Quick Learn Japanese vs Sea Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quick Learn Japanese
Read full descriptionHide full description
Study new characters, review what is due, search words quickly, and generate short Japanese stories that turn your target kanji into reading practice. The app is built for learners who want a practical path through Japanese instead of a pile of disconnected flashcards. KANJI AND VOCAB SEARCH Look up kanji and vocabulary by Japanese, kana, or English. Filter kanji by JLPT level, grade, stroke count, and radicals, then open details with readings, meanings, components, examples, and related vocabulary. SPACED REPETITION REVIEWS Reviews use a lightweight SRS system so cards come back when they need attention. Your daily queue focuses on due kanji and vocabulary, with progress saved to your account. LEARN NEW MATERIAL Add new kanji and vocabulary into your deck from search, stories, or guided learning sessions. Quick Learn Japanese keeps your study deck organized so you can return to it anytime. AI-GENERATED READING PRACTICE Create short Japanese stories by level and theme. Stories can target your JLPT level or study profile, include furigana and English support, and can be turned into flashcards for review. KANA PRACTICE Practice hiragana and katakana from a dedicated kana hub. Build recognition and writing confidence before moving deeper into kanji and vocabulary. TODAY AND STATS See your daily study goal, streak, XP, review accuracy, and recent study momentum. Adjust goals, review size, and story display settings from your profile. SYNCED ACROSS DEVICES Sign in with email, Google, or Apple to keep progress synced through Firebase. Offline persistence helps keep study data available when connectivity is unreliable. Quick Learn Japanese is free to start. A Pro subscription unlocks unlimited story generation and removes ads. Terms of Use: https://rightcode.app/qlj/terms Privacy Policy: https://rightcode.app/privacypolicy
Sea Calendar
Transform your device into a visually stunning and functional planner. This app lets you customize your schedule with color-coded events and create beautiful, live countdown widgets for your home screen. Seamlessly sync with your existing calendar and manage all your important dates in one place.
- Customizable calendar with color-coding
- Live countdown home screen widgets
- Google Calendar sync
- Built-in event editor
- Smart reminders and push notifications
- Deep visual customization options
Read full descriptionHide full description
Turn your phone into magical calendar planner. Sea Calendar: Countdown Widget allows you to seamlessly combine functional productivity with stunning aesthetics. Plan, check and custom your schedule with many color that express your personalized. Set up clean, minimalistic Home Screen widgets that keep you focused on what matters most. Open the app to view your dates, manage events, and track important countdowns all in one place. KEY FEATURES * Custom Calendar Access a readable, personalized calendar designed for planning. Tailor your daily schedule by customizing detailed plans, categorizing tasks into specific sections, and color-coding your events inside the custom calendar app. * Widget Studio: Live Countdown Widgets Keep an eye on your upcoming events directly from your Home Screen with Sea Calendar. Design beautiful, distraction-free widgets that countdown to the big day—whether it’s an upcoming concert, a loved one's birthday, or a vacation you are looking forward to. Add countdown widgets in your home screen to remember important event! * Built-in Event Editor & Sync - Calendar Sync: Seamlessly connect and sync with Google Calendar. - Full Event Manager: Easily add, edit, or delete events with titles, custom dates/times, and tailored notes. - Smart Reminders: Receive real-time push notifications before your events begin. Tapping a notification brings you straight to your calendar. - Flexible Recurrence: Set up repeating schedules (daily, weekly, monthly, and more) with absolute ease. * Deep Visual Customization Make your device uniquely yours with a powerful editor featuring live previews: - Multiple Calendar Formats: Choose from Agenda/Schedule view, Classic Month grid, Full Year overview or unique Life Progress trackers. - Custom Layouts: Personalize your in-app view by adjusting colors, dim levels, and choosing your preferred start to the week (Monday or Sunday). - Countdown Style: Choose from multiple widget templates, beautiful color gradients, and multiple custom icons. PRIVACY FIRST Your schedule is your business. All calendar data and processing happen locally on your own device. Sea Calendar: Countdown Widget does not collect, store, or track your personal events or private information. Terms of Use: https://sites.google.com/view/term-service-sea-calendar/home Privacy Policy: https://sites.google.com/view/privacy-sea-calendar/home
Screenshots
Verdict
The clearest difference is ads: Quick Learn Japanese at none against Sea Calendar's shown. Quick Learn Japanese also leads on update cadence (every 4 days vs every 3 weeks) and device support (3 vs 1). On price, in-app purchases and iOS requirement 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. Quick Learn Japanese sells 3 in-app purchases, starting at $2.99 per month and Sea Calendar sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Quick Learn Japanese ships an update every 4 days, Sea Calendar every 3 weeks. The most recent releases landed on November 5, 2026 and November 8, 2026 respectively.
| Parameter | Quick Learn Japanese | Sea Calendar |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 173 MB | 224 MB |
| Age rating | 4+ | 4+ |
| Developer | Harish Kumar | Kien Quyet Vu |
In-app purchases
Quick Learn Japanese
- Unlimited Access$2.991 Month
- QLJ Pro Yearly$24.991 Year
- 5 Story Credits$0.99
Sea Calendar
- Weekly3 Days trial$2.997 Days
- Yearly$9.991 Year
- Lifetime Sale$9.99
- Lifetime$15.99
Questions
Is Quick Learn Japanese free?
Is Sea Calendar free?
Do Quick Learn Japanese or Sea Calendar have ads?
Which is updated more often, Quick Learn Japanese or Sea Calendar?
Other comparisons















