# WireDog VPN vs Sudoku Solver

The clearest difference is price: WireDog VPN at Free against Sudoku Solver's $3.99. WireDog VPN also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). Sudoku Solver's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

WireDog VPN is free to download; Sudoku Solver costs $3.99 up front. WireDog VPN sells 2 in-app purchases, starting at $9.99 per month. Sudoku Solver asks for nothing beyond the download.

WireDog VPN ships an update every 3 weeks, Sudoku Solver every 2 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | WireDog VPN | Sudoku Solver |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/wiredog-vpn/id6761786202/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WireDog Technologies, LLC](https://appshunter.io/developer/1891470823) | [Karl Groethe](https://appshunter.io/developer/6785324277) |

## What reviewers say

### WireDog VPN

[App page](https://appshunter.io/ios/app/wiredog-vpn/id6761786202)

This service protects your online privacy by routing your internet traffic through encrypted U.S. servers. It offers a strict no-logs policy and an open-source architecture for transparency. Create an account and connect with a single tap to secure your data.

**Highlights:** No-logs VPN service, Open-source transparency, Anonymous account option, Encrypted U.S. server routing, One-tap connection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WireDog - Monthly | $9.99 | per month |
| WireDog - Annual | $83.90 | per year |


### 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 WireDog VPN free?

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

### Is Sudoku Solver free?

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

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

Neither WireDog VPN nor Sudoku Solver shows ads.

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

WireDog VPN ships an update every 3 weeks, and Sudoku Solver every 2 months. Most recently, WireDog VPN was updated on October 18, 2026 and Sudoku Solver on October 14, 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.*