Lingull vs Sajeon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lingull
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Enhance your language proficiency through engaging reading content matched to your current skill level. Instantly translate words and explore detailed explanations to deepen your understanding. Organize and save vocabulary into personalized lists based on your interests and topics. Strengthen your language skills efficiently with flashcards and quick quizzes, designed for effective vocabulary retention and improvement. Our intuitive and user-friendly interface makes advancing your language skills enjoyable and seamless.
Sajeon
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.
- Extensive Korean dictionary
- Clipboard text analysis
- Customizable word lists
- Text-to-speech pronunciation
- Advanced verb conjugations
- SRS flashcard system
- OCR camera scanning
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Sajeon is a refined dictionary app for serious learners who want to master the Korean language. With a database of over 50,000 detailed records, Sajeon provides comprehensive information for every entry, including Hanja, romanization, and example sentences to show you how words are actually used in context. Key Features: • Clipboard Reader: Copy a block of text from anywhere and paste it into Sajeon. The app will break down the text, identifying individual words and grammar points so you can interpret complex sentences easily. • Custom Word Lists: Save words as you discover them to create personalized lists for later revision. • Categorized References: Browse words grouped by specific categories to help you learn related vocabulary in a structured way. • Text-to-Speech: Listen to native-quality audio for any word or sentence to perfect your pronunciation and listening skills. • Native Language Support: Get clear, accurate translations and definitions in your own native language. Unlock Sajeon Premium Take your learning further with our professional-grade tools designed to bridge the gap between looking up a word and actually knowing it: • Advanced Verb & Adjective Conjugations: Never guess a form again. Instantly see full conjugation tables for any verb or adjective, including polite, casual, and formal forms, correctly handling all tricky irregular patterns. • SRS Flashcard System: Turn your word lists into long-term memory. Our Spaced Repetition System (SRS) schedules your reviews at the optimal time, ensuring you focus on the words you struggle with most. • Instant OCR Camera Scan: Read seamlessly in the real world. Instantly translate and analyze written Korean text, web pages, or physical media using your camera or an image lookup, pulling headwords straight into your workspace. Modern & Focused: Sajeon is built to feel like a native part of your device. It is a focused tool that prioritizes speed and legibility: • Clean Design: A distraction-free interface that puts the Korean language front and center. • Universal App: Works seamlessly across iPhone, iPad, and Mac. • Privacy-Focused: No accounts required, no tracking, and no data collection. Sajeon respects your privacy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lingull | Sajeon |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Daily — better | Every 6 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 46 MB | 270 MB |
| Age rating | 4+ | 4+ |
| Developer | Devhub IT Solutions GmbH | Dittman Shum |
In-app purchases
Lingull
- Monthly Subscription$3.991 Month
Sajeon
- Sajeon Premium Monthly$2.991 Month
- Sajeon Premium Yearly$14.991 Year
- Sajeon Premium Lifetime$49.99









