# Email Security Suite vs YeaVoice PBX

The clearest difference is iOS requirement: Email Security Suite at 12.0 against YeaVoice PBX's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Email Security Suite | YeaVoice PBX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 82 MB | 124 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sixscape Communications](https://appshunter.io/developer/1360997461) | [Brightlink Communications LLC](https://appshunter.io/developer/1447894835) |

## What reviewers say

### Email Security Suite

[App page](https://appshunter.io/ios/app/email-security-suite/id1451046749)

**In-app purchases:** none


### YeaVoice PBX

[App page](https://appshunter.io/ios/app/yeavoice-pbx/id1593261063)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Email Security Suite free?

Email Security Suite is free to download, with no in-app purchases.

### Is YeaVoice PBX free?

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

### Do Email Security Suite or YeaVoice PBX have ads?

Neither Email Security Suite nor YeaVoice PBX shows ads.

### Which is updated more often, Email Security Suite or YeaVoice PBX?

Email Security Suite ships an update every 2 months, and YeaVoice PBX every 2 months. Most recently, Email Security Suite was updated on October 26, 2026 and YeaVoice PBX on October 27, 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.*