# 우리말 공부 vs PSAT/NCS 기초연산 트레이닝

The clearest difference is update cadence: PSAT/NCS 기초연산 트레이닝 at every 5 days against 우리말 공부's every 2 months. PSAT/NCS 기초연산 트레이닝 also leads on review sentiment (100% vs 84%) and iOS requirement (13.0 vs 16.0). 우리말 공부's advantage is monetization model (free vs freemium). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 우리말 공부 sells 1 one-off in-app purchase and PSAT/NCS 기초연산 트레이닝 sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

우리말 공부 ships an update every 2 months, PSAT/NCS 기초연산 트레이닝 every 5 days. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 우리말 공부 | PSAT/NCS 기초연산 트레이닝 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1332548752/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 84.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 36 MB | 80 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [별책](https://appshunter.io/developer/569035377) | [JONGHYEOK PARK](https://appshunter.io/developer/1838106188) |

## What reviewers say

### 우리말 공부

[App page](https://appshunter.io/ios/app/id1332548752)

This app offers a comprehensive collection of Korean language learning content, including spelling, pronunciation, spacing, vocabulary, and idioms. It features detailed explanations and covers the latest linguistic regulations, with over 8000 practice questions.

**Highlights:** Spelling, pronunciation, and spacing practice, Vocabulary and idiom learning, Detailed explanations and linguistic regulations, Topic and step-by-step problem solving, Keyword search function, Progress tracking with accuracy display, Dark mode support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 무제한 이용권 | $2.99 | one-time |


### PSAT/NCS 기초연산 트레이닝

[App page](https://appshunter.io/ios/app/psatncs/id6752115080)

Prepare systematically for PSAT/NCS exams with this app. Master basic calculations and real past exam problems to improve data interpretation and applied math skills through step-by-step training and performance analysis.

**Highlights:** 16 basic calculation problem types, Step-by-step difficulty adjustment, Practice with past PSAT/NCS questions, Detailed problem explanations, Performance analysis and skill diagnosis, Tablet and pen support for note-taking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고제거 | $1.99 | per month |
| PREMIUM | $3.99 | per month |
| 프리미엄 연간 | $22.99 | per year |
| 프리미엄 평생 이용권 | $39.99 | one-time |


## Frequently asked questions

### Is 우리말 공부 free?

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

### Is PSAT/NCS 기초연산 트레이닝 free?

PSAT/NCS 기초연산 트레이닝 is free to download, with in-app purchases available.

### Do 우리말 공부 or PSAT/NCS 기초연산 트레이닝 have ads?

Neither 우리말 공부 nor PSAT/NCS 기초연산 트레이닝 shows ads.

### Which is updated more often, 우리말 공부 or PSAT/NCS 기초연산 트레이닝?

우리말 공부 ships an update every 2 months, and PSAT/NCS 기초연산 트레이닝 every 5 days. Most recently, 우리말 공부 was updated on October 20, 2026 and PSAT/NCS 기초연산 트레이닝 on October 28, 2026.

---

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