# 管家婆D9 vs billow

The clearest difference is update cadence: billow at fortnightly against 管家婆D9's every 73 months. 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.

管家婆D9 ships an update every 73 months, billow fortnightly. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 管家婆D9 | billow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 73 months | **Fortnightly** |
| Size | 89 MB | 29 MB |
| Requires iOS | **12** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Weway Software Inc.](https://appshunter.io/developer/1011080851) | [启迪 王](https://appshunter.io/developer/1895044419) |

## What reviewers say

### 管家婆D9

[App page](https://appshunter.io/ios/app/d9/id1509418073)

**Features:** macOS Compatibility

**In-app purchases:** none


### billow

[App page](https://appshunter.io/ios/app/billow/id6763081285)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 管家婆D9 free?

管家婆D9 is free to download, with no in-app purchases.

### Is billow free?

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

### Do 管家婆D9 or billow have ads?

Neither 管家婆D9 nor billow shows ads.

### Which is updated more often, 管家婆D9 or billow?

管家婆D9 ships an update every 73 months, and billow fortnightly. Most recently, 管家婆D9 was updated on October 1, 2026 and billow on October 4, 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.*