Fasting Weekly vs Kcal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fasting Weekly
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Fasting Weekly helps you stay focused, one week at a time. You fast for your own reasons. This app keeps those reasons front and center. Start a fast and see time move in real time. Watch fasting zones fill as you progress. Every fast contributes to your weekly picture. You always know where you stand. You see • Your current fasting duration • Your weekly plan, like 16:8 • Progress inside each fasting zone • How many times each zone was completed during the week Finish a fast and your week updates instantly. Your progress stays visible and easy to understand. Use reminders to stay engaged and follow through. Review weekly intensity to spot patterns and build consistency over time. Fasting Weekly focuses on structure, clarity, and steady progress. Stay motivated when it matters most. Add a personal motivation to your fast. Write a short note in your own words or add a meaningful photo. See it when you feel like stopping. Reconnect with why you started. Your motivation stays private and editable anytime. Fasting Weekly gives you a simple system to track, reflect, and stay committed week after week. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Kcal
Effortlessly track your calorie and macronutrient intake with a streamlined interface. Log meals quickly through various methods like scanning, searching, or AI estimation, and view your progress at a glance.
- Multiple logging methods (scan, search, photo, AI, text, manual)
- At-a-glance calorie and macro overview
- Fast meal logging
- Save favorite foods and recipes
- Privacy-focused, no account required
- No ads or tracking
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Kcal is a calorie and macro tracker stripped down to what actually matters. Log what you eat, see what's left, move on with your day. No endless menus, no feeds, no noise. SIX WAYS TO LOG Scan a barcode, search millions of foods, photograph a nutrition label and let Kcal read the numbers off the package, snap a photo and let AI estimate the macros, describe your meal in plain words, or enter it by hand. Whatever's fastest in the moment. EVERYTHING AT A GLANCE One clean screen shows your remaining calories and your protein, fat, and carbs against your goals. No digging, no tabs. BUILT FOR SPEED Compact meal cards, a live-updating ring, and instant search that filters as you type. Save your favorite foods and recipes, and re-log recent meals in a tap. NO SUBSCRIPTIONS, NO ADS Try Kcal free for 7 days. After that, unlock full access with a single one-time purchase — no recurring fees, ever. PRIVACY-FIRST No account required. No ads. No tracking. Your data stays on your device. Just a calorie tracker that gets out of your way.
Screenshots
Verdict
The clearest difference is iOS requirement: Fasting Weekly at 15.1 against Kcal's 17.0. On price, update cadence, ads and in-app purchases 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. Fasting Weekly sells 2 in-app purchases, starting at $4.99 per month and Kcal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Fasting Weekly ships an update monthly, Kcal every 3 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.
| Parameter | Fasting Weekly | Kcal |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Sammer | Zsombor Toth |
In-app purchases
Fasting Weekly
- Monthly Premium7 Days trial$4.991 Month
- Yearly Premium7 Days trial$39.991 Year
Kcal
- Full Access$0.99









