# FLENS 先生アプリ vs フォレスタ英単語

The clearest difference is update cadence: FLENS 先生アプリ at every 3 weeks against フォレスタ英単語's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FLENS 先生アプリ ships an update every 3 weeks, フォレスタ英単語 every 2 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | FLENS 先生アプリ | フォレスタ英単語 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 36 MB | 53 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLENS Inc.](https://appshunter.io/developer/1234201632) | [SPRIX Inc.](https://appshunter.io/developer/625692678) |

## What reviewers say

### FLENS 先生アプリ

[App page](https://appshunter.io/ios/app/flens/id6465133681)

**Features:** macOS Compatibility

**In-app purchases:** none


### フォレスタ英単語

[App page](https://appshunter.io/ios/app/id6754582820)

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

**In-app purchases:** none


## Frequently asked questions

### Is FLENS 先生アプリ free?

FLENS 先生アプリ is free to download, with no in-app purchases.

### Is フォレスタ英単語 free?

フォレスタ英単語 is free to download, with no in-app purchases.

### Do FLENS 先生アプリ or フォレスタ英単語 have ads?

Neither FLENS 先生アプリ nor フォレスタ英単語 shows ads.

### Which is updated more often, FLENS 先生アプリ or フォレスタ英単語?

FLENS 先生アプリ ships an update every 3 weeks, and フォレスタ英単語 every 2 months. Most recently, FLENS 先生アプリ was updated on October 4, 2026 and フォレスタ英単語 on October 17, 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.*