Comparison

DeepMail vs PetroCem

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DeepMail

Features
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Данный почтовый клиент предназначен для организации корпоративной деятельности, обмена электронными сообщениями, документами, создания общих списков контактов, задач, календарей и др.

About

PetroCem

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On April 26-28, 2026 the Cement and Its Applications journal is hosting the 12th International PetroCem Conference in St. Petersburg. The participants are cement holdings and plants, trading companies, manufacturers of equipment, materials and services.

Screenshots

DeepMail4 screens
PetroCem3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard1 real difference · 5 level
DeepMail versus PetroCem: the parameters behind the verdict, then further details
ParameterDeepMailPetroCem
PriceFreeFree
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size16 MB104 MB
Age rating4+4+
DeveloperIgor KoptelovCampuZ OOO

In-app purchases

None

DeepMail

No in-app purchases

None

PetroCem

No in-app purchases

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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