Lifesum vs Lose It!
Lose It! is generally more reliable and user-friendly for calorie and macro tracking, despite recent complaints about its free tier, while Lifesum struggles with AI accuracy and persistent bugs.
Lifesum offers a visually appealing interface but is plagued by inconsistent AI, inaccurate nutrition data, and numerous bugs, making tracking frustrating. Lose It! has a strong reputation for effective weight loss and a comprehensive food database, though its free version has become less functional due to paywalls and ads.
Head to head
Pick Lifesum if you prioritize a visually appealing app and are willing to manually correct AI inaccuracies, or if you find its AI photo tracking useful despite its flaws R20R21.
Pick Lose It! if you are serious about weight loss and want a comprehensive food database with a generally intuitive interface, especially if you are willing to pay for the premium version to avoid ads and access key features like the barcode scanner .
Evidence note: Lifesum's recent reviews are heavily skewed negative due to AI implementation issues and bugs, which contrasts with its higher lifetime rating. Lose It! also faces recent negative feedback regarding its free tier limitations and increased ads, but its long-term user base remains very positive.
Frequently asked
Is Lifesum's AI tracking accurate?
Can I use Lose It! for free?
How much does Lose It! premium cost?
What reviewers actually said
Built only from these 120 real reviews (foreign ones translated). Superscripts jump to the quote here. Apple has no per-review links, so [ref] opens that app's reviews on the App Store.
- [R1] Lifesum Ai Ruined This App: I’ve used this app on and off for years and loved it. However, with the introduction of Ai to the tracking, it’s become wildly inaccurate. I can tell it the same item from one day to another and get completely different nutrition results. Not a small margin of error but massive swings. Then, you have to take the time to go and adjust every single meal. It. Becomes so time consu
- [R3] Lifesum Macros saving to zero: I really don’t like it how sometimes when you custom input your own nutrition lets say for example I know the weight and macros for X amount of bourbon chicken from Leanne Chin so I’ll take a separate AI give it my gram total have that tell me my macros for that amount and then I’ll copy paste macros Into lifesum and then sometimes later in the day it’ll sshow all zeros for
- [R4] Lifesum Useless! Incorrect macros even when you scan a label: I scanned multiple labels and each time the carbs and protein and calories were input differently than the nutrition label shows them. The app doesn’t allow you to edit that info so tracking your macros with this app results in inaccurate data
- [R9] Lifesum Used to be better: I’ve used this app on and off for the past five years and I like it. however, the AI is egregiously off when it comes to calories and nutrition so best to search your food in the database or input your own recipes. Also the little motivational blurb it gives you are random, telling me my goal is to gain weight when I’m trying to lose weight and talking about my midday check-in w
- [R5] Lifesum Love the app but…: When I make a meal or recipe it asks for the amount of servings and the thing is I never know. It changes day to day depending on how much I want to eat and I rather it calculate the amount of ounces in the full pot and let me do my input with ounces instead of the servings . Throws off my macro calculations too
- [R8] Lifesum Love this app: Easy to record and review data, and gathers data from my Apple Watch seamlessly.
- [R10] Lifesum Great!: So easy to use and makes me think about what nutrition I am consuming
- [R15] Lifesum Fix the Search: Decent app until you need to search for something. If you’re one letter or apostrophe off, the search starts drooling all over itself and slamming its helmeted head against the floor. It’s unbelievably bad.
- [R6] Lifesum Update issues: This recent update fixed some bugs but added new ones where its not showing me calories consumed anymore
- [R12] Lifesum Was good but not anymore: After the update, it won’t save whatever food I track. I inout the calories and it doesn’t show, not sure whats wrong because the app used to work :(
- [R19] Lifesum Loved to hated - DO NOT DOWNLOAD: I loved this app when they made it very simple. They have added so many things now and there’s bugs that make the app completely broken. For example I set my daily calorie intake to 1700 and for some reason it won’t save it and does a RANDOM calorie number. Secondly, when you select a meal plan it sets your carbs, protein and fats for you. there is NO way to remov
- [R21] Lifesum Pretty but has Time Zone issues: This app is the prettiest of the food trackers, and the food analyzing is decent, but it can’t seem to calibrate to where I live. I’m in North America and it’s always talking like it’s five or so hours ahead. That doesn’t sound like a big deal, but that means the day resets around 7pm, and the AI is coaching me about lunch when I wake up, telling me to eat more for
- [R17] Lifesum Pretty good for a free app: It’s nice for being free and it’s easy to track calories now. The recipes aren’t free though which is a bummer but understandable
- [R30] Lifesum daily user for years: The app used to be better. Now pop ups for subscriptions pop up EVERY SINGLE TIME you open the app. Since they added that "feature" the app takes forever to open and is usually glitchy until you close it and open it again. Food info isn't regulated bc it's often incorrect. I had premium for a year and i don't think it's worth the cost. you can just google recipes and the macr
- [R31] Lifesum Please fix this app full of glitches: Was a great app until it became almost unusable. The app freezes when I open it making me wait at least a minute to log anything. The search results can be a little wonky or the macros are often wrong in some scannable products. Finally I’ll go to log in food but it doesn’t load for hours. Also i get hit with an ad to upgrade the app to premium EVERY SINGLE TI
- [R20] Lifesum Solid App with Excellent Support: Updated Review: I have revised my review since my last post. The LifeSum app is a very good app that allows you to easily track your nutrition and calories. Its AI features have greatly improved over the past few months and it does an excellent of automatically tracking your meal either via a picture or general description. If you need an app that tracks your calo
- [R28] Lifesum 10 months, great. Last two not so much.: I appreciate the year long subscription to this app. I used it daily and directly credit it with positive lifestyle changes. That said, the last two months were unreliable. My logs were corrupted - sometime saved, sometimes not, sometimes absent entirely (not just the present day, but weeks of data would go missing). Multiple attempts to reach out to c
- [R32] Lifesum Definite learning curve: This app seems to do a really good job of estimating dinners out, but has a definite learning curve for inputting home-cooked meals after a little help from tech-support and figure out how to make it work I really like the product.
- [R40] Lifesum Waste of money!: So I purchased the subscription for a year, don’t remember how much it was. Then after using it for a few weeks or a few months the I noticed I was staying below my calories and still gaining weight. So I downloaded a different app and the cals were off on Lifesum by a lot. I emailed them asking for a refund and never got a response back. So yeah don’t waste your money.
- [R51] Lifesum Needs work for the price: App is sleek and simple but the Ai implementation is horrendous. Wrong barcodes, and Incorrect nutrition information constantly. It doesn’t save it either so every time you log something thats incorrect you have to manually tell the ai to correct it. Pretty big deal breaker for what you pay for the app.
- [R67] Lose It! Greed: It was amazing at the start and their Greed now is insufferable wdym I can’t scan my food now and can’t look at my Marcos
- [R73] Lose It! Free version used to be good: Lose it was a great app until the company got greedy. They began taking all the features you could use for free for years and transitioning them to the paid only. The best feature was being able to scan barcodes. This is no longer an option for free users and it definitely takes the app from perfect to trash.
- [R76] Lose It! Used to be perfect: This app used to be exactly what some of us needed in an app. Now that the barcode scanner is only available on the paid version it gets a 1 star review.
- [R82] Lose It! Disabling the barcode scanner on the free version is a deal breaker: Looks like I (and many others) are back to using a good old notebook and spreadsheet for this. Thanks for keeping my brain healthy by putting your best feature behind a paywall.
- [R103] Lose It! Ridiculously Overpriced: I used to love this app, but the fact that their yearly subscription doubled in price (used to be $39.99, is now $79.99) over the course of ONE YEAR for pretty much the same service is absolutely absurd. I’ll be taking my business over to other apps that do the same things for free.
- [R33] Lifesum Freezing bug: There’s a bug that freezes the app as soon as I open it. Doesn’t work if I restart the app or anything
Synthesized from 120 recent App Store reviews · updated July 2026 · View on the App Store