countries, Use country-specific IP addresses, Select servers from a list, Supports OpenConnect and IKEv2, Compatible with various OS and devices

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| セカイVPN 1週間プラン | $4.49 | per 7 days |


### Authenticator+ App

[App page](https://appshunter.io/ios/app/authenticator-plus-app/id1521490855)

This app provides an unlimited proxy and ad blocker for Safari, enhancing your browsing experience. It also offers a VPN manager with numerous servers and a data manager to track Wi-Fi and cellular data usage.

**Highlights:** Ad blocking for Safari, Unlimited proxy access, VPN server manager, Wi-Fi and cellular data usage tracking, Subscription management

**Features:** Safari Extension, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Monthly 3 Days FREE | $14.99 | per month |
| Annual Premium | $29.99 | per year |
| Yearly Package | $39.99 | per year |

**What reviewers like**

- 👍 Good service
- 🚀 Fast and reliable
- 💡 Useful features

**What reviewers complain about**

- 🐛 Occasional crashes
- 💰 Premium subscription issues
- 🔋 High battery consumption

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- More free features
- Improved subscription model


## Frequently asked questions

### Is セカイVPN free?

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

### Is Authenticator+ App free?

Authenticator+ App is free to download, with in-app purchases available.

### Do セカイVPN or Authenticator+ App have ads?

Neither セカイVPN nor Authenticator+ App shows ads.

### Which is updated more often, セカイVPN or Authenticator+ App?

セカイVPN ships an update every 10 months, and Authenticator+ App every 6 weeks. Most recently, セカイVPN was updated on September 29, 2026 and Authenticator+ App on September 29, 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.*