# 139邮箱 vs SEPBox

The clearest difference is rating: 139邮箱 at 4.7 against SEPBox's 1.0. 139邮箱 also leads on ratings volume (95 vs 1) and update cadence (monthly vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

139邮箱 holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: 139邮箱 has 95 ratings behind it against 1, so its average is the more settled of the two.

139邮箱 ships an update monthly, SEPBox every 4 months. The most recent releases landed on September 23, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | 139邮箱 | SEPBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/139/id474433226/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sepbox/id498719141/reviews) |
| Number of ratings | **95** | 1 |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 187 MB | 20 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [China Mobile Internet Company Limited](https://appshunter.io/developer/1612019289) | [Direccao dos Servicos de Correios e Telecomunicacoes](https://appshunter.io/developer/498719144) |

## What reviewers say

### 139邮箱

[App page](https://appshunter.io/ios/app/139/id474433226)

This app offers a comprehensive email and cloud storage solution, allowing users to send and receive emails, back up phone data, and utilize AI-powered tools for enhanced productivity. It provides secure cloud storage, voice-to-text notes, and convenient bill checking.

**Highlights:** Email and cloud storage integration, AI-powered writing and summarization, Secure cloud backup for files and photos, Voice-to-text note-taking, Multi-account email management, One-click passwordless login, Bill and invoice management

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

**In-app purchases:** none


### SEPBox

[App page](https://appshunter.io/ios/app/sepbox/id498719141)

This app provides a secure digital mailbox for receiving government notifications, registered mail, and electronic bills. It helps users avoid junk mail and viruses, with automatic reminders for important dates and activities.

**Highlights:** Secure electronic mailbox, Receive government notifications, Receive registered electronic mail, Receive electronic bills, Avoid junk mail and viruses, Automatic reminders for important dates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 139邮箱 free?

139邮箱 is free to download, with no in-app purchases.

### Is SEPBox free?

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

### Which has better reviews, 139邮箱 or SEPBox?

139邮箱 is rated higher. 139邮箱 averages 4.7 out of 5 from 95 ratings, while SEPBox averages 1.0 from 1 ratings.

### Do 139邮箱 or SEPBox have ads?

Neither 139邮箱 nor SEPBox shows ads.

### Which is updated more often, 139邮箱 or SEPBox?

139邮箱 ships an update monthly, and SEPBox every 4 months. Most recently, 139邮箱 was updated on September 23, 2026 and SEPBox on June 24, 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.*