# Lingull vs Sajeon

The clearest difference is ads: Sajeon at none against Lingull's shown. Lingull's advantage is update cadence (daily vs every 6 days) and iOS requirement (15.1 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lingull sells 1 in-app purchase, starting at $3.99 per month and Sajeon sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Lingull ships an update daily, Sajeon every 6 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Lingull | Sajeon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 6 days |
| Monetization | — | Freemium |
| Size | 46 MB | 270 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Devhub IT Solutions GmbH](https://appshunter.io/developer/1725313983) | [Dittman Shum](https://appshunter.io/developer/1492526802) |

## What reviewers say

### Lingull

[App page](https://appshunter.io/ios/app/lingull/id6749645614)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |


### Sajeon

[App page](https://appshunter.io/ios/app/sajeon-korean-dictionary/id6761698356)

Master Korean with a comprehensive dictionary featuring over 50,000 entries, including Hanja and example sentences. Enhance learning with OCR scanning, conjugation tables, and a spaced repetition flashcard system.

**Highlights:** Extensive Korean dictionary, Clipboard text analysis, Customizable word lists, Text-to-speech pronunciation, Advanced verb conjugations, SRS flashcard system, OCR camera scanning

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sajeon Premium Monthly | $2.99 | per month |
| Sajeon Premium Yearly | $14.99 | per year |
| Sajeon Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Lingull free?

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

### Is Sajeon free?

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

### Do Lingull or Sajeon have ads?

Lingull shows ads; Sajeon does not.

### Which is updated more often, Lingull or Sajeon?

Lingull ships an update daily, and Sajeon every 6 days. Most recently, Lingull was updated on October 28, 2026 and Sajeon on October 25, 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.*