# 암기 공책 vs SnackLab

The clearest difference is update cadence: SnackLab at every 2 days against 암기 공책's every 7 months. 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.

암기 공책 ships an update every 7 months, SnackLab every 2 days. The most recent releases landed on October 18, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 암기 공책 | SnackLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 3 MB | 109 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [별책](https://appshunter.io/developer/569035377) | [SnackLab](https://appshunter.io/developer/6815501639) |

## What reviewers say

### 암기 공책

[App page](https://appshunter.io/ios/app/id6475179007)

This app helps with memorization through a digital notebook. Create custom notebooks, mask areas for focused study, and track your learning progress. It supports iCloud synchronization across devices.

**Highlights:** PDF-based notebook creation, Masking for focused study, Progress tracking for memorization, Note-taking and annotation, iCloud synchronization, Masking navigator

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

**In-app purchases:** none


### SnackLab

[App page](https://appshunter.io/ios/app/snacklab-math-graphing/id6815501397)

**In-app purchases:** none


## Frequently asked questions

### Is 암기 공책 free?

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

### Is SnackLab free?

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

### Do 암기 공책 or SnackLab have ads?

Neither 암기 공책 nor SnackLab shows ads.

### Which is updated more often, 암기 공책 or SnackLab?

암기 공책 ships an update every 7 months, and SnackLab every 2 days. Most recently, 암기 공책 was updated on October 18, 2026 and SnackLab on October 29, 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.*