# LD vs YY発音分析

The clearest difference is update cadence: YY発音分析 at weekly against LD's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LD ships an update every 4 months, YY発音分析 weekly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | LD | YY発音分析 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 122 MB | 93 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [一般社団法人 日本LD学会](https://appshunter.io/developer/1373157749) | [株式会社エクォス・リサーチ](https://appshunter.io/developer/1483010608) |

## What reviewers say

### LD

[App page](https://appshunter.io/ios/app/ld-skaip/id1373157750)

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

**In-app purchases:** none


### YY発音分析

[App page](https://appshunter.io/ios/app/yy/id6478858570)

This app helps users analyze and record their pronunciation. It's designed for individuals looking to improve their speaking accuracy and track their progress over time.

**Highlights:** Pronunciation analysis, Speech recording, Progress tracking, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is LD free?

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

### Is YY発音分析 free?

YY発音分析 is free to download, with no in-app purchases.

### Do LD or YY発音分析 have ads?

Neither LD nor YY発音分析 shows ads.

### Which is updated more often, LD or YY発音分析?

LD ships an update every 4 months, and YY発音分析 weekly. Most recently, LD was updated on October 16, 2026 and YY発音分析 on October 10, 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.*