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Sláinte vs Yuka: What’s Actually Different?

Published · Updated  · Sláinte Editorial

If you scan the same food in Sláinte and Yuka, you should not assume the two numbers are supposed to match.

Food-scanner scores are not universal measurements. They are outputs from different methodologies.

Illustration for Sláinte vs Yuka: What’s Actually Different?

That makes the useful question less “Which number is correct?” and more “What information is each product using, and what is it trying to tell me?”

Sláinte publishes this comparison, so that interest should be clear from the beginning.

Is Yuka available in Ireland?

Yes.

Yuka’s official support documentation includes Ireland among its supported store countries. That establishes availability. It does not tell us the percentage of Irish grocery products for which Yuka has a complete, current result.

Coverage needs to be measured separately.

What does Yuka score?

Yuka publishes its food-scoring methodology.

The important principle is that Yuka’s number represents Yuka’s methodology. It is not an official Irish or EU health score.

What does Sláinte do differently?

Sláinte is designed around explaining products to Irish shoppers using a Sláinte Score alongside product information.

Sláinte’s methodology can change as the product improves. The public method is the source of truth.

Why might the same food receive different scores?

The product record could be different

One app could have a newer ingredients list. Another could be looking at an older formulation.

The apps could value nutrients differently

Different nutrient-profile systems do not necessarily use the same thresholds or weights.

Ingredients could be interpreted differently

One scoring system might impose a strong penalty for an ingredient that another treats more neutrally.

Processing can be treated differently

Some systems explicitly incorporate processing or product category. Others focus more heavily on nutrition.

Caps and special rules can change the result

A methodology can limit the maximum score a certain product type can receive. Another app without that rule may score the same numbers differently.

Does Sláinte have better Irish coverage?

Sláinte is designed with Irish shoppers in mind, but demonstrating superior coverage requires testing.

A fair test would use the same fixed sample of Irish brands, supermarket own labels and international products across both services.

Until that happens, the accurate claim is that Sláinte is Irish-focused, not that it has been proven to have the best Irish database.

Is either score an official health rating?

No.

Both are product interpretations created by private services.

That does not make them useless. It means they should be understood for what they are. The underlying label still matters.

Which one should you use?

Try the products you buy.

Check whether the product identity is correct. Check whether the ingredients match. Check whether the nutrition matches. Then look at what the score adds.

A scanner that gives you an impressive number attached to the wrong formulation is not useful. Likewise, a scanner with the correct data but no understandable explanation may not solve the problem you have.

How Sláinte helps

Sláinte is built to make product information easier to understand, particularly for Irish shoppers.

That is the standard we should be judged against.

Try Sláinte →

Frequently asked questions

Does Yuka scan products in Ireland?

Yuka officially lists Ireland as a supported country.

Is Sláinte an Irish alternative to Yuka?

Sláinte is an Irish-focused food and product scanner, so it may be considered an alternative. The products are not identical.

Why do Sláinte and Yuka scores differ?

Their source data and scoring methodologies can differ.

Is either score an official government rating?

No.

Which has better Irish coverage?

A controlled current Irish product test is needed before making that claim.

Can either app replace allergy checking?

No scanner should replace checking the current allergen information on the physical product where allergy safety matters.

The short version

  • Yuka works in Ireland.
  • Sláinte is designed around Irish product understanding.
  • Both can interpret products differently.
  • Their scores are not universal measurements.
  • Different product data can change results.
  • Different methodology can change results.
  • Neither score is an official government health rating.
  • We should not claim Sláinte has better coverage until that is tested.

Sources

Last reviewed: 5 October 2026