# 139邮箱 vs 简体字繁体字转换

The clearest difference is update cadence: 139邮箱 at monthly against 简体字繁体字转换's every 10 months. 简体字繁体字转换's advantage is iOS requirement (10.0 vs 14.0). 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.

139邮箱 ships an update monthly, 简体字繁体字转换 every 10 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 139邮箱 | 简体字繁体字转换 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (105 ratings)](https://appshunter.io/ios/app/139/id474433226/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 86.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | — |
| Size | 189 MB | 10 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [China Mobile Internet Company Limited](https://appshunter.io/developer/1612019289) | [常松 逯](https://appshunter.io/developer/1566768972) |

## 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


### 简体字繁体字转换

[App page](https://appshunter.io/ios/app/id1617044647)

**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 简体字繁体字转换 free?

简体字繁体字转换 is free to download, with no in-app purchases.

### Do 139邮箱 or 简体字繁体字转换 have ads?

Neither 139邮箱 nor 简体字繁体字转换 shows ads.

### Which is updated more often, 139邮箱 or 简体字繁体字转换?

139邮箱 ships an update monthly, and 简体字繁体字转换 every 10 months. Most recently, 139邮箱 was updated on October 29, 2026 and 简体字繁体字转换 on October 27, 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.*