# AI 공부노트 vs 자람

The clearest difference is in-app purchases: 자람 at none against AI 공부노트's 4. 자람 also leads on update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI 공부노트 sells 4 one-off in-app purchases. 자람 asks for nothing beyond the download.

AI 공부노트 ships an update every 9 days, 자람 every 2 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AI 공부노트 | 자람 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 120 MB | 39 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SNA](https://appshunter.io/developer/465897855) | [Changyong Shin](https://appshunter.io/developer/6780309776) |

## What reviewers say

### AI 공부노트

[App page](https://appshunter.io/ios/app/ai/id6505056073)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 | $0.49 | one-time |
| 50 | $2.99 | one-time |
| 100 | $5.99 | one-time |
| 500 | $29.99 | one-time |


### 자람

[App page](https://appshunter.io/ios/app/id6780309774)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI 공부노트 free?

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

### Is 자람 free?

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

### Do AI 공부노트 or 자람 have ads?

Neither AI 공부노트 nor 자람 shows ads.

### Which is updated more often, AI 공부노트 or 자람?

AI 공부노트 ships an update every 9 days, and 자람 every 2 days. Most recently, AI 공부노트 was updated on November 4, 2026 and 자람 on November 5, 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.*