# VPN USA vs Sudoku Solver

The clearest difference is price: VPN USA at Free against Sudoku Solver's $3.99. Sudoku Solver's advantage is in-app purchases (none vs 5). On update cadence, ads, device support and iOS requirement there is nothing between them.

VPN USA is free to download; Sudoku Solver costs $3.99 up front. VPN USA sells 5 in-app purchases, starting at $4.99 per 7 days. Sudoku Solver asks for nothing beyond the download.

VPN USA ships an update monthly, Sudoku Solver every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VPN USA | Sudoku Solver |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/vpn-usa/id6753071117/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Developer-EM SIA](https://appshunter.io/developer/1842329624) | [Karl Groethe](https://appshunter.io/developer/6785324277) |

## What reviewers say

### VPN USA

[App page](https://appshunter.io/ios/app/vpn-usa/id6753071117)

This application provides a secure and user-friendly way to connect to VPN servers globally. It offers features like server search, quick connections, and favorites for faster access. A free version includes a 5-minute connection limit, while premium unlocks unlimited time and enhanced servers.

**Highlights:** Global VPN server connection, Server search functionality, Quick connection options, Add preferred servers to Favorites, Free version with time limit, Premium version for unlimited access

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Sudoku Solver

[App page](https://appshunter.io/ios/app/sudoku-solver-camera-scan/id6790636152)

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

**In-app purchases:** none


## Frequently asked questions

### Is VPN USA free?

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

### Is Sudoku Solver free?

Sudoku Solver costs $3.99, with no in-app purchases.

### Do VPN USA or Sudoku Solver have ads?

Neither VPN USA nor Sudoku Solver shows ads.

### Which is updated more often, VPN USA or Sudoku Solver?

VPN USA ships an update monthly, and Sudoku Solver every 2 months. Most recently, VPN USA was updated on October 24, 2026 and Sudoku Solver on October 25, 2026.

---

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