# ことばのべんきょう（３ねん） vs LD

The clearest difference is update cadence: LD at every 4 months against ことばのべんきょう（３ねん）'s every 11 months. ことばのべんきょう（３ねん）'s advantage is iOS requirement (12.3 vs 16.0). 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.

ことばのべんきょう（３ねん） ships an update every 11 months, LD every 4 months. Both last shipped on September 11, 2026.

## The numbers

| Metric | ことばのべんきょう（３ねん） | LD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Size | 49 MB | 122 MB |
| Requires iOS | **12.3** | 16.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toshiharu Tadano](https://appshunter.io/developer/1119982238) | [一般社団法人 日本LD学会](https://appshunter.io/developer/1373157749) |

## What reviewers say

### ことばのべんきょう（３ねん）

[App page](https://appshunter.io/ios/app/id1120576963)

**Features:** macOS Compatibility

**In-app purchases:** none


### LD

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

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

**In-app purchases:** none


## Frequently asked questions

### Is ことばのべんきょう（３ねん） free?

ことばのべんきょう（３ねん） is free to download, with no in-app purchases.

### Is LD free?

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

### Do ことばのべんきょう（３ねん） or LD have ads?

Neither ことばのべんきょう（３ねん） nor LD shows ads.

### Which is updated more often, ことばのべんきょう（３ねん） or LD?

ことばのべんきょう（３ねん） ships an update every 11 months, and LD every 4 months. Most recently, ことばのべんきょう（３ねん） was updated on September 11, 2026 and LD on September 11, 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.*