# 집듣로그 vs StudyStamp

The clearest difference is ads: StudyStamp at none against 집듣로그's shown. StudyStamp also leads on update cadence (every 3 days vs every 6 weeks). 집듣로그's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and in-app purchases there is nothing between them.

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

집듣로그 ships an update every 6 weeks, StudyStamp every 3 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 집듣로그 | StudyStamp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 67 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JongHyeok Park](https://appshunter.io/developer/1453354648) | [YoungBeom Seo](https://appshunter.io/developer/6807436974) |

## What reviewers say

### 집듣로그

[App page](https://appshunter.io/ios/app/id6477473887)

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

**In-app purchases:** none


### StudyStamp

[App page](https://appshunter.io/ios/app/studystamp/id6807436972)

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

**In-app purchases:** none


## Frequently asked questions

### Is 집듣로그 free?

집듣로그 is free to download, with no in-app purchases.

### Is StudyStamp free?

StudyStamp is free to download, with no in-app purchases.

### Do 집듣로그 or StudyStamp have ads?

집듣로그 shows ads; StudyStamp does not.

### Which is updated more often, 집듣로그 or StudyStamp?

집듣로그 ships an update every 6 weeks, and StudyStamp every 3 days. Most recently, 집듣로그 was updated on October 1, 2026 and StudyStamp on October 2, 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.*