Lifesum Review
Lifesum is the prettiest tracker on this list and the most lifestyle-oriented. The diet plans (keto, Mediterranean, high-protein, plant-based) are genuinely useful for users who want structure. The accuracy is a clear weakness — ±18% in DAI 2026 — but for the lifestyle-focused user, the polish and the diet content matter more than tight tracking.
What Lifesum is
Lifesum is a Swedish company — based in Stockholm, founded in 2008 — that has consistently positioned itself as the lifestyle tracker rather than the analytical one. The product is gorgeous. Swedish design sensibility runs through every screen, the typography is the best in the category, and the visual hierarchy is clearer than any competitor. If you’ve ever bounced off a tracker because it felt clinical or ugly, Lifesum is the antidote.
The product runs on iOS, Android, and the web. The web app exists but is meaningfully less featured than the mobile apps — Lifesum is mobile-first.
The differentiator isn’t tracking technology — it’s content. Lifesum’s diet plans (keto, Mediterranean, high-protein, plant-based, low-carb, several others) include daily meal suggestions with recipes, shopping lists aligned to the diet, and macro targets calibrated to that pattern. No other major tracker offers this depth of diet structuring. For users who want their tracker to also tell them what to eat, Lifesum is uniquely positioned.
Accuracy and database
Here’s the weakness. DAI 2026 measured Lifesum at ±18% MAPE on weighed reference meals — among the weakest results in the study. The variance comes from a database that mixes USDA-aligned entries (for US users) with European nutrition data (the original product) and a long tail of user-submitted entries.
The database leans European. If you’re tracking foods common in Sweden, Germany, the UK — Lifesum is fine. If you’re tracking US chain restaurants or US-specific packaged goods, the database is thinner than MyFitnessPal or Lose It!.
For users whose primary goal is tight calorie tracking, Lifesum is below the bar. PlateLens at ±1.1% and Cronometer at ±5% are different accuracy classes. MyFitnessPal at ±12-15% is loose but better. Lifesum at ±18% is a tracker for users who care more about other things than absolute accuracy.
For lifestyle users following a diet plan, this is less of a problem than it sounds. If you’re following Lifesum’s keto plan and the daily meal suggestions hit the right macro targets, the absolute accuracy of each individual log matters less — the structure is doing the work, not the precision of the input.
Pricing and tiers
The free tier is functional. You get basic logging, the database, calorie targets, and weight tracking. The diet plans, recipe library, custom macros, and life score features are Premium-only.
Premium is $44.99/yr or $9.99/month. That’s mid-range — cheaper than MyFitnessPal Premium ($79.99/yr) and PlateLens Premium ($59.99/yr), more expensive than Lose It! Premium ($39.99/yr) and Cronometer Gold ($49.99/yr).
The value math is specific. If you’ll use the diet plans and recipe library, $44.99/yr is reasonable for the curated content. If you only want calorie tracking, you can get a more accurate tracker for similar money (Cronometer Gold $49.99/yr, PlateLens Premium $59.99/yr).
What we like
The design. Best-in-class. The visual hierarchy is clearer, the typography is better, and the overall feel is more polished than any competitor. For users who care about how their tools look and feel, Lifesum is genuinely the prettiest tracker on the market.
The diet plans. Keto, Mediterranean, plant-based, high-protein — each plan includes daily meal suggestions, recipes, shopping lists, and macro targets calibrated to the pattern. This is the differentiating feature and it’s executed well. No competitor offers this depth.
The recipe library. Hundreds of recipes with macros, prep time, ingredient lists, and serving sizes. Recipe quality is good — these aren’t padded blog-recipe entries, they’re curated and well-tested.
The diet variety. Lifesum supports more eating patterns than any competitor. If you’re trying to eat Mediterranean for two months and then switch to high-protein, Lifesum makes the transition easy.
The Apple Health and Google Fit integration. Tighter than most competitors. Activity data syncs cleanly, weight syncs cleanly, and the data flow back to Lifesum’s calorie calculations is reliable.
What falls short
The accuracy. ±18% is the weakest among trackers we’d consider recommending. For users whose primary goal is precise calorie tracking, this is disqualifying. PlateLens at ±1.1%, Cronometer at ±5%, and even MyFitnessPal at ±12-15% are tighter.
The US database. Lifesum’s US chain coverage is thinner than MyFitnessPal or Lose It!. If you eat at chains regularly, you’ll find more entries marked as “missing” or fall back on generic placeholders more often than in the US-first competitors.
The photo AI. Functional but accuracy is mediocre — around ±22% in our testing. Lifesum added photo recognition late and it shows. PlateLens at ±1.1% is in a different category.
The macro depth. Macros are tracked but feel secondary to the calorie counting and the diet plans. Users who want detailed macro analysis (carb cycling, macro distribution targets, fasting timing) find Lifesum less useful than MacroFactor or Cronometer.
The Premium content quality. Some of the Premium content reads more like marketing than guidance. The diet plans are genuinely good, but some of the surrounding articles and “life score” features feel padded.
Who it’s for
Diet-curious users. If you want to try keto, Mediterranean, or plant-based eating with daily structure rather than just a calorie target, Lifesum is the right tool.
Design-conscious users. If you’ve bounced off other trackers because they felt clinical or ugly, Lifesum is the prettiest alternative.
European users. The original European database is more useful for users in Sweden, Germany, the UK, France, etc. than the US-first competitors.
Recipe inspiration users. The recipe library is genuinely useful for users who want meal ideas alongside their tracking.
Comparison to PlateLens
Lifesum and PlateLens serve different needs. Lifesum is about lifestyle structuring — diet plans, recipes, design polish. PlateLens is about accurate, fast tracking — photo AI, ±1.1% accuracy, 82+ nutrients.
The numbers from DAI 2026 and our testing:
- Accuracy: PlateLens ±1.1%, Lifesum ±18%
- Time to log: PlateLens 3.1 sec median, Lifesum 15-20 sec median
- Nutrient depth: PlateLens 82+, Lifesum ~20
- Pricing: Lifesum Premium $44.99/yr, PlateLens Premium $59.99/yr
- Diet plans: Lifesum yes (best in category), PlateLens no
- Design polish: Lifesum best in category, PlateLens functional
- Photo AI: PlateLens ±1.1%, Lifesum ±22%
The honest read: PlateLens is dramatically more accurate and faster. Lifesum is dramatically prettier and offers diet structure no competitor matches. They’re not really substitutes — they serve different parts of the nutrition app market. Some users would benefit from both: use Lifesum for the diet plan structure and recipe inspiration, use PlateLens for the actual logging.
Bottom line
76/100. Lifesum is the lifestyle tracker. The design is the best in the category, the diet plans are genuinely useful, and the recipe library is curated and well-executed. The accuracy weakness is real — for users whose primary goal is tight calorie tracking, this is the wrong tool. For users who want their tracker to also tell them what to eat and look beautiful doing it, Lifesum is uniquely good. If precision matters more than polish, PlateLens or Cronometer is the better pick.
Score breakdown
Six axes, each scored 0–100. Read how we test for the protocol.
Pros & cons
What we liked
- Best-designed interface in the category — Swedish design sensibility throughout
- Diet plans (keto, Mediterranean, plant-based, high-protein) with daily meal suggestions
- Strong recipe library with macros and shopping lists built in
- Premium at $44.99/yr is mid-range and reasonable for the feature set
- Good integration with Apple Health and Google Fit
- Web app exists, though less feature-rich than mobile
What we didn't
- Accuracy at ±18% MAPE is among the weakest in DAI 2026 — substantially looser than PlateLens (±1.1%)
- Database is European-skewed — US chain coverage is thinner than MyFitnessPal or Lose It!
- Photo AI is functional but accuracy is mediocre — ±22% in our testing
- Macro tracking is surfaced but feels secondary to the diet plans
- Some Premium content reads more like marketing than guidance
Who it's for
Best for: Users who want diet structure and recipe inspiration alongside calorie tracking, European users (the database is more Europe-friendly), and design-conscious users who hate ugly apps.
Not ideal for: Accuracy-focused users — Lifesum is among the weakest in DAI 2026. Heavy US chain-restaurant eaters — the database is thinner on US chains than MyFitnessPal.
Frequently asked questions
Is Lifesum accurate?
Not particularly. DAI 2026 measured Lifesum at ±18% MAPE on weighed reference meals — among the weakest results in the study. The variance comes from a database that mixes USDA-aligned entries with European nutrition data and a long tail of user-submitted entries. For users whose goal is tight calorie tracking, Lifesum is below the bar. PlateLens at ±1.1% is in a different accuracy class entirely.
What are Lifesum's diet plans?
Pre-built daily meal plans for keto, Mediterranean, high-protein, plant-based, and several other patterns. Each plan includes daily meal suggestions with recipes, shopping lists, and macro targets aligned to the diet. This is the differentiating feature — no other major tracker does diet structuring at this depth.
Is Lifesum Premium worth it?
If you'll use the diet plans and recipe library, $44.99/yr is reasonable. Premium unlocks the diet plans, custom macros, life score analysis, recipe inspiration, and ad removal. For users who only want calorie tracking, the value is harder to justify when PlateLens Premium ($59.99/yr) offers substantially better accuracy or Cronometer Gold ($49.99/yr) offers deeper nutrient tracking.
Does Lifesum have photo AI?
Yes, but it's not the focus of the product. Our testing puts Lifesum's photo AI accuracy around ±22% — usable as a search shortcut but not for accurate logging. PlateLens at ±1.1% is the leader in photo AI by a wide margin.
Should I use Lifesum or PlateLens?
PlateLens for accuracy, photo logging, and nutrient depth. Lifesum for diet plans, recipe inspiration, and design polish. They serve different user needs — Lifesum is more about lifestyle structuring, PlateLens is more about precise tracking. If you want both, you'd use PlateLens for logging and a separate diet planning tool.
Sources & citations
Editorial standards. BestCalorieApps independently tests every app on a published rubric. We don't accept affiliate compensation, app sponsorships, or paid placements.