# 日本国憲法 vs 単語帳アプリ Fluorite(フローライト)

The clearest difference is review sentiment: 日本国憲法 at 100% against 単語帳アプリ Fluorite(フローライト)'s 0%. 日本国憲法 also leads on monetization model (free vs freemium). 単語帳アプリ Fluorite(フローライト)'s advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 日本国憲法 sells 1 one-off in-app purchase and 単語帳アプリ Fluorite(フローライト) sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 日本国憲法 | 単語帳アプリ Fluorite(フローライト) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 82 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michiaki FUJIKAKE](https://appshunter.io/developer/1787375652) | [可茂IT塾](https://appshunter.io/developer/1603016681) |

## What reviewers say

### 日本国憲法

[App page](https://appshunter.io/ios/app/id6739873331)

This app provides easy access to the Japanese Constitution, both old and new. Designed for simplicity and readability on mobile devices, it offers a clean interface without ads. Users can suggest improvements to help shape its future development.

**Highlights:** Access to old and new Japanese Constitutions, Simple, single-screen display of articles, Optimized readability for mobile screens, Ad-free experience, User feedback for future development

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 作者に缶コーヒー代を送る | $0.99 | one-time |


### 単語帳アプリ Fluorite(フローライト)

[App page](https://appshunter.io/ios/app/fluorite/id6746140344)

This app helps language learners by automatically recording new words and phrases encountered in daily life. It simplifies vocabulary building by logging searches, eliminating the need for manual entry. Progress is saved to the cloud for seamless access across devices.

**Highlights:** Automatic vocabulary recording from searches, Cloud synchronization for cross-device access, Simplified vocabulary list creation, Tracking of word lookups, Supports immersion-style learning

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額） | $1.99 | per month |


## Frequently asked questions

### Is 日本国憲法 free?

日本国憲法 is free to download, with in-app purchases available.

### Is 単語帳アプリ Fluorite(フローライト) free?

単語帳アプリ Fluorite(フローライト) is free to download, with in-app purchases available.

### Do 日本国憲法 or 単語帳アプリ Fluorite(フローライト) have ads?

Neither 日本国憲法 nor 単語帳アプリ Fluorite(フローライト) shows ads.

### Which is updated more often, 日本国憲法 or 単語帳アプリ Fluorite(フローライト)?

日本国憲法 ships an update every 3 weeks, and 単語帳アプリ Fluorite(フローライト) every 3 weeks. Most recently, 日本国憲法 was updated on October 24, 2026 and 単語帳アプリ Fluorite(フローライト) on October 10, 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.*