# セカイVPN vs Graffer電子署名アプリ

The clearest difference is in-app purchases: Graffer電子署名アプリ at none against セカイVPN's 1. Graffer電子署名アプリ also leads on update cadence (every 5 weeks vs every 10 months). セカイVPN's advantage is iOS requirement (12.0 vs 15.1). On price, ads 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. Graffer電子署名アプリ asks for nothing beyond the download.

セカイVPN ships an update every 10 months, Graffer電子署名アプリ every 5 weeks. The most recent releases landed on September 29, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | セカイVPN | Graffer電子署名アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.1 (173 ratings)](https://appshunter.io/ios/app/graffer/id1484937227/reviews)** |
| Number of ratings | — | **173** |
| Positive reviews | 17.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Subscription | **Free** |
| Size | 17 MB | 14 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Interlink Co.,Ltd.](https://appshunter.io/developer/631169580) | [Graffer, Inc.](https://appshunter.io/developer/1484937226) |

## 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 |


### Graffer電子署名アプリ

[App page](https://appshunter.io/ios/app/graffer/id1484937227)

This app facilitates secure digital signatures using your My Number Card for online government services. It guides you through the process of verifying your identity and completing digital signatures without storing personal information on your device.

**Highlights:** Digital signature with My Number Card, Identity verification, Secure online government applications, No personal data stored in app, NFC/Felica compatible

**In-app purchases:** none


## Frequently asked questions

### Is セカイVPN free?

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

### Is Graffer電子署名アプリ free?

Graffer電子署名アプリ is free to download, with no in-app purchases.

### Do セカイVPN or Graffer電子署名アプリ have ads?

Neither セカイVPN nor Graffer電子署名アプリ shows ads.

### Which is updated more often, セカイVPN or Graffer電子署名アプリ?

セカイVPN ships an update every 10 months, and Graffer電子署名アプリ every 5 weeks. Most recently, セカイVPN was updated on September 29, 2026 and Graffer電子署名アプリ on August 21, 2026.

---

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