# 外网邮件 vs SecurePlay

The clearest difference is update cadence: SecurePlay at every 2 weeks against 外网邮件's every 2 months. 外网邮件's advantage is iOS requirement (12.0 vs 15.6). 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.

外网邮件 ships an update every 2 months, SecurePlay every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | 外网邮件 | SecurePlay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 29 MB | 465 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ShenZhen AoLian Information Security Technology Co.,Ltd.](https://appshunter.io/developer/1580917948) | [Neutec](https://appshunter.io/developer/1873913255) |

## What reviewers say

### 外网邮件

[App page](https://appshunter.io/ios/app/id1643117616)

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

**In-app purchases:** none


### SecurePlay

[App page](https://appshunter.io/ios/app/secureplay-encrypted-im/id6758607887)

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

**In-app purchases:** none


## Frequently asked questions

### Is 外网邮件 free?

外网邮件 is free to download, with no in-app purchases.

### Is SecurePlay free?

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

### Do 外网邮件 or SecurePlay have ads?

Neither 外网邮件 nor SecurePlay shows ads.

### Which is updated more often, 外网邮件 or SecurePlay?

外网邮件 ships an update every 2 months, and SecurePlay every 2 weeks. Most recently, 外网邮件 was updated on October 25, 2026 and SecurePlay on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*