# Swell 公式アプリ vs Sincerite

Swell 公式アプリ and Sincerite 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, Sincerite every 39 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Swell 公式アプリ | Sincerite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 39 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) | [KENSEI ICHIYAMA](https://appshunter.io/developer/1500682822) |

## What reviewers say

### Swell 公式アプリ

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

**In-app purchases:** none


### Sincerite

[App page](https://appshunter.io/ios/app/sincerite/id1500682823)

**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 Sincerite free?

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

### Do Swell 公式アプリ or Sincerite have ads?

Neither Swell 公式アプリ nor Sincerite shows ads.

### Which is updated more often, Swell 公式アプリ or Sincerite?

Swell 公式アプリ ships an update every 44 months, and Sincerite every 39 months. Most recently, Swell 公式アプリ was updated on November 3, 2026 and Sincerite on November 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.*