UBS & UBS key4

4.6
78.9K reviews
1M+
Downloads
Content rating
Everyone
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About this app

This is the UBS Mobile Banking App for all our UBS clients (excl. the United States and Australia) who can benefit from these digital services.
Please note, that the available functionalities of our app may vary depending on your domicile.

If you live in Switzerland, you can open our digital product line UBS key4 directly via app:
• UBS key4 banking for your private banking
• UBS key4 business for the founding of an SA or SARL

Do you meet the requirements to use our Mobile Banking App?
• Smartphone with at least Android version 9.0, when opening an account with UBS key4 at least Android version 10.0
• You are client of a UBS Group company and benefit from UBS’s corresponding digital services.

How secure is our Mobile Banking App?
In short, UBS Mobile Banking provides state-of-the-art security.
How? Our security concept protects you fourfold. We uniquely identify you with the Access App or Access Card. By defining security settings and activating real-time notifications, you can increase security even more. Furthermore, we use artificial intelligence to check certain transactions for irregularities. And we help you use the internet safely – see our security recommendations on ubs.com/security.

Further information:
UBS Switzerland AG and other non-US subsidiaries of UBS Group AG have made the UBS & UBS key4 Mobile Banking App ("App") available exclusively to existing clients that benefit from these services with the exception of US and Australian clients.
The fact that the App can be downloaded from the US or Australia and/or any other country’s App Store does not constitute a solicitation, offer or recommendation to enter into a transaction, nor is it to be understood as a solicitation or offer for a client relationship between the person downloading the App and UBS Switzerland AG or other non-US subsidiaries of UBS Group AG.
Updated on
Dec 4, 2025

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.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.6
77.2K reviews
John Doe
December 12, 2025
This app is really really Bad. Updates at least once per month, if there is a new one you have to install it or it won't work. Sometimes after a new update it just will not work anymore.. Sometimes I have to enter the payment Datas 4, 5, 6 times until it finally works. It crashes all the time! This is just humiliation ritual.. Avoid!
1 person found this review helpful
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UBS AG
December 12, 2025
Hello John. Thank you for your feedback and please excuse the inconvenience caused. Frequent updates are needed to improve the app's functions and security 🛡️. We recommend activating automatic updates: open the Google Play Store app and go to the profile icon (top right) > Settings > Network preferences > Auto-update apps. Best, your UBS Team.
Kate MacLeod
November 12, 2025
Once good; now terrible. The app keeps crashing, both on my phone and on my desktop computer. Troubleshooting methods don't always work, and contacting a human - as opposed to a useless chatbot "virtual assistant" - is impossible. Today, I submitted a help form for support with the "make payment" option, which keeps crashing, and got an error report when I submitted the form too. Sick of how glitchy the app has become and now looking into changing banks.
4 people found this review helpful
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UBS AG
November 13, 2025
Hello Kate. Thank you for your feedback. We are sorry for the issues with the app. Please check if an update is available for this app or the Twint app and install it. If not, restart your device. If the issue persists, please contact our support team at +41 848 848 062👷. Best regards, your UBS Team
Gabriele Lucca
December 4, 2025
I'm here only to rate the app and not the bank and its services. The app is not optimised for android devices, it's really slow and just to check my account balance it takes around 3 minutes to open the app on the main page. I'm using it since September 2024 and I updated the app several times but still no improvement from this side
1 person found this review helpful
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UBS AG
December 5, 2025
Hello Gabriele. Thank you for your feedback. We are sorry for the issues with the app. Please check if an update is available for this app or the Twint app and install it. If not, restart your device. If the issue persists, please contact our support team at +41 848 848 062👷. Best regards, your UBS Team

What’s new

Small improvements and bug fixes.