# LD vs ロンリー3

The clearest difference is update cadence: LD at every 4 months against ロンリー3's every 23 months. LD also leads on iOS requirement (16.0 vs 18.0). 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.

LD ships an update every 4 months, ロンリー3 every 23 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LD | ロンリー3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 23 months |
| Size | 255 MB | 45 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [一般社団法人 日本LD学会](https://appshunter.io/developer/1373157749) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### LD

[App page](https://appshunter.io/ios/app/ld-skaip/id1375372760)

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

**In-app purchases:** none


### ロンリー3

[App page](https://appshunter.io/ios/app/3/id1579133227)

**In-app purchases:** none


## Frequently asked questions

### Is LD free?

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

### Is ロンリー3 free?

ロンリー3 is free to download, with no in-app purchases.

### Do LD or ロンリー3 have ads?

Neither LD nor ロンリー3 shows ads.

### Which is updated more often, LD or ロンリー3?

LD ships an update every 4 months, and ロンリー3 every 23 months. Most recently, LD was updated on October 15, 2026 and ロンリー3 on October 25, 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.*