# 달공부 vs ITD

The clearest difference is in-app purchases: 달공부 at none against ITD's 8. 달공부 also leads on update cadence (fortnightly vs monthly) and iOS requirement (13.2 vs 18.1). ITD's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. ITD sells 8 in-app purchases, starting at $4.99 per month. 달공부 asks for nothing beyond the download.

달공부 ships an update fortnightly, ITD monthly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 달공부 | ITD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Ad-supported | — |
| Size | 23 MB | 141 MB |
| Requires iOS | **13.2** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SuWon Choi](https://appshunter.io/developer/1452191072) | [BODA EDU. CO.,LTD](https://appshunter.io/developer/1754173267) |

## What reviewers say

### 달공부

[App page](https://appshunter.io/ios/app/plus/id6443337098)

This app helps you manage your monthly study goals and track your study time using a built-in timer. Create custom study routines with preparation, study, and break periods. Automatically record your study sessions in a digital diary and receive notifications when routines are complete.

**Highlights:** Monthly study time goal setting, Customizable study routine timer, Automatic study session recording, Digital study diary, Time utilization tracking, Notifications for routine completion

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

**In-app purchases:** none


### ITD

[App page](https://appshunter.io/ios/app/itd-pomodoro-focus-timer/id6756837604)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 한달 | $4.99 | per month |
| 일년 | $29.99 | per year |
| 별조각 20개 | $0.49 | one-time |
| 별조각 70개 | $1.99 | one-time |
| 별조각 150개 | $4.99 | one-time |
| 별조각 350개 | $9.99 | one-time |
| 별조각 800개 | $17.99 | one-time |
| 평생 집중 | $49.99 | one-time |


## Frequently asked questions

### Is 달공부 free?

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

### Is ITD free?

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

### Do 달공부 or ITD have ads?

달공부 shows ads; ITD does not.

### Which is updated more often, 달공부 or ITD?

달공부 ships an update fortnightly, and ITD monthly. Most recently, 달공부 was updated on October 17, 2026 and ITD on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*