# 139邮箱 vs 九讯云NEO

The clearest difference is rating: 139邮箱 at 4.7 against 九讯云NEO's 2.2. 139邮箱 also leads on review sentiment (89% vs 59%) and ratings volume (95 vs 5). 九讯云NEO's advantage is update cadence (fortnightly vs monthly) and iOS requirement (11.0 vs 14.0). 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 2.2. That said, the two scores are not equally well evidenced: 139邮箱 has 95 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 89% of 139邮箱's written reviews are positive against 59% of 九讯云NEO's.

139邮箱 ships an update monthly, 九讯云NEO fortnightly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 139邮箱 | 九讯云NEO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/139/id474433226/reviews)** | [2.2 (5 ratings)](https://appshunter.io/ios/app/neo/id1533957148/reviews) |
| Number of ratings | **95** | 5 |
| Positive reviews | **88.6% of reviews** | 59.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 187 MB | 249 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [China Mobile Internet Company Limited](https://appshunter.io/developer/1612019289) | [云南九机信息技术有限公司](https://appshunter.io/developer/1308855531) |

## 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


### 九讯云NEO

[App page](https://appshunter.io/ios/app/neo/id1533957148)

This platform streamlines mobile retail operations by integrating inventory, sales, and financial management. It enhances customer engagement through big data analytics and offers comprehensive after-sales services including repair and resale.

**Highlights:** Integrated inventory, sales, and finance management, Data analytics for business insights, After-sales service and resale platform, Store management and operational efficiency, Big data-driven member management, Smart mobile office functions

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

**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 九讯云NEO free?

九讯云NEO is free to download, with no in-app purchases.

### Which has better reviews, 139邮箱 or 九讯云NEO?

139邮箱 is rated higher. 139邮箱 averages 4.7 out of 5 from 95 ratings, while 九讯云NEO averages 2.2 from 5 ratings.

### Do 139邮箱 or 九讯云NEO have ads?

Neither 139邮箱 nor 九讯云NEO shows ads.

### Which is updated more often, 139邮箱 or 九讯云NEO?

139邮箱 ships an update monthly, and 九讯云NEO fortnightly. Most recently, 139邮箱 was updated on September 23, 2026 and 九讯云NEO on September 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.*