# SKYMENU Class™ vs LD

The clearest difference is iOS requirement: SKYMENU Class™ at 7.0 against LD's 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.

SKYMENU Class™ ships an update every 5 months, LD every 4 months. The most recent releases landed on May 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SKYMENU Class™ | LD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 76 MB | 122 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sky Co.,Ltd.](https://appshunter.io/developer/586913863) | [一般社団法人 日本LD学会](https://appshunter.io/developer/1373157749) |

## What reviewers say

### SKYMENU Class™

[App page](https://appshunter.io/ios/app/skymenu-class/id591774300)

**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 SKYMENU Class™ free?

SKYMENU Class™ is free to download, with no in-app purchases.

### Is LD free?

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

### Do SKYMENU Class™ or LD have ads?

Neither SKYMENU Class™ nor LD shows ads.

### Which is updated more often, SKYMENU Class™ or LD?

SKYMENU Class™ ships an update every 5 months, and LD every 4 months. Most recently, SKYMENU Class™ was updated on May 16, 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.*