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Kroo: Cash ISA reviews

4.89
Based on 335 reviews, last reviewed 18th Mar 2026
30700% increase in 5 star reviews
in the past 90 days
100% increase in 1 star reviews
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Latest highest rating:

5

Wow Kroo Writing I think Kroo are a fantastic bank because they make everyday banking simple, transparent, and genuinely rewarding. The app is intuitive and ea... Read more Reviewed on: 18th March 2026
Andrew MacLean's avatar
Andrew MacLean

Latest lowest rating:

2

Don’t use Krio anymore didn’t even want this Don’t use Krio anymore didn’t even want this Reviewed on: 12th March 2026
Julie p's avatar
Julie p

About this product

Kroo offer a fully flexible cash ISA.

A Kroo cash ISA is free to open and has no monthly fees. You can view your aash ISA in the Kroo app. There’s also a UK based support team if you need help. You’ll need a Kroo Personal Current Account to open a Kroo Cash ISA.

Kroo cash ISA reviews help you find out what it’s really like to be a customer. If you’ve used Kroo before, you can also leave a review and share your experience.

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Kroo Cash ISA reviews (335)

The Kroo App is a strong young company

4
The Kroo App is very good for a young company, it still needs some refinement. The ISA and current account have a seamless link which works very well, my only criticism is that the savings rate has dropped consistently and substantially in the past 12 months, any lower and I would consider market options Reviewed on: 3rd March 2026

Kroo has been excellent and I am impressed with thei...

5
Kroo has been excellent and I am impressed with their service and rates. Reviewed on: 3rd March 2026

Easily set up on line.

5
Easily set up on line. All necessary cards and online functions simple and helpful. No ads, no hassle. Minimum contact but easy to get in touch if necessary. Information about your account online is easy to follow. Reviewed on: 3rd March 2026

Nice easy straightforward banking app

5
Nice easy straightforward banking app Reviewed on: 3rd March 2026

Easy to use app and competitive interest rates

5
Easy to use app and competitive interest rates Reviewed on: 3rd March 2026

A decent alternative to Monzo

4
Kroo is simple in what it does and it does it effectively. I like that the current account comes with an interest rate. Reviewed on: 3rd March 2026

Kroo cash isa

5
Kroo is easy to use, has amazing features that not all other banks use and it makes budgeting so much easier Reviewed on: 3rd March 2026

Great app.

5
Great app.Prompt payments of interest.Never had a problem with Kroo unlike unlike other banks. Reviewed on: 3rd March 2026

The Kroo Cash ISA is best

5
The Kroo Cash ISA is best described as hassle-free. It doesn’t offer the absolute highest interest rate on the market, but it compensates with a clean user experience and "true" flexibility that many high-street banks lack. Reviewed on: 3rd March 2026

Easy to open an account, intuitive website, good int...

5
Easy to open an account, intuitive website, good interest rate. Reviewed on: 3rd March 2026

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