# Certifient Secure Email vs Agres

The clearest difference is iOS requirement: Certifient Secure Email at 12.0 against Agres's 18.0. 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.

## The numbers

| Metric | Certifient Secure Email | Agres |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 8 MB | 7 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CERTIFIENT LLC](https://appshunter.io/developer/1023388406) | [iShops](https://appshunter.io/developer/1871452966) |

## What reviewers say

### Certifient Secure Email

[App page](https://appshunter.io/ios/app/certifient-secure-email/id6503090645)

**Features:** macOS Compatibility

**In-app purchases:** none


### Agres

[App page](https://appshunter.io/ios/app/agres/id6758207913)

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

**In-app purchases:** none


## Frequently asked questions

### Is Certifient Secure Email free?

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

### Is Agres free?

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

### Do Certifient Secure Email or Agres have ads?

Neither Certifient Secure Email nor Agres shows ads.

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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.*