# 证件夹｜全家证件管家 vs Mellow

The clearest difference is in-app purchases: Mellow at none against 证件夹｜全家证件管家's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 证件夹｜全家证件管家 sells 3 in-app purchases, starting at $3.99 per month. Mellow asks for nothing beyond the download.

证件夹｜全家证件管家 ships an update every 5 days, Mellow every 10 days. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 证件夹｜全家证件管家 | Mellow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6776974082/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 32 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [盼 王](https://appshunter.io/developer/6776455934) | [海鑫 李](https://appshunter.io/developer/6786503119) |

## What reviewers say

### 证件夹｜全家证件管家

[App page](https://appshunter.io/ios/app/id6776974082)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 证件夹 Pro - 月会员 | $3.99 | per month |
| 证件夹 Pro - 年会员 | $12.99 | per year |
| 证件夹 Pro - 永久解锁 | $19.99 | one-time |


### Mellow

[App page](https://appshunter.io/ios/app/mellow-thoughtful-writing/id6791000132)

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

**In-app purchases:** none


## Frequently asked questions

### Is 证件夹｜全家证件管家 free?

证件夹｜全家证件管家 is free to download, with in-app purchases available.

### Is Mellow free?

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

### Do 证件夹｜全家证件管家 or Mellow have ads?

Neither 证件夹｜全家证件管家 nor Mellow shows ads.

### Which is updated more often, 证件夹｜全家证件管家 or Mellow?

证件夹｜全家证件管家 ships an update every 5 days, and Mellow every 10 days. Most recently, 证件夹｜全家证件管家 was updated on October 10, 2026 and Mellow on October 28, 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.*