# 독기 vs Start Math

The clearest difference is in-app purchases: 독기 at none against Start Math's 5. Start Math's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Start Math sells 5 one-off in-app purchases. 독기 asks for nothing beyond the download.

독기 ships an update every 5 days, Start Math every 2 days. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 독기 | Start Math |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 61 MB | 57 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [dongwan ryoo](https://appshunter.io/developer/1693769160) | [CHUNGKIL KIM](https://appshunter.io/developer/960187999) |

## What reviewers say

### 독기

[App page](https://appshunter.io/ios/app/id6753966506)

Access past exam papers for Korean language reading comprehension, categorized by subject area and year. Download PDF files for various exams, including the national college entrance test and mock evaluations.

**Highlights:** Subject area PDF downloads, Yearly exam PDF downloads, National college entrance test papers, Mock evaluation papers, Reading comprehension focus

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

**In-app purchases:** none


### Start Math

[App page](https://appshunter.io/ios/app/start-math/id6799822841)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Middle School Math Year 3 | $4.99 | one-time |
| Middle School Math Year 1 | $4.99 | one-time |
| Middle School Math Year 2 | $4.99 | one-time |
| Common Math 1 | $5.99 | one-time |
| Common Math 2 | $5.99 | one-time |


## Frequently asked questions

### Is 독기 free?

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

### Is Start Math free?

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

### Do 독기 or Start Math have ads?

독기 shows ads; Start Math does not.

### Which is updated more often, 독기 or Start Math?

독기 ships an update every 5 days, and Start Math every 2 days. Most recently, 독기 was updated on October 18, 2026 and Start Math on October 13, 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.*