# STUDYS vs 챕터스터디(Chapter Study)

The clearest difference is update cadence: STUDYS at every 5 weeks against 챕터스터디(Chapter Study)'s every 3 months. 챕터스터디(Chapter Study)'s advantage is iOS requirement (13.0 vs 15.6). 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.

STUDYS ships an update every 5 weeks, 챕터스터디(Chapter Study) every 3 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | STUDYS | 챕터스터디(Chapter Study) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 68 MB | 134 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OHRAE Inc.](https://appshunter.io/developer/1161656350) | [Tobesmart,inc](https://appshunter.io/developer/1449538915) |

## What reviewers say

### STUDYS

[App page](https://appshunter.io/ios/app/studys/id1484262978)

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

**In-app purchases:** none


### 챕터스터디(Chapter Study)

[App page](https://appshunter.io/ios/app/chapter-study/id1542184048)

**In-app purchases:** none


## Frequently asked questions

### Is STUDYS free?

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

### Is 챕터스터디(Chapter Study) free?

챕터스터디(Chapter Study) is free to download, with no in-app purchases.

### Do STUDYS or 챕터스터디(Chapter Study) have ads?

Neither STUDYS nor 챕터스터디(Chapter Study) shows ads.

### Which is updated more often, STUDYS or 챕터스터디(Chapter Study)?

STUDYS ships an update every 5 weeks, and 챕터스터디(Chapter Study) every 3 months. Most recently, STUDYS was updated on November 11, 2026 and 챕터스터디(Chapter Study) on November 7, 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.*