# Dalgi vs NRN Study Centre

The clearest difference is ads: NRN Study Centre at none against Dalgi's shown. NRN Study Centre also leads on update cadence (monthly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Dalgi sells 3 in-app purchases, starting at $3.99 per 7 days and NRN Study Centre sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dalgi ships an update every 2 months, NRN Study Centre monthly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Dalgi | NRN Study Centre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/dalgi-learn-korean-and-hangul/id6452400407/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 145 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ravi Kumar Sharma](https://appshunter.io/developer/1695922963) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Dalgi

[App page](https://appshunter.io/ios/app/dalgi-learn-korean-and-hangul/id6452400407)

Master the Korean language from scratch with a structured curriculum covering the Hangul alphabet, vocabulary, grammar, and reading. Features spaced repetition flashcards and quizzes to reinforce learning. Ideal for beginners and those preparing for the TOPIK exam.

**Highlights:** Learn Hangul alphabet with tracing, Structured CEFR-aligned course levels, Vocabulary with native speaker audio, Spaced repetition flashcards, Grammar explanations and formulas, TOPIK-style quizzes, Progress tracking dashboard

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $3.99 | per 7 days |
| Monthly subscription | $6.99 | per month |
| Yearly subscription | $17.99 | per year |


### NRN Study Centre

[App page](https://appshunter.io/ios/app/nrn-study-centre/id6480442148)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - CB | $199.99 | one-time |
| Package - CG | $299.99 | one-time |
| Package - CH | $299.99 | one-time |
| Package - CJ | $399.99 | one-time |
| Package - CK | $449.99 | one-time |
| Package - CL | $499.99 | one-time |
| Package - CM | $599.99 | one-time |
| Package - CN | $699.99 | one-time |
| Package - CO | $799.99 | one-time |
| Package - CP | $899.99 | one-time |


## Frequently asked questions

### Is Dalgi free?

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

### Is NRN Study Centre free?

NRN Study Centre is free to download, with in-app purchases available.

### Do Dalgi or NRN Study Centre have ads?

Dalgi shows ads; NRN Study Centre does not.

### Which is updated more often, Dalgi or NRN Study Centre?

Dalgi ships an update every 2 months, and NRN Study Centre monthly. Most recently, Dalgi was updated on November 3, 2026 and NRN Study Centre on November 8, 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.*