# 手話ステーション Lite vs Poker Math

The clearest difference is in-app purchases: 手話ステーション Lite at none against Poker Math's 2. 手話ステーション Lite also leads on iOS requirement (11.0 vs 17.0). Poker Math's advantage is update cadence (every 6 days vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Poker Math sells 2 in-app purchases, starting at $2.99 per month. 手話ステーション Lite asks for nothing beyond the download.

手話ステーション Lite ships an update every 12 months, Poker Math every 6 days. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 手話ステーション Lite | Poker Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lite/id409557236/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 79 MB | 5 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [MDI Inc.](https://appshunter.io/developer/398973999) | [Yuki Tezuka](https://appshunter.io/developer/6809162042) |

## What reviewers say

### 手話ステーション Lite

[App page](https://appshunter.io/ios/app/lite/id409557236)

Learn Japanese sign language with this comprehensive app. It features animated videos and static images for thousands of words, categorized for systematic learning. Practice with example sentences and customizable playback options.

**Highlights:** Animated and static sign language videos, Extensive vocabulary (4000+ words), Multiple search methods (alphabetical, category, text), Categorized learning by theme, Favorite word registration, Example sentences for context, Adjustable playback speed and mirror display

**Features:** macOS Compatibility

**In-app purchases:** none


### Poker Math

[App page](https://appshunter.io/ios/app/poker-math/id6809162040)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PokerMath Pro（月額） | $2.99 | per month |
| PokerMath Pro（年額） | $29.99 | per year |


## Frequently asked questions

### Is 手話ステーション Lite free?

手話ステーション Lite is free to download, with no in-app purchases.

### Is Poker Math free?

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

### Do 手話ステーション Lite or Poker Math have ads?

Neither 手話ステーション Lite nor Poker Math shows ads.

### Which is updated more often, 手話ステーション Lite or Poker Math?

手話ステーション Lite ships an update every 12 months, and Poker Math every 6 days. Most recently, 手話ステーション Lite was updated on October 1, 2026 and Poker Math on October 13, 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.*