4.2
13K reviews
Content rating
Everyone
500K+
Downloads
Content rating
Everyone
Learn more
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About this app

Let's try Radosť, a digital in-app operator, with the first 7 days for free.


You don’t have to go anywhere; you just need to download the app and follow the simple step-by-step setup. You will need your credit/debit card and your ID card, so we can be sure that you are really you.



Let us introduce ourselves a little:

🌐 We operate on a great 4G and 5G O2 network.

🦄 We are completely commitment-free.

🥳 We have 4 awesome tariffs, so you won’t get dizzy from a complicated offer.

💸 Payment is automatically charged from the card you add into the app.



You set it up once and enjoy your Radosť. If you feel like you have too little or too much data, minutes, or messages, you can simply change your tariff according to your current needs and spending.

That’s enough about us; let’s go and make you happy with Radosť! 😊


More information is on our website: www.radost.digital
Updated on
Mar 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.2
12.9K reviews
Jan Striho
January 2, 2026
App and service is good, but would welcome a detailed split of usage, also on a longer period, to be able to check back in some time. Also missing in the app a split of additional services usage like SMS parking, other SMS payments like lottery, competitions... And most importantly, why don't you send invoices for your service? I guess that's even required by law and just a payment by card or from an account is not sufficient bookkeeping, or?
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O2 Slovakia, s.r.o.
January 14, 2026
Thank you for your feedback. We appreciate your suggestions as they help improve our services. We don’t issue invoices; charges are debited to your card. You can view your usage in our app. We’re exploring ways to offer longer-term, detailed breakdowns and clearer reports of additional services.
user
January 31, 2026
very simple design and easy to use. but smallest bundle is 4GB for 7 eur, it used to be 2gb for 5 eur before
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O2 Slovakia, s.r.o.
February 3, 2026
We’re glad you like the simplicity 🙂 We’ve improved Radosť, and that’s why Malá Radosť now includes a bigger data bundle – 4 GB instead of 2 GB. If you want to keep the €5 price, just go for the annual subscription.
Vladimir Stoiljkovic
March 11, 2021
Help chat full of bugs, ENTER sometimes send message and sometimes goes to new line. If you switch from chat to scan ID, chat session is auto terminated. Same light condition, position and camera yet back of ID is ok and front always throws error - repeat. Process is not streamlined for web only operator and basically you are left with only one option: fill out the form so they can send you SIM via courier service. That is not "online only" unless pizza ordering is in the same category.
9 people found this review helpful
Did you find this helpful?
O2 Slovakia, s.r.o.
March 11, 2021
Ahoj. Skús, prosím, aplikáciu odinštalovať, reštartovať telefón a znovu stiahnuť. Ak to bude pretrvávať, napíš nám, prosím, na chat na našej stránke. Vera

What’s new

We’ve made some under-the-hood improvements. You might not notice them right away, but you’ll definitely feel the difference.

Thanks for being with us!
Your Radosť
Content rating
Everyone
Learn more

App support

Phone number
+421949949949
About the developer
O2 Slovakia, s.r.o.
app.stores@o2.sk
40 Pribinova 81109 Bratislava - mestská časť Staré Mesto Slovakia
+421 949 949 949

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