Carb Manager vs Fasting Timer & Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Carb Manager
Easily track carbs, macros, and calories for low-carb and keto diets. Features include barcode scanning, recipe access, and community support to help you achieve your health goals.
- Net carb tracking
- Barcode scanner
- Macro calculator
- Calorie counter
- Intermittent fasting tracker
- Keto recipes
- Diabetes management tools
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Stay accountable and make counting carbs and macros simple with Carb Manager! We make it easy to manage low-carb eating, with UNLIMITED free barcode scan, and ALWAYS free net carb tracking. From Keto to Low Carb, Paleo, Carnivore, and more, we help you go beyond counting macros and calories to help you achieve ideal metabolic health with our robust macro tracker, and more! Get the exact tools and resources you need to eat, sleep, feel, age, and perform your best. We make it easy to log each meal: scan your barcodes or snap a pic of your plate to track macros in seconds! If you’re looking for the #1 Keto diet app, we’ve got you covered with free net carb tracking, 5,000+ healthy recipes, monthly challenges to hold you accountable, an intermittent fasting tracker, meal plans, and so much more! Whether you’re brand new to Keto and low-carb diets, or you’re a seasoned pro who’s tired of using generic diet apps and calorie counters that don’t fit the way you eat, we’re excited to welcome you to the Carb Manager family and our one of a kind Keto tracker! CM is your one-stop destination for living a healthy low-carb lifestyle. We've bundled expert-written articles, forums, recipes, a meal planner, an intermittent fasting tracker, a Keto video crash course, a community with weekly challenges to help members lose weight together, and more. Here for diabetes management? You’ll love our diabetic carb counter, trusted by thousands of users to manage carbs and macros. Track blood sugar, ketones, and net carbs. Ready to try intermittent fasting or OMAD? Try our built-in fasting app to track IF times and eating windows & visualize the impact on your weight goals with our intuitive graphs and meal tracker. CORE FEATURES OF OUR DIET TRACKER • Keto calculator: Track net carbs, macros, and more with our Keto food tracker • Macro calculator: Track carbs, fats, & protein • Calorie counter: Use our calorie tracker to set a calorie goal based on body weight & goals • Nutrition tracker: Search 1M+ foods with our easy macro and Keto carb counter, including net carbs and sugar alcohols • Water logging • Exercise logging: Log exercises and workouts, including cardio and weight training • Weight management: Measure and chart weight loss and BMI GET MOTIVATED & EDUCATED • Connect with friends or join our community to share progress & stay accountable • Learn with exclusive articles about topics like the Keto flu, IF & OMAD, different low-carb diets & stay current on the latest news and health research TAKE IT TO THE NEXT LEVEL WITH PREMIUM For the ultimate Low Carb and Keto macro tracker, try CM Premium! • 5,000+ Keto recipes (with 100s added each month!) • Diabetes tracker: Track blood glucose (blood sugar), ketones, and insulin for meals. Diabetes carb counter included! • Fasting app: Explore intermittent fasting or OMAD with our easy fasting tools! • Carb cycling features built into our robust keto diet tracker • Track micronutrients • Advanced reports: Streaks, meals analysis, correlations, benchmarks, projections, and macros analysis • Comprehensive health metrics: Chart and set goals for 30+ nutrients and health vitals • Connect fitness devices to track steps and activity • Weight loss prediction engine • Private groups for family, friends, clients, or social media followers SUBSCRIPTION PRICING & TERMS Carb Manager is always free to download and use! If you choose to upgrade to Carb Manager Premium, we offer an annual subscription with more details in-app. Payment is charged to your iTunes Account at purchase confirmation. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Subscriptions may be managed and auto-renewal turned off by going to Account Settings after purchase. No cancellation of the current subscription is allowed during the active subscription period. Privacy & TOS: https://www.carbmanager.com/privacy https://www.carbmanager.com/terms
Fasting Timer & Tracker
This app helps users adopt intermittent fasting for weight loss and improved health. It provides guidance, timers, and notifications to support various fasting plans, making it accessible for both beginners and experienced users.
- Intermittent fasting plans
- Fasting timer and notifications
- Weight loss support
- Detox and regeneration guidance
- Beginner and experienced friendly
- One-tap start/end fasting
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FastTrack your intermittent fasting tracker will guide you to a new lifestyle with healthy habits. Your all-in-one solution for losing weight effectively and achieving your health and wellness goals! EFFICIENCY It’s proven that intermittent fasting leads to fast weight loss. During fasting, as your glycogen depletes, your body switches to ketosis, which is referred to as the body's "fat-burning" mode. This is an effective way to burn fat. SAFETY Yes. It’s the most natural and safe way to lose weight. Studies show that eating all the time makes your body unable to take a break from digesting, which can result in health problems, such as diabetes. When you fast, you just take a break from eating, it takes some of the load off your liver. With various fasting plans, FastTrack: Fasting Tracker is suitable for beginner and experienced, men and women. It guides you through your plan. No need to change your diet, you can easily stick to it. If you are under 18 years old, pregnant or breastfeeding, have health issues or are underweight, please ask your doctor for advice before fasting. * Burn your body fat reserves * Start the process of regeneration and detox during fasting * Slow down the aging process * Benefit for controlling blood sugar * Reduce inflammation * Prevent numerous diseases, such as heart diseases and diabetes * Boost your growth hormone and increase metabolism * Make you feel healthier and more active * Improve your body and brain function * The most natural way to lose weight and keep fit * Lose weight without diet and exercise FEATURES OF FASTING TRACKER * Various intermittent fasting plans * For both beginner and experienced * One tap to start/end * Set notifications for fasting * Fasting timer * No need to count calories intake SCIENTIFICALLY PROVEN INTERMITTENT FASTING Effectively Lose Weight Your body switches into fat-burning mode. You’ll burn body fat reserves and prevent the food you eat from being stored as fat. Natural and Healthy When fasting, your body will actively burn fat, get into detox mode, and start the process of regeneration. Detox Your body reduces inflammation. Cells break down viruses, bacteria, and damaged components. Prevent Diseases Studies show that fasting can prevent numerous diseases, such as heart disease, diabetes, and cancer. Cell Repair and Regenerate Cells remove unnecessary or dysfunctional components. Damaged cells will be replaced with stronger ones. Against Aging Your body initiates autophagy, a process of detoxification, repair, and regeneration. This has benefits against aging. Control Blood Sugar Fasting helps you become more sensitive to insulin. It’s beneficial for controlling blood sugar. Increase Metabolism During fasting, your growth hormone goes up, and your metabolism will be increased. Privacy Policy and Terms of Use: https://www.loyal.app/privacy-policy
Screenshots
Verdict
The clearest difference is ads: Carb Manager at none against Fasting Timer & Tracker's shown. Carb Manager also leads on ratings volume (736K vs 2) and update cadence (monthly vs every 2 months). Fasting Timer & Tracker's advantage is review sentiment (100% vs 69%). On price, rating, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Carb Manager sells 10 in-app purchases, starting at $8.49 per month and Fasting Timer & Tracker sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Fasting Timer & Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Carb Manager has 736K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of Carb Manager's written reviews are positive against 100% of Fasting Timer & Tracker's.
Carb Manager ships an update monthly, Fasting Timer & Tracker every 2 months. The most recent releases landed on October 23, 2026 and October 3, 2026 respectively.
| Parameter | Carb Manager | Fasting Timer & Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (736K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 68.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 736K — better | 2 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | #130 — better | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 71 MB |
| Age rating | 17+ | 4+ |
| Developer | Wombat Apps LLC | Loyal Health & Fitness, Inc. |
Customer experience
Carb Manager
Fasting Timer & Tracker
Bugs and requests
Carb Manager
Reported bugs
4 issues- Incorrect macro and nutrient tracking
- Syncing issues with fitness devices
- Inconsistent behavior when editing/adding foods
- Frequent crashes and app instability
Requested features
6 requests- Allow custom recipe creation and saving
- Improve metric support (e.g. grams, ml)
- Add dark mode and accessibility features
- Enhance recipe filtering and search
- Improve syncing and offline functionality
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- Better community and social features
Fasting Timer & Tracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Carb Manager
- Carb Manager Premium: 1 Month$8.491 Month
- Carb Manager Premium: 3 Months$16.493 Months
- Premium Monthly14 Days trial$19.991 Month
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- Premium Annual Special$24.991 Year
- Carb Manager Premium: 1 Year$29.991 Year
- Carb Manager Premium: 1 Year$39.991 Year
- Premium Annual14 Days trial$49.991 Year
- Carb Manager Premium$49.991 Year
- Carb Manager Premium: 1 Year7 Days trial$59.991 Year
- Carb Manager Premium (One Year)$39.99
Fasting Timer & Tracker
- IFX+$2.991 Month
Questions
Is Carb Manager free?
Is Fasting Timer & Tracker free?
Which has better reviews, Carb Manager or Fasting Timer & Tracker?
Do Carb Manager or Fasting Timer & Tracker have ads?
Which is updated more often, Carb Manager or Fasting Timer & Tracker?
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