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App comparison · 11 May 2026

NutraSafe vs Lifesum

Both apps let you scan a barcode and log a meal. Both have a food diary. Both track calories and macros. So what's actually different? The answer is mostly what happens after you log, and what kind of food insight you're really looking for.

Aaron Keen Founder, NutraSafe 6 min read

Both apps track food. Different ideas of why.

Lifesum is built around a lifestyle-and-plan framework. It wants to help you eat better by following a structured approach, whether that's keto, Mediterranean, high-protein, or vegan. The app guides you toward a goal, and the food diary is the mechanism for getting there. It's a good model if what you want is structure and a meal-plan you can follow.

We built the app differently. The goal we keep coming back to is: what does this food actually do to your body? Not in the abstract sense of "calories in, calories out", but specifically: which of the twenty-seven nutrients the UK's Scientific Advisory Committee on Nutrition considers essential are you actually getting from a normal week's eating? And when you scan an ingredient list, what are the additives in it and what does published science say about regular consumption?

Neither approach is wrong. They serve different needs. This page tries to lay out which is which, honestly.

"The question isn't which app is better. It's which one is asking the right question for you."

What Lifesum does well

Lifesum is genuinely good at what it sets out to do, and a few things deserve a straightforward mention.

Interface and design. Lifesum has one of the more polished visual experiences in this category. It's clean, well-organised, and pleasant to use day to day. That matters if the app is something you open every morning.

Meal plans and recipe library. The Premium tier gives you structured plans across a range of diets, with recipes built in. If you want something to follow rather than something to interrogate, Lifesum has real content there. The Mediterranean and high-protein plans in particular are thorough.

Android coverage. Lifesum works on both iOS and Android. We're iOS only at present, with Android in development. If you or someone you share food tracking with is on Android, that's a straightforward win for Lifesum.

Large global user base. Lifesum has been around since 2013 and has a substantial database built up over that time. For broadly international foods, the catalogue is wide.

What we do that Lifesum doesn't

Twenty-seven nutrient tracking against UK NRVs. This is the most substantive difference. With NutraSafe Pro, the app tracks vitamins A, C, D, E, K, the full B-group, and minerals including iron, calcium, magnesium, zinc, iodine, and others, against the UK Nutrient Reference Values set by SACN. Not against US Daily Values. Not against a generic European target. The actual UK numbers. Lifesum tracks macros thoroughly and offers some micronutrient data, but it doesn't go to this depth against UK targets.

Additive and E-number scanning. When you scan a product, we flag the additives in the ingredient list and link to what published science says about each one. Lifesum doesn't have this angle at all. The E-number lookup database is also publicly available on our website, so you don't need to be a Pro subscriber to check an additive.

UK supermarket own-brand depth. Our food database is built from the ground up around the UK retail market: Tesco, Sainsbury's, Asda, Aldi, Lidl, M&S, Waitrose, Morrisons, Co-op. Shelf-edge barcodes for own-brand lines tend to be in our database because that's specifically what we built for.

AI Coach with food-diary context. The AI Coach in Pro has your diary as its context. If you ask it a nutrition question, it can answer against what you've actually eaten this week, not in the abstract. Lifesum has a life-score and some goal-based prompts, but not a conversational coaching layer tied to your diary entries.

Reaction and symptom tracking. You can log how you felt after eating, flag suspected trigger foods, and the app will surface patterns over time. Useful if you're trying to understand food-body connections without having to keep a separate journal.

Price comparison

Lifesum has a free tier that covers basic calorie and macro tracking. Lifesum Premium runs at roughly £7.99 to £9.99 per month on a monthly basis, or around £35 to £50 per year on an annual plan (prices vary by platform and region; worth checking the current App Store or Play Store listing).

We have a free tier too: up to 25 food logs per day, barcode scanning with our per-product grade, allergen flags, and the public E-number database. NutraSafe Pro is £3.99 per month, monthly only, iOS. No annual plan yet. So on a straight monthly price comparison, we're roughly half the cost of Lifesum Premium.

NutraSafe Lifesum
  • Free tier: 25 logs/day, barcode + grade, allergen flags
  • Pro: £3.99/month (iOS, monthly only)
  • Pro includes: 27-nutrient tracking vs UK NRVs, AI Coach, AI meal scan, fasting, workouts, allergen detail, reaction tracking
  • Free tier: calorie + macro diary, barcode scan
  • Premium: ~£7.99-9.99/month or ~£35-50/year
  • Premium includes: meal plans, recipe library, life-score, fasting timer, custom diet plans

Database differences

Lifesum's food database is global in scope and has been built up over more than a decade. For internationally sourced foods, restaurant chains, or broadly popular branded products, it's likely to have good coverage. It is not specifically built around UK supermarket lines.

Our database is the opposite. We focused on the UK retail market first, which means strong coverage of own-brand ranges at the main UK supermarkets, UK-packaged versions of common products, and the specific barcode variants sold on UK shelves. The trade-off is that if you eat a lot of foods from outside that scope, our catalogue may be narrower than Lifesum's for those items. We'd rather be honest about that than claim breadth we don't have.

For most people doing a standard weekly shop at a UK supermarket, we'd expect our coverage to be solid. For people with a more international or restaurant-heavy diet, Lifesum's database may serve them better.

Where Lifesum is the right fit

If you want a polished, lifestyle-led experience with structured meal plans across a range of diets, Lifesum is a genuinely good product. It suits people who want something to follow, who find a recipe library and goal-based guidance motivating, and who don't need deep micronutrient tracking against UK targets. If you're on Android, or if someone else in your household is, Lifesum is the practical choice right now.

Lifesum's Premium pricing is higher, but the meal-plan content represents real value if that's the kind of support you're looking for. It's not the same thing as what we do. Both can be worth paying for, depending on what you need.

Where we're the right fit

We're built for people who want to understand what's in their food at a deeper level than calories and macros, and specifically for people who shop at UK supermarkets and want UK reference values to measure against. The twenty-seven nutrient tracker against UK NRVs is genuinely unusual in a consumer app at this price point. The additive-scanning angle is ours alone. If those two things matter to you, that's what we built.

We're also the right fit if you're trying to track the connection between food and how you feel, rather than following a prescribed plan. The reaction logging and suspected-trigger pattern analysis aren't features many trackers have at all.

We're honest that we're iOS only right now and that our database, while strong for UK supermarket shopping, isn't as wide as Lifesum's globally. If either of those constraints rules us out, they're real constraints and you should weigh them.

A short, honest note: try the free tier of both before committing to paid. Food-tracking apps are a personal-fit choice, and the only real test is whether you actually open it the following week.