FAT Calorie Tracker vs SleepMaxx
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
FAT Calorie Tracker
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FAT (Food AI Tracker) is the smartest and fastest way to track your daily nutrition. Simply take a photo of your meal or describe it, and our AI instantly estimates your nutritional intake. Key Features: ⢠AI Photo Analysis: Snap a picture and let Gemini AI estimate your calories, protein, carbs, fat, fiber, sugar, and sodium. ⢠Manual Entry: Describe your food manually if you prefer. ⢠Smart Corrections: Refine any estimate by adding details like portion size or hidden ingredients. ⢠Apple Health Sync: Automatically write your nutrition data and body weight directly to Apple Health. ⢠Privacy First: No account passwords to remember. Securely authenticate with Sign in with Apple. Try FAT for free with limited AI food analyses per month. Upgrade to a Premium subscription for unlimited tracking to hit your health goals faster. Note: AI estimates are approximate and meant as a guide, not medical advice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fat-app.com/privacy
SleepMaxx
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SleepMaxx helps you understand your sleep, track nightly patterns, and build calmer bedtime routines with simple, actionable insights. Instead of guessing why some nights feel better than others, SleepMaxx gives you a clear sleep score, detailed sub-scores, trend history, and personalized advice based on your sleep profile. See what is working, what may be affecting your rest, and what habits you can improve before bed. TRACK YOUR SLEEP SCORE Get an easy-to-read nightly sleep score that summarizes your rest in one number. SleepMaxx helps you quickly understand whether your night was strong, fair, or needs attention. DETAILED SLEEP ANALYSIS - premium subscribers only Go deeper with sub-scores for key sleep areas: ⢠Sleep quality ⢠Duration ⢠Consistency ⢠Efficiency ⢠Recovery These sleep metrics help you see which parts of your routine are supporting better rest and which areas may need more attention. BEDTIME ROUTINE INSIGHTS Your evening habits can affect how quickly you fall asleep and how refreshed you feel in the morning. SleepMaxx highlights routine patterns such as long time to fall asleep, inconsistent bedtime schedules, and other factors that may influence sleep quality. PERSONALIZED SLEEP ADVICE - premium subscribers only Get practical, easy-to-follow advice for your sleep habits. SleepMaxx can suggest calming pre-sleep routines, better bedtime consistency, and ways to review your sleep environment so you can make small improvements night by night. SLEEP PROFILE Your sleep profile brings together your score, habits, and sleep analysis in one simple view. See your overall assessment and understand the story behind your sleep data without digging through complicated charts. WEEKLY TRENDS AND HISTORY Track how your sleep score changes over time. Review your recent nights, compare trends, and notice whether your habits are moving in the right direction. WHY USE SLEEPMAXX? ⢠Clear sleep score for every night ⢠Detailed sleep sub-scores ⢠Sleep analysis written in simple language ⢠Bedtime routine and habit insights ⢠Weekly sleep score trends ⢠Sleep history for recent nights ⢠Personalized tips for calmer evenings ⢠Clean, relaxing design for nighttime use SleepMaxx is designed for anyone who wants a calmer, clearer way to understand sleep. Whether you are trying to build a better bedtime routine, track your sleep quality, review your sleep habits, or simply learn what affects your rest, SleepMaxx gives you a simple place to start. Build better sleep habits one night at a time with SleepMaxx. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is update cadence: FAT Calorie Tracker at weekly against SleepMaxx's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. FAT Calorie Tracker sells 1 in-app purchase, starting at $1.99 per month and SleepMaxx sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.
FAT Calorie Tracker ships an update weekly, SleepMaxx monthly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.
| Parameter | FAT Calorie Tracker | SleepMaxx |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly ā better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad ā better | iPhone |
| Requires iOS | 17.0 ā better | 18.6 |
| Further details ā not scored | ||
| Size | 10 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Frederik Kollmorgen | Evgenii Rozanov |
In-app purchases
FAT Calorie Tracker
- FAT Premium$1.991 Month
SleepMaxx
- Sleep Pro Weekly7 Days trial$9.997 Days
- Sleep Pro Yearly$49.991 Year
Questions
Is FAT Calorie Tracker free?
Is SleepMaxx free?
Do FAT Calorie Tracker or SleepMaxx have ads?
Which is updated more often, FAT Calorie Tracker or SleepMaxx?
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