# 139邮箱 vs 无忧翻译官

The clearest difference is review sentiment: 139邮箱 at 89% against 无忧翻译官's 0%. 139邮箱 also leads on in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 无忧翻译官 sells 3 in-app purchases, starting at $6.99 per 7 days. 139邮箱 asks for nothing beyond the download.

139邮箱 ships an update monthly, 无忧翻译官 every 3 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 139邮箱 | 无忧翻译官 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/139/id474433226/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | **88.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 187 MB | 53 MB |
| Requires iOS | **14.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [China Mobile Internet Company Limited](https://appshunter.io/developer/1612019289) | [dodotools Technology Co., Ltd.](https://appshunter.io/developer/1802763343) |

## 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


### 无忧翻译官

[App page](https://appshunter.io/ios/app/ai/id6745591914)

This app offers real-time translation for over 100 languages, supporting text, voice, photo, and document translation. It also features simultaneous interpretation for meetings and lectures, breaking down language barriers for global communication.

**Highlights:** AI text translation (108 languages), Real-time conversation translation, Photo translation for menus and signs, Document translation (Word, Excel, PDF), Simultaneous interpretation for meetings, Support for 100+ languages

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周度计划 | $6.99 | per 7 days |
| 月度计划 | $12.99 | per month |
| 终身计划 | $24.99 | one-time |


## Frequently asked questions

### Is 139邮箱 free?

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

### Is 无忧翻译官 free?

无忧翻译官 is free to download, with in-app purchases available.

### Do 139邮箱 or 无忧翻译官 have ads?

Neither 139邮箱 nor 无忧翻译官 shows ads.

### Which is updated more often, 139邮箱 or 无忧翻译官?

139邮箱 ships an update monthly, and 无忧翻译官 every 3 weeks. Most recently, 139邮箱 was updated on October 16, 2026 and 无忧翻译官 on October 7, 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.*