# QuietBck vs DANNAN

The clearest difference is update cadence: DANNAN at every 8 days against QuietBck's every 2 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.

QuietBck ships an update every 2 months, DANNAN every 8 days. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | QuietBck | DANNAN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 62 MB | 27 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Invincible Four Season Technology Co., Ltd.](https://appshunter.io/developer/1686851585) | [红奎 刘](https://appshunter.io/developer/1465054112) |

## What reviewers say

### QuietBck

[App page](https://appshunter.io/ios/app/quietbck/id6449663865)

**Features:** macOS Compatibility

**In-app purchases:** none


### DANNAN

[App page](https://appshunter.io/ios/app/dannan/id6473711594)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QuietBck free?

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

### Is DANNAN free?

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

### Do QuietBck or DANNAN have ads?

Neither QuietBck nor DANNAN shows ads.

### Which is updated more often, QuietBck or DANNAN?

QuietBck ships an update every 2 months, and DANNAN every 8 days. Most recently, QuietBck was updated on September 15, 2026 and DANNAN 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.*