# DeepMail vs PetroCem

The clearest difference is device support: DeepMail at 3 against PetroCem's 1. On price, ads, in-app purchases and iOS requirement 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 | DeepMail | PetroCem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 16 MB | 104 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Igor Koptelov](https://appshunter.io/developer/1575723031) | [CampuZ OOO](https://appshunter.io/developer/1358580331) |

## What reviewers say

### DeepMail

[App page](https://appshunter.io/ios/app/deepmail/id6446503659)

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

**In-app purchases:** none


### PetroCem

[App page](https://appshunter.io/ios/app/petrocem/id6762367473)

**In-app purchases:** none


## Frequently asked questions

### Is DeepMail free?

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

### Is PetroCem free?

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

### Do DeepMail or PetroCem have ads?

Neither DeepMail nor PetroCem 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.*