Calsy vs Commit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calsy
Effortlessly track your nutrition with AI-powered food recognition. Simply snap a photo of your meal to instantly log calories, macros, and health scores. Set personalized targets and visualize your progress to achieve your health goals.
- AI food recognition from photos
- Barcode scanner with health scores
- Personalized calorie and macro targets
- Progress visualization with charts
- Quick add and history for favorite meals
- Automatic data backup and sync
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Calsy is a 21-day reset for people who are done with diets that drag on forever. You get a start line, a few rules a day, and an AI that logs your meals from a single photo. On Day 21 you step on the scale and see what changed. No food diary. No weighing every bite. No willpower marathon. Twenty-one days you can actually finish, and habits that stay with you when they are over. HOW THE 21-DAY RESET WORKS 1. Day 1: weigh in and take your start photo (optional) 2. Every day: scan your meals, drink your water, hit your steps 3. From Day 4 the bar rises: meals graded C or better, stay under your calorie budget, 30 minutes of movement 4. Day 21: final weigh-in, second photo, before-and-after side by side The reset runs in four phases: See It, Clean It, Tighten It, Prove It. Each one asks a little more than the last, so it gets harder exactly as you get stronger. RULES THAT TICK THEMSELVES Other challenge apps are checklists you have to remember to tick. Calsy already knows you scanned two meals, logged your water and walked your steps, so the rule turns green on its own. You live your day. The app keeps score. SNAP IT. SCORE IT. Take a photo of your plate. In seconds Calsy's AI logs calories, protein, carbs, fat, fiber, sugar and sodium, and grades the meal from A to F. One glance tells you whether it counts toward your reset. Barcode scans and Health Scores work the same way for packaged food. WATCH IT WORK A weight trend that smooths out the daily noise, a journal that marks every day you logged, and a line that goes the right direction. Seeing it drop on Day 12 is what gets you to Day 21. DISCIPLINE THAT OUTLASTS THE RESET Twenty-one days of the same small rules does something no diet ever did for you: it makes them automatic. Scanning before you eat. Drinking your water. Moving every day. Checking the grade before you order. By Day 21 you are not following rules anymore, you just eat like this. The weight is the result. The discipline is what you keep. AFTER DAY 21 Finish Baseline and unlock Strict. Finish Strict and unlock Full. Every reset raises the bar, so your next 21 days start where the last ones ended. And between resets Calsy stays the easiest calorie counter you have used: snap, log, done. TARGETS BUILT AROUND YOUR BODY Lose fat, build muscle, or just eat better. Calsy sets your daily calorie and macro budget from your body, your activity and your goal. Not someone else's numbers. *** CALSY PREMIUM *** Start free, then unlock the full reset: - Unlimited AI food recognition from photos, with meal grades - Unlimited barcode scans and Health Scores - Custom macro targets for keto, high protein, or cutting - Detailed analytics of your nutrition and weight trends Twenty-one days is short enough to finish and long enough to change how you eat. Download Calsy and start Day 1. Note: Calsy does not provide medical advice. Consult a professional before starting a new nutrition plan. Calsy offers an auto renewing subscription. Payment is charged to your Apple ID at confirmation of purchase. Your subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel anytime in your App Store account settings. Terms of Use: https://www.calsy-app.com/terms Privacy Policy: https://www.calsy-app.com/privacy
Commit
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COMMIT helps you follow through on the promises you make to yourself. Whether you're building healthy habits, improving your fitness, advancing your career, or working toward personal goals, COMMIT provides a simple accountability system designed to help you stay consistent day after day. Key Features Daily Commitments Create personal commitments and track your progress. Build consistency through daily action. Streak Tracking Visualize your momentum with streaks. Stay motivated by maintaining progress over time. Streak Saver Life happens. Protect important streaks when unexpected events get in the way. Accountability Partners Connect with trusted friends or family members. Add an extra layer of accountability to help you stay on track. Progress Insights Review your commitment history. See how small actions compound into long-term results. Simple and Focused Clean, distraction-free design. Built to help you focus on doing the work, not managing another complicated productivity system. Built for Real Life Motivation is temporary. Consistency creates results. COMMIT is designed to help you show up every day, keep promises to yourself, and build lasting momentum toward the goals that matter most.
Screenshots
Verdict
The clearest difference is ads: Commit at none against Calsy's shown. Commit also leads on update cadence (daily vs every 8 days) and iOS requirement (13.0 vs 17.6). On price, in-app purchases and device support 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. Calsy sells 4 in-app purchases, starting at $4.99 per 7 days and Commit sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Calsy ships an update every 8 days, Commit daily. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.
| Parameter | Calsy | Commit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (60 ratings) — better | — |
| Number of ratings | 60 — better | — |
| Update frequency | Every 8 days | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 22 MB |
| Age rating | 12+ | 4+ |
| Developer | MITOLOGIC sp. z o.o. | Johann D'Souza |
In-app purchases
Calsy
- Premium Weekly$4.997 Days
- Premium Monthly$9.991 Month
- Premium Annual Promo7 Days trial$24.991 Year
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- Premium Annual7 Days trial$39.991 Year
Commit
- 1 Streak Saver$4.99
- 3 Streak Savers$9.99








