# ４択化学 vs ラクニマロ＠高校化学暗記事項一問一答

The clearest difference is ads: ４択化学 at none against ラクニマロ＠高校化学暗記事項一問一答's shown. ラクニマロ＠高校化学暗記事項一問一答's advantage is update cadence (every 10 days vs every 2 months) and device support (3 vs 1). On price 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.

４択化学 ships an update every 2 months, ラクニマロ＠高校化学暗記事項一問一答 every 10 days. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ４択化学 | ラクニマロ＠高校化学暗記事項一問一答 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 6 MB | 53 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [junpei ono](https://appshunter.io/developer/656630939) | [Kasanimaro](https://appshunter.io/developer/1846987954) |

## 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


### ラクニマロ＠高校化学暗記事項一問一答

[App page](https://appshunter.io/ios/app/id6797014474)

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

**In-app purchases:** none


## Frequently asked questions

### Is ４択化学 free?

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

### Is ラクニマロ＠高校化学暗記事項一問一答 free?

ラクニマロ＠高校化学暗記事項一問一答 is free to download, with no in-app purchases.

### Do ４択化学 or ラクニマロ＠高校化学暗記事項一問一答 have ads?

ラクニマロ＠高校化学暗記事項一問一答 shows ads; ４択化学 does not.

### Which is updated more often, ４択化学 or ラクニマロ＠高校化学暗記事項一問一答?

４択化学 ships an update every 2 months, and ラクニマロ＠高校化学暗記事項一問一答 every 10 days. Most recently, ４択化学 was updated on September 16, 2026 and ラクニマロ＠高校化学暗記事項一問一答 on September 23, 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.*