# SudokuVault vs Timeflip

The clearest difference is in-app purchases: Timeflip at none against SudokuVault's 1. SudokuVault's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | SudokuVault | Timeflip |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | — | Free |
| Size | 3 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seishin Team SRL](https://appshunter.io/developer/1858298939) | [Navid Gooranourimi](https://appshunter.io/developer/884947829) |

## 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 |


### Timeflip

[App page](https://appshunter.io/ios/app/timeflip-clock-challenge/id6757277572)

This game challenges your mind by testing your ability to read analog clocks that have been flipped, mirrored, or rotated. It offers a premium puzzle experience designed to sharpen spatial reasoning and mental rotation skills through quick, engaging sessions.

**Highlights:** Mirror transformations of analog clocks, Spatial reasoning and mental rotation training, Luxury watch aesthetic design, Lives system for added challenge, Progressively difficult gameplay, Offline play

**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 Timeflip free?

Timeflip is free to download, with no in-app purchases.

### Do SudokuVault or Timeflip have ads?

Neither SudokuVault nor Timeflip shows ads.

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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.*