# 139邮箱 vs TT Mail

The clearest difference is in-app purchases: 139邮箱 at none against TT Mail's 3. 139邮箱 also leads on update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TT Mail sells 3 in-app purchases, starting at $1.99 per month. 139邮箱 asks for nothing beyond the download.

139邮箱 ships an update monthly, TT Mail every 3 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 139邮箱 | TT Mail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (106 ratings)](https://appshunter.io/ios/app/139/id474433226/reviews)** | — |
| Number of ratings | **106** | — |
| Positive reviews | 86.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 189 MB | 20 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [China Mobile Internet Company Limited](https://appshunter.io/developer/1612019289) | [Guangdong Yuetan Technology Co., Ltd](https://appshunter.io/developer/1763191669) |

## 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


### TT Mail

[App page](https://appshunter.io/ios/app/tt-mail/id6740429154)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Seasonal subscription | $3.99 | per 3 months |
| Annual subscription | $9.99 | per year |


## Frequently asked questions

### Is 139邮箱 free?

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

### Is TT Mail free?

TT Mail is free to download, with in-app purchases available.

### Do 139邮箱 or TT Mail have ads?

Neither 139邮箱 nor TT Mail shows ads.

### Which is updated more often, 139邮箱 or TT Mail?

139邮箱 ships an update monthly, and TT Mail every 3 months. Most recently, 139邮箱 was updated on November 1, 2026 and TT Mail on October 25, 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.*