# Contacts Backup Transfer Sheet vs Sudoku Solver · Solve & Learn

The clearest difference is device support: Contacts Backup Transfer Sheet at 3 against Sudoku Solver · Solve & Learn's 1. Contacts Backup Transfer Sheet also leads on iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Contacts Backup Transfer Sheet | Sudoku Solver · Solve & Learn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/contacts-backup-transfer-sheet/id6753616399/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 39 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Koczen](https://appshunter.io/developer/1766754001) | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) |

## What reviewers say

### Contacts Backup Transfer Sheet

[App page](https://appshunter.io/ios/app/contacts-backup-transfer-sheet/id6753616399)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku Solver · Solve & Learn

[App page](https://appshunter.io/ios/app/sudoku-solver-solve-and-learn/id6768305921)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contacts Backup Transfer Sheet free?

Contacts Backup Transfer Sheet is free to download, with no in-app purchases.

### Is Sudoku Solver · Solve & Learn free?

Sudoku Solver · Solve & Learn is free to download, with no in-app purchases.

### Do Contacts Backup Transfer Sheet or Sudoku Solver · Solve & Learn have ads?

Neither Contacts Backup Transfer Sheet nor Sudoku Solver · Solve & Learn 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.*