So, if you’re wanting an app that offers advanced strength training with progressive overload, this probably isn’t the best pick. However, you don’t actually need a Peloton machine to use the app, which adds to the accessibility. Our tester appreciated this approach to weight loss, as they felt it set them up for future success in terms of losing weight and actually keeping it off.

Programming

Consistent logging is the single strongest predictor of weight loss success, so any reduction in daily friction is worth paying attention to. Users who prioritize micronutrient tracking and are willing to trade some logging speed for data transparency – it indicates the database each food came from. Popular with the clinical and research-adjacent nutrition community, keto dieters, and anyone following therapeutic diets that require precise micronutrient monitoring. Planells advises to not focus too much on the number on the scale. Instead, he encourages checking in with your mental state, physical fitness, sleep patterns, and quality of life. If you notice you’re particularly tired one day, and you’ve been harna fit reviews tracking your meals, you can see if you were lacking in any macronutrients or did not eat enough calories.

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• We noted our experiences, as well as those of other customers who noted pros or cons in their respective customer reviews.
• MyFitnessPal advertises over 20.5 million food items — by far the largest number on this list.
• Pete found the program easy to stick with, rating sustainability a 4 out of 5.
• Noom is our pick for the best overall weight loss app because it uses psychology-based lessons to retrain how users think about food, exercise, triggers, emotions, and more.
• If you want the largest food database and do not mind ads, start with MyFitnessPal.
• “There are plenty of hyper-specific community groups that you can join, such as young weight losers, active men, pregnant women, and more,” Grant said.

The best weight loss app is the one that matches your method, your budget, and your patience for data entry. A $200 app you stop using after two weeks is worse than a free app you log in to every day for three months. Weight loss apps work by creating a feedback loop between what you eat, how you move, and what your body does over time.

And not only are these services free but they don’t require the user to create an account. If you’re looking to lose weight, an app can help support your diet and weight loss goals, offering tools in the palm of your hand. On the flip side, weight loss apps can also be time consuming, expensive, and problematic for your mental well-being. Finally, this psychological approach to weight loss can be tough, especially since there’s less rigidity surrounding which foods you can and shouldn’t eat. Thankfully, Noom provides plenty of support for your journey through the likes of a health coach as well as an online community of fellow users. We found both of these outlets to be extremely helpful in keeping spirits high throughout our regimen.

The Best Workout Apps of 2026, CPT Tested and Approved

Her work has been featured by Harvard T.H. Chan School of Public Health, Boston Magazine, Forbes, and more. Yes, many apps can be paired with a smartwatch or other wearable (like the Oura Ring). This information can typically be found on the app’s website, or by contacting customer service. When choosing an app to track caloric intake, here are some key things to consider. But there’s a wide spectrum between a small banner at the bottom of the screen and a full-screen video ad that blocks the entire interface after every food entry.

Other Workout Apps We Researched

Fooducate has other features beyond just scanning products at the grocery store. It also serves as a health tracker, offers insightful diet tips, and provides delicious and healthy recipes. But its engaged and active community is one of its best assets, with users sharing tips and suggestions constantly. That kind of support is an incredibly helpful feature for anyone struggling to eat healthier and lead a better all-around lifestyle.

Equipment Requirements

Others strip away so many features that the free version becomes little more than a demo reel for the premium subscription. A weight loss app can be used in a variety of ways, depending on its tools and resources. “I think that the most important aspect of a weight loss app in helping someone attain their goals is the calorie balance element,” White says. According to the Centers for Disease Control and Prevention (CDC), weight gain stems from eating more calories than your body is using. A healthy and safe calorie deficit can help you lose weight, and logging what you eat in an app allows you to keep track of your daily calorie intake.

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In order to move on to new workouts and learn different exercises, you have to complete your previous workouts. Our tester appreciated this, as the app pushes you to master your current workout before moving on. This beginner-friendly workout app can be accommodating for a range of different skill sets and equipment setups. Plus, Muscle Booster promotes progressive overload effectively by having you master each prescribed exercise prior to moving onto more challenging movements or rep ranges. Another key feature of the app is the “Follow Trainer” function that automatically adjusts your machine’s speed, incline, and decline based on the trainer leading your class.

best diet and weight loss apps

The company even allows users to track vitamins and minerals, not just calories. MyFitnessPal is the most recognized calorie counting app on the planet, and for good reason — it’s been around since 2005 and was one of the first to make food logging feel accessible. But recognition and database size aren’t the whole story, and the free experience has changed substantially in recent years. If apps like Strava help motivate you to go on a run and log mileage, or if AllTrails encourages you to go on a rigorous hike, then that can be helpful in your weight loss journey. Physical fitness apps can be used as motivation and inspiration, but it’s your own dedication that will help you achieve your goals.

Using your smartphone’s sensors, Fitbit can track your daily steps, miles walked and calories burned — although a bit less accurate than a dedicated Fitbit. You can connect over 50 apps and devices, including Gamin, Fitbit, Samsung Health, Apple Health and MapMyRun, so your entire fitness world stays together. Several apps are available to download or use on Android or iPhone devices and desktop computers. Some apps require subscriptions, whereas others offer optional in-app purchases. Zero also offers the one meal a day (OMAD) fast and prolonged fast which lasts for up to 7 days.

Quick look at the best weight loss apps

When it comes to price, Noom subscriptions can be difficult to assess since you’re offered membership rates based on how lengthy the app perceives your weight loss journey to be. Month-to-month rates, however, can hover at roughly $70, which may be too expensive for certain budgets. Our tester notes that the app’s user interface is simple and intuitive, rating the ease of use at 5 out of 5. “I appreciate the compatibility with my best fitness tracker, too, for logging calories burned during activities,” they add. The BarBend team has helped connect over 2.9 million athletes with high-quality nutrition, strength, and conditioning products supporting your entire fitness journey. If you’re in need of a new digital tool for weight loss support, we’re confident that the following details can make navigating the app store a far more manageable endeavor.

Best Weight Loss Apps, According to Experts

If you have no problem motivating yourself, you may do just fine with an app that provides pre-made programs to follow on your own. If you’re new to workout apps, or fitness in general, Aaptiv can be a great choice. It offers beginner-friendly workouts for a variety of goals, which means you can try a few different disciplines or modalities to see what you like. One downside to TR[Ai]NER by Element 26 is that it doesn’t provide a ton of accountability. Since it is an AI-based app, you don’t get access to a human trainer.

We included apps that offer free basic plans or free trials, as we know price matters. For people interested in additional features, many of the apps we reviewed offer membership tiers that unlock more advanced tracking options. The Yazio app markets itself as an all-in-one food, fitness, and fasting tracker. For our testing we focused on the food tracking features, which can be used via the app’s calorie-intake calculator. You get basic calorie and macro tracking, exercise logging, and a friends feature. However, the scanner — once free — has been moved to Premium ($79.99/year).