# BeStrict｜本気の人向け習慣化アプリ vs ツンドク

The clearest difference is iOS requirement: ツンドク at 13.0 against BeStrict｜本気の人向け習慣化アプリ's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BeStrict｜本気の人向け習慣化アプリ sells 4 in-app purchases, starting at $2.29 per month and ツンドク sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BeStrict｜本気の人向け習慣化アプリ ships an update every 5 days, ツンドク every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BeStrict｜本気の人向け習慣化アプリ | ツンドク |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 63 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [keito kudo](https://appshunter.io/developer/1873884966) | [Chihiro Mifune](https://appshunter.io/developer/1895444970) |

## What reviewers say

### BeStrict｜本気の人向け習慣化アプリ

[App page](https://appshunter.io/ios/app/bestrict/id6758603013)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $2.29 | per month |
| Pro Monthly | $4.29 | per month |
| Standard Yearly | $22.90 | per year |
| Pro Yearly | $42.90 | per year |


### ツンドク

[App page](https://appshunter.io/ios/app/id6793761070)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro plan Upgrade | $0.99 | one-time |


## Frequently asked questions

### Is BeStrict｜本気の人向け習慣化アプリ free?

BeStrict｜本気の人向け習慣化アプリ is free to download, with in-app purchases available.

### Is ツンドク free?

ツンドク is free to download, with in-app purchases available.

### Do BeStrict｜本気の人向け習慣化アプリ or ツンドク have ads?

Neither BeStrict｜本気の人向け習慣化アプリ nor ツンドク shows ads.

### Which is updated more often, BeStrict｜本気の人向け習慣化アプリ or ツンドク?

BeStrict｜本気の人向け習慣化アプリ ships an update every 5 days, and ツンドク every 4 days. Most recently, BeStrict｜本気の人向け習慣化アプリ was updated on October 25, 2026 and ツンドク on October 24, 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.*