# FLENS 先生アプリ vs プロスタ

The clearest difference is ads: FLENS 先生アプリ at none against プロスタ's shown. プロスタ's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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, プロスタ weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FLENS 先生アプリ | プロスタ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 36 MB | 44 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLENS Inc.](https://appshunter.io/developer/1234201632) | [Honkoma Co., Ltd.](https://appshunter.io/developer/1855073429) |

## 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


### プロスタ

[App page](https://appshunter.io/ios/app/id6757215353)

**Features:** macOS Compatibility

**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 プロスタ free?

プロスタ is free to download, with no in-app purchases.

### Do FLENS 先生アプリ or プロスタ have ads?

プロスタ shows ads; FLENS 先生アプリ does not.

### Which is updated more often, FLENS 先生アプリ or プロスタ?

FLENS 先生アプリ ships an update every 3 weeks, and プロスタ weekly. Most recently, FLENS 先生アプリ was updated on October 27, 2026 and プロスタ on October 25, 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.*