No Sugar Challenge vs Fasting Mastery
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
No Sugar Challenge
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Ready to break the addiction? Stop Sugar isn't just a trackerβit's your personal coach, cheerleader, and panic button all in one. Turn the painful process of detoxing into a high-dopamine challenge. Whether you are doing "Dry January" for sweets, fixing your gut health, or trying to clear up acne, we help you smash your cravings and keep your streak alive. WHY USERS LOVE THE CHALLENGE: Gamify Your Detox Watch your "Clean Time" count up to the second. Unlock trophies, hit milestones, and see your recovery status evolve from "Withdrawal" to "Sugar Free Superhuman." The Panic Button (Exclusive) About to cave and eat that donut? Hit the giant Red Button. Weβll hit you with instant motivation, breathing exercises, or a harsh reality check to kill the craving in 60 seconds. The "Glow Up" Tracker Sugar causes inflammation (puffy face & acne). Track your streak and watch your face de-bloat. See the physical proof that your diet is working. Watch Your Wallet Grow See exactly how much money youβve saved by skipping the daily latte and candy bar. Scanner Tool Not sure if it's safe? Scan barcodes to detect hidden sugars like High Fructose Corn Syrup, Dextrose, and Maltodextrin in seconds. SUBSCRIPTION PRICING: Stop Sugar offers an auto-renewing weekly subscription at $4.99/week to provide you with unlimited access to the Panic Mode, Scanner, and Face Progress features. Break the cycle. Smash the addiction. Download Stop Sugar and start your streak today. We offer three auto-renewing subscription options: Weekly Challenge: $4.99 / week Monthly Detox: $12.99 / month Yearly Transformation: $39.99 / year Your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription and turn off auto-renewal in your Apple ID Account Settings after purchase. privacy policy : https://stopsugar.xn--hn-vrab.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Fasting Mastery
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You fasted for 14 hours yesterday. You just don't know it yet. Fasting Tracker shows you exactly where you are in your fast β right now, in real time. No meal plans. No food databases. No judgment. Just the clock, the phase you're in, and a little nudge to keep going. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lavender-utahraptor-b7c.notion.site/Privacy-policy-2f68fbc25c0f80b293d0fba19d8ba7a5 YOUR FAST, LIVE - See your fasting duration tick up every second β Fat Burning, Autophagy, whatever phase you're chasing - Log your last meal in 3 taps. Seriously. Three. - Quick presets: Now, 15m ago, 1h ago β because nobody wants to type the exact time they ate a biscuit STAY HYDRATED, STAY FASTING - Log every sip with quick presets and your own custom "My cup" size - Live hydration score shows how you're doing over the last 24 hours β full tank means you nailed it - A dedicated water page: today's intake, weekly bars, hourly patterns, and a confidence range that sharpens as you log - Water never breaks your fast β it has zero calories, so the clock keeps running while you stay topped up DATA THAT ACTUALLY TELLS YOU SOMETHING - 24-hour timeline cards: see your fasting vs eating windows painted across every day of the week - Phase stacked bar chart: find out which fasting phase you're actually spending time in - Insights screen: your streak, your personal best, your eating window, your program match β all in one scroll - Calorie breakdown by meal type with your personal BMR as a reference line (optional body profile) - Filter your history by Water, Food, or Alcohol with a single tap YES, ALCOHOL LOGGING TOO - Log drinks from 11 types: Lager, Red Wine, Spirits, Cocktails and more - Automatic calorie calculation from ABV and serving size - Real-time Blood Alcohol Level estimate with dissolution curve, drink-event markers, and predicted sober time - It participates in your fasting clock, because biology doesn't take the night off BUILD STREAKS THAT ACTUALLY STICK - Auto-detected fasting patterns (16:8, 18:6, 20:4 and more) - Week-over-week trend arrows β is your fast getting longer or slipping? - Personal best tracker β your longest fast, sitting there daring you to beat it - Fasting program comparison: see how close you actually are to your goal - YOUR DATA, EVERYWHERE - Works 100% offline β no account needed to start - Optional cloud sync via Google Sign-In β your history (water included) follows you across devices - Cloud backup and restore β nothing gets lost No guilt. No streaks of shame. No diet culture. Just your data, honestly. And a very satisfying timer going up. Download free. Start your fast.
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Verdict
The clearest difference is update cadence: Fasting Mastery at every 5 days against No Sugar Challenge's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. No Sugar Challenge sells 3 in-app purchases, starting at $2.99 per 7 days and Fasting Mastery sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
No Sugar Challenge ships an update fortnightly, Fasting Mastery every 5 days. Both last shipped on October 31, 2026.
| Parameter | No Sugar Challenge | Fasting Mastery |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 5 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 16.4 | 15.0 β better |
| Further details β not scored | ||
| Size | 60 MB | 45 MB |
| Age rating | 4+ | 12+ |
| Developer | Thomas Ferrer | Yasiru Abeygunawardana |
In-app purchases
No Sugar Challenge
- Weekly Subscribtion$2.997 Days
- monthly subscribtion$7.991 Month
- yearly subscribtion$39.991 Year
Fasting Mastery
- Monthly$1.991 Month
- Quarterly$2.993 Months
- Annual$9.991 Year
Questions
Is No Sugar Challenge free?
Is Fasting Mastery free?
Do No Sugar Challenge or Fasting Mastery have ads?
Which is updated more often, No Sugar Challenge or Fasting Mastery?
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