# Deux（ドゥー） vs parker

The clearest difference is update cadence: Deux（ドゥー） at every 3 months against parker's every 54 months. Deux（ドゥー） also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Deux（ドゥー） ships an update every 3 months, parker every 54 months. Both last shipped on September 11, 2026.

## The numbers

| Metric | Deux（ドゥー） | parker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 54 months |
| Size | 10 MB | 3 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) | [shun nakanishi](https://appshunter.io/developer/1568655395) |

## What reviewers say

### Deux（ドゥー）

[App page](https://appshunter.io/ios/app/deux/id1511121629)

**Features:** macOS Compatibility

**In-app purchases:** none


### parker

[App page](https://appshunter.io/ios/app/parker/id1568655393)

**In-app purchases:** none


## Frequently asked questions

### Is Deux（ドゥー） free?

Deux（ドゥー） is free to download, with no in-app purchases.

### Is parker free?

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

### Do Deux（ドゥー） or parker have ads?

Neither Deux（ドゥー） nor parker shows ads.

### Which is updated more often, Deux（ドゥー） or parker?

Deux（ドゥー） ships an update every 3 months, and parker every 54 months. Most recently, Deux（ドゥー） was updated on September 11, 2026 and parker on September 11, 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.*