# 燃費記録（SimpleSeriesApp） vs Sudoku Solver

The clearest difference is in-app purchases: 燃費記録（SimpleSeriesApp） at none against Sudoku Solver's 3. Sudoku Solver's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku Solver sells 3 in-app purchases, starting at $2.99 per 7 days. 燃費記録（SimpleSeriesApp） asks for nothing beyond the download.

## The numbers

| Metric | 燃費記録（SimpleSeriesApp） | Sudoku Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Size | 7 MB | 4 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [AKIRA SASAKI](https://appshunter.io/developer/1831157554) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### 燃費記録（SimpleSeriesApp）

[App page](https://appshunter.io/ios/app/simpleseriesapp/id6749557907)

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

**In-app purchases:** none


### Sudoku Solver

[App page](https://appshunter.io/ios/app/sudoku-solver-scan-and-solve/id6767791904)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Annual Premium | $14.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is 燃費記録（SimpleSeriesApp） free?

燃費記録（SimpleSeriesApp） is free to download, with no in-app purchases.

### Is Sudoku Solver free?

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

### Do 燃費記録（SimpleSeriesApp） or Sudoku Solver have ads?

燃費記録（SimpleSeriesApp） shows ads; Sudoku Solver does not.

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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.*