# 닥터CEO vs 논문의 달인

The clearest difference is update cadence: 논문의 달인 at fortnightly against 닥터CEO's every 13 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.

닥터CEO ships an update every 13 months, 논문의 달인 fortnightly. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 닥터CEO | 논문의 달인 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 18 MB | 11 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [닥터CEO](https://appshunter.io/developer/1288436047) | [won jun lee](https://appshunter.io/developer/949185623) |

## What reviewers say

### 닥터CEO

[App page](https://appshunter.io/ios/app/ceo/id1288436048)

**Features:** macOS Compatibility

**In-app purchases:** none


### 논문의 달인

[App page](https://appshunter.io/ios/app/id1444217601)

This app is a specialized dictionary for academic vocabulary, designed to assist graduate students, post-docs, and researchers in writing papers. It features frequently used expressions from top global journals, complete with example sentences and audio playback. Updates are planned weekly.

**Highlights:** Academic vocabulary dictionary, Expressions from top journals, Example sentences with audio, Weekly updates, Shareable vocabulary lists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 닥터CEO free?

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

### Is 논문의 달인 free?

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

### Do 닥터CEO or 논문의 달인 have ads?

Neither 닥터CEO nor 논문의 달인 shows ads.

### Which is updated more often, 닥터CEO or 논문의 달인?

닥터CEO ships an update every 13 months, and 논문의 달인 fortnightly. Most recently, 닥터CEO was updated on October 29, 2026 and 논문의 달인 on October 10, 2026.

---

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