# 安全e點靈 vs C_Mail

The clearest difference is update cadence: C_Mail at every 6 weeks against 安全e點靈's every 4 months. 安全e點靈's advantage is iOS requirement (9.0 vs 12.0). 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.

安全e點靈 ships an update every 4 months, C_Mail every 6 weeks. The most recent releases landed on June 6, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | 安全e點靈 | C_Mail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 13 MB | 2 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chunghwa Telecom Co., Ltd.](https://appshunter.io/developer/537886218) | [Openfind Inc.](https://appshunter.io/developer/509471265) |

## What reviewers say

### 安全e點靈

[App page](https://appshunter.io/ios/app/e/id1105759151)

**Features:** macOS Compatibility

**In-app purchases:** none


### C_Mail

[App page](https://appshunter.io/ios/app/c-mail/id1503310731)

Receive instant email notifications on your phone, saving you time from constant checking. Customize filters to prioritize important messages and manage your inbox efficiently with powerful search and organizational tools.

**Highlights:** Instant email push notifications, Customizable notification filters, Quick login with saved credentials, Advanced search by field and folder, Integrated contact auto-completion, In-app email actions (forward, delete, move), Personalized signature options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 安全e點靈 free?

安全e點靈 is free to download, with no in-app purchases.

### Is C_Mail free?

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

### Do 安全e點靈 or C_Mail have ads?

Neither 安全e點靈 nor C_Mail shows ads.

### Which is updated more often, 安全e點靈 or C_Mail?

安全e點靈 ships an update every 4 months, and C_Mail every 6 weeks. Most recently, 安全e點靈 was updated on June 6, 2026 and C_Mail on June 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.*