# 방학일기 vs CatchSay

The clearest difference is in-app purchases: 방학일기 at none against CatchSay's 6. 방학일기 also leads on iOS requirement (13.0 vs 16.0). CatchSay's advantage is update cadence (daily vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. CatchSay sells 6 in-app purchases, starting at $9.00 per month. 방학일기 asks for nothing beyond the download.

방학일기 ships an update every 11 months, CatchSay daily. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 방학일기 | CatchSay |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Daily** |
| Monetization | Free | — |
| Size | 48 MB | 23 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BoKyoung Hwang](https://appshunter.io/developer/1799530953) | [Sendinair Labs Inc.](https://appshunter.io/developer/6790271963) |

## What reviewers say

### 방학일기

[App page](https://appshunter.io/ios/app/ai/id6747587236)

Write daily entries and receive personalized feedback from an AI teacher. Organize your week with weather-integrated journals and earn stamps for completed entries. Choose your preferred teacher persona for a tailored experience.

**Highlights:** AI teacher feedback, Weather-integrated entries, Weekly review, Stamps for completed diaries, Customizable teacher persona

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

**In-app purchases:** none


### CatchSay

[App page](https://appshunter.io/ios/app/catchsay/id6790279229)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $9.00 | per month |
| Pro Monthly | $19.00 | per month |
| Premium Monthly | $49.00 | per month |
| 80,000 Tokens | $1.00 | one-time |
| 460,000 Tokens | $5.00 | one-time |
| 1,000,000 Tokens | $10.00 | one-time |


## Frequently asked questions

### Is 방학일기 free?

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

### Is CatchSay free?

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

### Do 방학일기 or CatchSay have ads?

Neither 방학일기 nor CatchSay shows ads.

### Which is updated more often, 방학일기 or CatchSay?

방학일기 ships an update every 11 months, and CatchSay daily. Most recently, 방학일기 was updated on October 1, 2026 and CatchSay on October 14, 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.*