# ４択化学 vs RekiMap

The clearest difference is in-app purchases: ４択化学 at none against RekiMap's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RekiMap sells 1 one-off in-app purchase. ４択化学 asks for nothing beyond the download.

## The numbers

| Metric | ４択化学 | RekiMap |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 6 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [junpei ono](https://appshunter.io/developer/656630939) | [kou works](https://appshunter.io/developer/1871986162) |

## What reviewers say

### ４択化学

[App page](https://appshunter.io/ios/app/id960647263)

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

**In-app purchases:** none


### RekiMap

[App page](https://appshunter.io/ios/app/rekimap/id6767228402)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RekiMap Pro — 全19時代を解放 | $5.99 | one-time |


## Frequently asked questions

### Is ４択化学 free?

４択化学 is free to download, with no in-app purchases.

### Is RekiMap free?

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

### Do ４択化学 or RekiMap have ads?

Neither ４択化学 nor RekiMap 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.*