# Sofa（ソファー） vs dowku

Sofa（ソファー） and dowku 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.

Sofa（ソファー） ships an update every 44 months, dowku every 52 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Sofa（ソファー） | dowku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 44 months** | Every 52 months |
| Size | 3 MB | 2 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [katsuya kikuchi](https://appshunter.io/developer/1609365589) | [yoshihiro kudo](https://appshunter.io/developer/1616887269) |

## What reviewers say

### Sofa（ソファー）

[App page](https://appshunter.io/ios/app/sofa/id1609365772)

**In-app purchases:** none


### dowku

[App page](https://appshunter.io/ios/app/dowku/id1616887267)

**In-app purchases:** none


## Frequently asked questions

### Is Sofa（ソファー） free?

Sofa（ソファー） is free to download, with no in-app purchases.

### Is dowku free?

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

### Do Sofa（ソファー） or dowku have ads?

Neither Sofa（ソファー） nor dowku shows ads.

### Which is updated more often, Sofa（ソファー） or dowku?

Sofa（ソファー） ships an update every 44 months, and dowku every 52 months. Most recently, Sofa（ソファー） was updated on September 10, 2026 and dowku on September 20, 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.*