Comparison

Fasting Weekly vs Kcal

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

Head to head
About

Fasting Weekly

Features
Read full description

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/

About

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.

Highlights
  • 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
Read full description

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

Fasting Weekly4 screens
Kcal4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Fasting Weekly ships an update monthly, Kcal every 3 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
Fasting Weekly versus Kcal: the parameters behind the verdict, then further details
ParameterFasting WeeklyKcal
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size38 MB4 MB
Age rating4+4+
DeveloperEric SammerZsombor Toth

In-app purchases

2 purchases

Fasting Weekly

Subscriptions2
  • Monthly Premium7 Days trial$4.991 Month
  • Yearly Premium7 Days trial$39.991 Year
1 purchases

Kcal

One-time1
  • Full Access$0.99

Questions

Is Fasting Weekly free?
Fasting Weekly is free to download, with in-app purchases available.
Is Kcal free?
Kcal is free to download, with in-app purchases available.
Do Fasting Weekly or Kcal have ads?
Neither Fasting Weekly nor Kcal shows ads.
Which is updated more often, Fasting Weekly or Kcal?
Fasting Weekly ships an update monthly, and Kcal every 3 weeks. Most recently, Fasting Weekly was updated on October 3, 2026 and Kcal on October 2, 2026.

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