# NeoCertified Secure Email vs Network Box SIEM+

The clearest difference is update cadence: Network Box SIEM+ at every 6 months against NeoCertified Secure Email's every 86 months. NeoCertified Secure Email's advantage is iOS requirement (12.0 vs 15.1). 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.

NeoCertified Secure Email ships an update every 86 months, Network Box SIEM+ every 6 months. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | NeoCertified Secure Email | Network Box SIEM+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 86 months | **Every 6 months** |
| Size | 8 MB | 63 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NeoCertified](https://appshunter.io/developer/1215362666) | [Network Box Corporation](https://appshunter.io/developer/292779160) |

## What reviewers say

### NeoCertified Secure Email

[App page](https://appshunter.io/ios/app/neocertified-secure-email/id1215362667)

**Features:** macOS Compatibility

**In-app purchases:** none


### Network Box SIEM+

[App page](https://appshunter.io/ios/app/network-box-siem-plus/id1532859749)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeoCertified Secure Email free?

NeoCertified Secure Email is free to download, with no in-app purchases.

### Is Network Box SIEM+ free?

Network Box SIEM+ is free to download, with no in-app purchases.

### Do NeoCertified Secure Email or Network Box SIEM+ have ads?

Neither NeoCertified Secure Email nor Network Box SIEM+ shows ads.

### Which is updated more often, NeoCertified Secure Email or Network Box SIEM+?

NeoCertified Secure Email ships an update every 86 months, and Network Box SIEM+ every 6 months. Most recently, NeoCertified Secure Email was updated on October 20, 2026 and Network Box SIEM+ on October 12, 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.*