# Juken vs Shaded Learning

The clearest difference is in-app purchases: Juken at none against Shaded Learning's 1. Juken also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). Shaded Learning's advantage is update cadence (weekly vs fortnightly). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Shaded Learning sells 1 in-app purchase, starting at $3.99 per month. Juken asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Juken against 5.0 for Shaded Learning. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

Juken ships an update fortnightly, Shaded Learning weekly. Both last shipped on October 4, 2026.

## The numbers

| Metric | Juken | Shaded Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/juken/id1513428918/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/shaded-learning/id6744109632/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 86 MB | 283 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [OzBuilds, LLC](https://appshunter.io/developer/1513428917) | [Shaded](https://appshunter.io/developer/1806099122) |

## What reviewers say

### Juken

[App page](https://appshunter.io/ios/app/juken/id1513428918)

This app offers a fast and efficient way to review WaniKani vocabulary. It uses a minimalistic interface with swipe gestures for quick answer submission, inspired by popular flashcard and dating apps. A WaniKani account is required to use its features.

**Highlights:** Minimalistic design, Fast review process, Swipe gestures for answers, Tinder-like interface, WaniKani integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Shaded Learning

[App page](https://appshunter.io/ios/app/shaded-learning/id6744109632)

Master Japanese vocabulary and grammar using spaced repetition and advanced language models. The app intelligently parses your answers, reinforcing incorrect words and strategically using correct ones to build new sentences for faster learning.

**Highlights:** Spaced repetition system, Language model integration, Intelligent answer parsing, Vocabulary acquisition, Grammar learning, Sentence building

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Juken free?

Juken is free to download, with no in-app purchases.

### Is Shaded Learning free?

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

### Which has better reviews, Juken or Shaded Learning?

Juken and Shaded Learning are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.

### Do Juken or Shaded Learning have ads?

Shaded Learning shows ads; Juken does not.

### Which is updated more often, Juken or Shaded Learning?

Juken ships an update fortnightly, and Shaded Learning weekly. Most recently, Juken was updated on October 4, 2026 and Shaded Learning on October 4, 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.*