Comparison

Calidus vs Fastingkit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calidus

Features
Read full description

Free calorie tracker with no ads, no account, and no data tracking. Track calories, log meals, monitor macros, and watch your weight - private by default, with optional sync through your own iCloud. Calidus is a free calorie counter that adapts to your activity. Move more, earn more calories. Rest day? Your budget adjusts. Fair, transparent, and powered by HealthKit. WHY CALIDUS? - Free calorie tracker - Full features, no paywall friction - No account required - Start tracking in seconds - Privacy-first - Local storage by default; optional iCloud sync - Dynamic budget - Your calorie goal moves with your activity - 300,000+ foods - USDA food database built-in - Macro tracking - Protein, carbs, fats, fiber + custom nutrient - Fasting timer - 16:8, 20:4, OMAD, or custom protocols - Barcode scanner - Instant food logging - Offline-ready - Works without internet FREE CALORIE TRACKER FEATURES - Calorie Counter That Adapts Your daily calorie goal auto-adjusts based on your movement (HealthKit). Walk 10,000 steps? Earn extra calories. Rest day? Budget tightens. The only calorie tracker that moves with you. - Log Meals in Seconds Search 300,000+ foods from the USDA database. Scan barcodes. Quick-add recent foods. Save meal templates. Add prep steps. - Track Macros and Nutrients Protein, carbs, fats, fiber - all tracked automatically. Pick a 5th nutrient (iron, calcium, sodium, sugar, etc.) to monitor up front. - Energy Rings See your eaten, burned, and calorie deficit rings - inspired by Apple Fitness. Macro-segmented (protein = green, carbs = blue, fat = orange). Visual feedback you can understand instantly. - Fasting A dedicated tab for timers, schedules, reminders, checkpoints and completed fasts. Follow your timer in Live Activities and widgets. - Weight Tracker Log weight weekly, see 30-day trends. Your calorie targets adjust automatically if your baseline changes. - Share Your Food Diary Export any day as a shareable file (.kcalday). Send via iMessage, AirDrop, email. Friends with Calidus can open and view your full food diary. WHY THIS FREE CALORIE TRACKER IS DIFFERENT Most calorie trackers sell your data or lock features behind paywalls. Calidus is 100% free, private, and fully functional without an account. - Completely free - No in-app purchases, no subscriptions, ever - No ads - Clean interface, no distractions - No account - Start logging immediately - Optional iCloud sync - Keep your log, recipes, weight and fasting history across your devices - No tracking - We don't collect, sell, or share your data - Offline-ready - Works without internet - HealthKit optional - You control what the app reads - Unlimited everything - Save unlimited recipes, lifetime history, all features unlocked PERSONALIZATION - Goals: lose weight, gain muscle, maintain (with weekly pace) - Activity level: sedentary, light, moderate, heavy - Body metrics: age, sex, height, weight, country - Unit system: metric or imperial - Appearance: light, dark, system (matches iOS) - Navigation: choose your tab order - iPad: layouts and larger widgets for your day - All features included - nothing locked behind paywalls WHO IS CALIDUS FOR? - Anyone tracking calories for weight loss, muscle gain, or maintenance - Fitness enthusiasts tired of subscription-based macro trackers - Privacy-conscious users who want their data to stay on their device - Intermittent fasters who want a timer + calorie tracker in one app - People who want a calorie tracker that works offline - Users looking for a completely free calorie counter with no ads, no upsells, no limits Download Calidus today — the 100% free calorie tracker that respects your privacy and moves with you. No subscriptions, no in-app purchases, no catch. Built with precision. Made for you.

About

Fastingkit

Features
Read full description

Top Intermittent Fasting App FastingKit is a simple intermittent fasting tracker and fasting timer designed to make your fasting routine easier to follow. Track 16:8 fasting, 18:6, OMAD, or create your own custom fasting plan. START & TRACK YOUR FAST • Live fasting timer with countdown and fasting stages • Start, pause, resume, edit, or end your fast anytime • Track popular plans including 16:8, 18:6, and OMAD • See your current fasting progress at a glance • Celebrate milestones and build consistent fasting habits BUILD A CONSISTENT ROUTINE • Schedule upcoming fasts with reminders • Create a fasting schedule that fits your routine • Log water throughout your day • Review your fasting history and weekly progress • Track fasting streaks, duration, and longest fasts YOUR FASTING PROGRESS, ALWAYS IN REACH • Home Screen widgets for your fasting timer, water, schedule, and stats • Live Activity on the Lock Screen and Dynamic Island • Apple Watch app to start, pause, end, and log water directly from your wrist BRING YOUR FASTING HISTORY Already using another fasting app? • Import your history from Zero, or EasyFast • Bring your existing fasting data with you • Start fresh whenever you want • Optional iCloud sync with FastingKit Pro FASTINGKIT PRO Get more from your fasting tracker with FastingKit Pro: • Advanced fasting plans • Full fasting history • Premium themes • Deeper reminders • Weather-aware daylight settings • Additional insights and customization Choose a monthly, yearly, or lifetime plan. Whether you're starting intermittent fasting, following a 16:8 fasting schedule, trying OMAD, or working toward a consistent routine, FastingKit gives you a clear fasting timer and simple tools to keep your progress visible. Privacy-friendly by design. Your fasting data stays on your device, with optional iCloud sync available with FastingKit Pro. SUBSCRIPTIONS & LEGAL FastingKit Pro is available as auto-renewable subscriptions (monthly / yearly) and as a one-time lifetime purchase. Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period in Settings → Apple ID → Subscriptions. Manage or cancel anytime in your Apple ID account settings. Privacy Policy: https://fastingkit.app/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms & Conditions: https://fastingkit.app/terms/

Screenshots

Calidus4 screens
Fastingkit4 screens

Verdict

The call

The clearest difference is in-app purchases: Calidus at none against Fastingkit's 3. Calidus also leads on ads (none vs shown) and iOS requirement (17.0 vs 26.0). Fastingkit's advantage is update cadence (every 2 weeks vs every 6 weeks). On price 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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Fastingkit sells 3 in-app purchases, starting at $0.99 per month. Calidus asks for nothing beyond the download.

UpkeepUpdate frequency

Calidus ships an update every 6 weeks, Fastingkit every 2 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

Scorecard4 real differences Ā· 2 level
Calidus versus Fastingkit: the parameters behind the verdict, then further details
ParameterCalidusFastingkit
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.0 — better26.0
Further details — not scored
Size14 MB36 MB
Age rating4+4+
DeveloperMANEO HOUSE LCRashmi Chaudhari

In-app purchases

None

Calidus

No in-app purchases

3 purchases

Fastingkit

Subscriptions2
  • Fastingkit Pro$0.991 Month
  • Fastingkit Pro$9.991 Year
One-time1
  • Fastingkit Pro$29.99

Questions

Is Calidus free?
Calidus is free to download, with no in-app purchases.
Is Fastingkit free?
Fastingkit is free to download, with in-app purchases available.
Do Calidus or Fastingkit have ads?
Fastingkit shows ads; Calidus does not.
Which is updated more often, Calidus or Fastingkit?
Calidus ships an update every 6 weeks, and Fastingkit every 2 weeks. Most recently, Calidus was updated on October 9, 2026 and Fastingkit on October 8, 2026.

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