# LD vs SPILO think（スピロ・シンク）

The clearest difference is update cadence: SPILO think（スピロ・シンク） at every 5 days against LD's every 4 months. SPILO think（スピロ・シンク） also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

LD ships an update every 4 months, SPILO think（スピロ・シンク） every 5 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | LD | SPILO think（スピロ・シンク） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 172 MB | 128 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [一般社団法人 日本LD学会](https://appshunter.io/developer/1373157749) | [Yuko Takahashi](https://appshunter.io/developer/1708191163) |

## What reviewers say

### LD

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

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

**In-app purchases:** none


### SPILO think（スピロ・シンク）

[App page](https://appshunter.io/ios/app/spilo-think/id1574016683)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LD free?

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

### Is SPILO think（スピロ・シンク） free?

SPILO think（スピロ・シンク） is free to download, with no in-app purchases.

### Do LD or SPILO think（スピロ・シンク） have ads?

Neither LD nor SPILO think（スピロ・シンク） shows ads.

### Which is updated more often, LD or SPILO think（スピロ・シンク）?

LD ships an update every 4 months, and SPILO think（スピロ・シンク） every 5 days. Most recently, LD was updated on October 2, 2026 and SPILO think（スピロ・シンク） on October 3, 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.*