# Swell 公式アプリ vs ARK　by J's curry

Swell 公式アプリ and ARK　by J's curry 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.

Swell 公式アプリ ships an update every 44 months, ARK　by J's curry every 38 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Swell 公式アプリ | ARK　by J's curry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 38 months** |
| Size | 13 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [MASAHIKO KOIZUMI](https://appshunter.io/developer/1471112562) | [YUICHI MIYAKI](https://appshunter.io/developer/1660173335) |

## What reviewers say

### Swell 公式アプリ

[App page](https://appshunter.io/ios/app/swell/id1471112563)

**In-app purchases:** none


### ARK　by J's curry

[App page](https://appshunter.io/ios/app/ark-by-js-curry/id1660173333)

**In-app purchases:** none


## Frequently asked questions

### Is Swell 公式アプリ free?

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

### Is ARK　by J's curry free?

ARK　by J's curry is free to download, with no in-app purchases.

### Do Swell 公式アプリ or ARK　by J's curry have ads?

Neither Swell 公式アプリ nor ARK　by J's curry shows ads.

### Which is updated more often, Swell 公式アプリ or ARK　by J's curry?

Swell 公式アプリ ships an update every 44 months, and ARK　by J's curry every 38 months. Most recently, Swell 公式アプリ was updated on October 29, 2026 and ARK　by J's curry on October 30, 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.*