# Quick Learn Japanese vs Sea Calendar

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.

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.

## The numbers

| Metric | Quick Learn Japanese | Sea Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sea-calendar-countdown-widget/id6785787470/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 173 MB | 224 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Harish Kumar](https://appshunter.io/developer/1566509880) | [Kien Quyet Vu](https://appshunter.io/developer/1889489810) |

## What reviewers say

### Quick Learn Japanese

[App page](https://appshunter.io/ios/app/quick-learn-japanese/id6752776888)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| QLJ Pro Yearly | $24.99 | per year |
| 5 Story Credits | $0.99 | one-time |


### Sea Calendar

[App page](https://appshunter.io/ios/app/sea-calendar-countdown-widget/id6785787470)

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.

**Highlights:** 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

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $9.99 | per year |
| Lifetime Sale | $9.99 | one-time |
| Lifetime | $15.99 | one-time |


## Frequently asked questions

### Is Quick Learn Japanese free?

Quick Learn Japanese is free to download, with in-app purchases available.

### Is Sea Calendar free?

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

### Do Quick Learn Japanese or Sea Calendar have ads?

Sea Calendar shows ads; Quick Learn Japanese does not.

### Which is updated more often, Quick Learn Japanese or Sea Calendar?

Quick Learn Japanese ships an update every 4 days, and Sea Calendar every 3 weeks. Most recently, Quick Learn Japanese was updated on November 5, 2026 and Sea Calendar 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.*