# ドパガキ防止法 vs Starlit

The clearest difference is iOS requirement: Starlit at 15.0 against ドパガキ防止法's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ドパガキ防止法 sells 1 in-app purchase, starting at $2.99 per month and Starlit sells 7 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ドパガキ防止法 ships an update fortnightly, Starlit every 11 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ドパガキ防止法 | Starlit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 33 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Ueda](https://appshunter.io/developer/6778780421) | [Katsuhide Leung](https://appshunter.io/developer/6775420732) |

## What reviewers say

### ドパガキ防止法

[App page](https://appshunter.io/ios/app/id6778780419)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enforcement Program | $2.99 | per month |


### Starlit

[App page](https://appshunter.io/ios/app/starlit/id6796785576)

This app transforms study sessions into a celestial experience. Earn stars for focused time, creating a unique night sky for each subject. Track progress visually through constellations and graphs, making learning a rewarding journey.

**Highlights:** Focus timer with customizable durations, Subject-specific constellations, Visual progress tracking with night sky creation, Weekly and monthly study time breakdown, Exam countdown, Constellation encyclopedia

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starlit+ 月額プラン | $1.99 | per month |
| Starlit+ 年額プラン | $14.99 | per year |
| 空『暁』 | $1.99 | one-time |
| 空『オーロラ』 | $1.99 | one-time |
| 空『雪の夜』 | $1.99 | one-time |
| 空セット Vol.1（3種） | $3.99 | one-time |
| Starlit+ 買い切り | $19.99 | one-time |


## Frequently asked questions

### Is ドパガキ防止法 free?

ドパガキ防止法 is free to download, with in-app purchases available.

### Is Starlit free?

Starlit is free to download, with in-app purchases available.

### Do ドパガキ防止法 or Starlit have ads?

Neither ドパガキ防止法 nor Starlit shows ads.

### Which is updated more often, ドパガキ防止法 or Starlit?

ドパガキ防止法 ships an update fortnightly, and Starlit every 11 days. Most recently, ドパガキ防止法 was updated on October 24, 2026 and Starlit 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.*