# 密九邮箱 vs 小甜包

The clearest difference is update cadence: 小甜包 at every 6 days against 密九邮箱's every 5 months. 密九邮箱's advantage is iOS requirement (12.0 vs 15.5). 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.

密九邮箱 ships an update every 5 months, 小甜包 every 6 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 密九邮箱 | 小甜包 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Size | 43 MB | 76 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ShenZhen AoLian Information Security Technology Co.,Ltd.](https://appshunter.io/developer/1580917948) | [Xiamen Kuaile Xiaotian Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1677484995) |

## What reviewers say

### 密九邮箱

[App page](https://appshunter.io/ios/app/id1591371248)

**Features:** macOS Compatibility

**In-app purchases:** none


### 小甜包

[App page](https://appshunter.io/ios/app/aitolan/id6740111104)

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

**In-app purchases:** none


## Frequently asked questions

### Is 密九邮箱 free?

密九邮箱 is free to download, with no in-app purchases.

### Is 小甜包 free?

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

### Do 密九邮箱 or 小甜包 have ads?

Neither 密九邮箱 nor 小甜包 shows ads.

### Which is updated more often, 密九邮箱 or 小甜包?

密九邮箱 ships an update every 5 months, and 小甜包 every 6 days. Most recently, 密九邮箱 was updated on November 3, 2026 and 小甜包 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.*