# TWO【公式】 vs Sekiya 【公式アプリ】

TWO【公式】 and Sekiya 【公式アプリ】 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.

TWO【公式】 ships an update every 38 months, Sekiya 【公式アプリ】 every 52 months. The most recent releases landed on September 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | TWO【公式】 | Sekiya 【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 52 months |
| Size | 34 MB | 21 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [TAIKI KOIZUMI](https://appshunter.io/developer/1569870683) | [KEISUKE SEKIYA](https://appshunter.io/developer/1581692538) |

## What reviewers say

### TWO【公式】

[App page](https://appshunter.io/ios/app/two/id1569870681)

**In-app purchases:** none


### Sekiya 【公式アプリ】

[App page](https://appshunter.io/ios/app/sekiya/id1581692536)

**In-app purchases:** none


## Frequently asked questions

### Is TWO【公式】 free?

TWO【公式】 is free to download, with no in-app purchases.

### Is Sekiya 【公式アプリ】 free?

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

### Do TWO【公式】 or Sekiya 【公式アプリ】 have ads?

Neither TWO【公式】 nor Sekiya 【公式アプリ】 shows ads.

### Which is updated more often, TWO【公式】 or Sekiya 【公式アプリ】?

TWO【公式】 ships an update every 38 months, and Sekiya 【公式アプリ】 every 52 months. Most recently, TWO【公式】 was updated on September 11, 2026 and Sekiya 【公式アプリ】 on September 14, 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.*