Chrono vs No
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Chrono
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Chrono is a sleep tracker built on one idea: tracking your sleep should be simple. No complicated data. A cute companion joins your sleep journey. But first, let's find out which one is yours. DISCOVER YOUR CHRONOTYPE - Find your natural sleep rhythm - It wakes up with you every morning. Sleep well and it shows WORKS WITHOUT APPLE WATCH - Turn on Sleep Focus before bed and you are good to go - No need to keep your phone on all night - Have an Apple Watch? Even better. Detailed sleep stages included LEARN ABOUT YOUR SLEEP - 7-day guided journey with sleep science - Daily lessons personalized to your chronotype - Understand why you sleep the way you do Your little friend is waiting for you :) Try Chrono free for 7 days and then get Chrono Premium for $4.99/mo ($29.99/yr) Terms of Use & Privacy Policy: https://leonardobilhalva.github.io/chrono-legal-docs/
No
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Reduce sugar, stay on track, and see your progress. No Sugar Challenge helps you understand your habits, limit added sugar, and stay motivated day after day. Whether you want to quit completely, cut back on sweets, start a detox, or simply become more aware of your choices, the app gives you clear tracking and practical tools to move forward. Join the viral #NoSugarChallenge trend on TikTok, Facebook, Instagram, and more. Take the first step toward better health at your own pace. Start your no-sugar challenge Choose a 7-, 14-, or 30-day challenge, set your daily sugar limit, and build a lasting habit without unnecessary pressure. Track your progress every day Mark the days you ate sugar with a single tap. See your successful days, slip-ups, current streak, and history in a clean, easy-to-read calendar. Log your sugar intake and cravings Record your sugar intake, identify the moments when you give in, and celebrate the cravings you resist. Follow your trends to see how your consumption changes over time. Stay motivated with badges and milestones Complete challenges, unlock achievements, follow your journey, and keep a record of your small wins. Every day counts, even when it is not perfect. Learn to spot hidden sugar Follow the educational journey βVoyage to the Land of Sugarβ to learn about added sugar, health recommendations, food labels, cravings, alternatives, and common traps such as cereals, fruit juices, snacks, and light products. Use practical tools every day The app includes several helpful tools: β’ Sugar converter into cubes and calories β’ Sugar calculator by portion size β’ Guide to reading food labels β’ Hidden sugar glossary β’ Anti-craving tips β’ Breathing and mindfulness exercises β’ Fasting and hydration tracking Observe the benefits for your body Track your weight, energy, sleep, appetite, skin, teeth, and other useful signals. See what actually changes for you instead of relying on a simple counter. Simple, private, and distraction-free No mandatory account. No ads. No distractions. The app works 100% offline, so you can stay focused on your goal wherever you are. Start today Reducing sugar becomes easier when you know what to track, what to understand, and what to do at the right moment. No Sugar Challenge gives you the guidance to move forward one day at a time.
Screenshots
Verdict
The clearest difference is update cadence: Chrono at every 3 days against No's every 10 days. 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. Chrono sells 6 in-app purchases, starting at $4.99 per month and No sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Chrono ships an update every 3 days, No every 10 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.
| Parameter | Chrono | No |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 18.4 β better |
| Further details β not scored | ||
| Size | 582 MB | 211 MB |
| Age rating | 4+ | 12+ |
| Developer | Leonardo Barros Bilhalva | Mathieu DE BRITO |
In-app purchases
Chrono
- Chrono Premium - Monthly7 Days trial$4.991 Month
- Chrono Premium - Monthly$4.991 Month
- Chrono Premium - Annual 60% Off$11.991 Year
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- Chrono Premium - Annual7 Days trial$20.991 Year
- Chrono Premium - Annual$20.991 Year
- Chrono Premium - Annual7 Days trial$29.991 Year
No
- Premium lifetime unlock$8.99









