# ココタッチ vs LD

The clearest difference is device support: ココタッチ at 3 against LD's 1. ココタッチ also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ココタッチ ships an update every 2 months, LD every 4 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | ココタッチ | LD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 35 MB | 172 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ariane Inc.](https://appshunter.io/developer/449595295) | [一般社団法人 日本LD学会](https://appshunter.io/developer/1373157749) |

## What reviewers say

### ココタッチ

[App page](https://appshunter.io/ios/app/id542154397)

**In-app purchases:** none


### LD

[App page](https://appshunter.io/ios/app/ld-skaip/id1375375145)

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

**In-app purchases:** none


## Frequently asked questions

### Is ココタッチ free?

ココタッチ is free to download, with no in-app purchases.

### Is LD free?

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

### Do ココタッチ or LD have ads?

Neither ココタッチ nor LD shows ads.

### Which is updated more often, ココタッチ or LD?

ココタッチ ships an update every 2 months, and LD every 4 months. Most recently, ココタッチ was updated on November 6, 2026 and LD on November 6, 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.*