# SudokuVault vs nyanRAL Network LAB

The clearest difference is in-app purchases: nyanRAL Network LAB at none against SudokuVault's 1. SudokuVault's advantage is update cadence (fortnightly vs monthly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SudokuVault sells 1 one-off in-app purchase. nyanRAL Network LAB asks for nothing beyond the download.

SudokuVault ships an update fortnightly, nyanRAL Network LAB monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SudokuVault | nyanRAL Network LAB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 3 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seishin Team SRL](https://appshunter.io/developer/1858298939) | [seiji honda](https://appshunter.io/developer/1896430544) |

## What reviewers say

### SudokuVault

[App page](https://appshunter.io/ios/app/sudokuvault/id6756740405)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SudokuVault PRO Lifetime | $2.99 | one-time |


### nyanRAL Network LAB

[App page](https://appshunter.io/ios/app/nyanral-network-lab/id6800188739)

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

**In-app purchases:** none


## Frequently asked questions

### Is SudokuVault free?

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

### Is nyanRAL Network LAB free?

nyanRAL Network LAB is free to download, with no in-app purchases.

### Do SudokuVault or nyanRAL Network LAB have ads?

Neither SudokuVault nor nyanRAL Network LAB shows ads.

### Which is updated more often, SudokuVault or nyanRAL Network LAB?

SudokuVault ships an update fortnightly, and nyanRAL Network LAB monthly. Most recently, SudokuVault was updated on November 5, 2026 and nyanRAL Network LAB on October 31, 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.*