# SOL　公式アプリ vs De

SOL　公式アプリ and De are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SOL　公式アプリ ships an update every 38 months, De every 41 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SOL　公式アプリ | De |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 41 months |
| Size | 16 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SACHIKO ENDO](https://appshunter.io/developer/1455596172) | [MASASHI FUKI](https://appshunter.io/developer/1477774396) |

## What reviewers say

### SOL　公式アプリ

[App page](https://appshunter.io/ios/app/sol/id1455596173)

**In-app purchases:** none


### De

[App page](https://appshunter.io/ios/app/de-glad/id1477774397)

**In-app purchases:** none


## Frequently asked questions

### Is SOL　公式アプリ free?

SOL　公式アプリ is free to download, with no in-app purchases.

### Is De free?

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

### Do SOL　公式アプリ or De have ads?

Neither SOL　公式アプリ nor De shows ads.

### Which is updated more often, SOL　公式アプリ or De?

SOL　公式アプリ ships an update every 38 months, and De every 41 months. Most recently, SOL　公式アプリ was updated on October 15, 2026 and De on October 13, 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.*