Best apps like О!Касса

3+ similar apps compared and reviewed

3.6 avg rating

3 free apps

Updated September 2026

NUR Telecom LLC

О!Касса is great, but it's not the only option. Explore 3+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to О!Касса

#1

Salyk by GNS KG

Editor's Choice

3.6(11 ratings)

Free

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Manage your tax obligations easily with this mobile application. Pay taxes online, access electronic documents like patents and insurance policies, and check your debt or overpayments. Submit tax reports and request necessary certificates conveniently.

#2

Smart-iD KG by ONOI OSOO

Strong Contender

0.0(0 ratings)

Free

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#3

E-Kassa by IBERICA GROUP, TOO

Worth Considering

0.0(0 ratings)

Free

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