Harmony Fasting vs EsFast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harmony Fasting
This app helps you track intermittent fasting for various health and weight loss goals. It allows you to set personal information, choose fasting routines, and monitor your progress with a timer and reminders. It supports different fasting types and offers customizable levels.
- Fasting Timer
- Personalized Profile
- Fasting Levels
- Customizable Levels
- Goal Timer
- Apple Health Integration
Read full descriptionHide full description
Harmony Fasting is the ultimate app to monitor your intermittent fasting expedition towards a healthier lifestyle. Whether your fasting motivations are health-centric, detox-related, rooted in religious practices, geared for sustained weight loss, or aimed at swift slimming, our comprehensive intermittent fasting tracker is crafted to seamlessly guide you towards your health goals. Just input your personal information, such as weight, dietary preferences, bedtime, and more. Then, select your preferred fasting routine. Keep tabs on your fasting duration and pause the tracker whenever you decide to conclude your daily fast with a meal. Whether you adhere to keto fasting, window fasting, or water fasting, our advanced intermittent fasting timer is your passport to success. It diligently counts down your fasting hours, sends timely notifications, and provides helpful reminders. Discover various fasting schedules like 16:8 fast, and 18:6 intermittent fast with Harmony Fasting. Whether you're a newcomer, an intermediate enthusiast, or an experienced fasting aficionado, our app propels you towards achieving your dietary aspirations. Key Features: • Fasting Timer: Effortlessly monitor the commencement and conclusion times of your fasts. • Personal Profile: Keep your personal details up to date for precise tracking. • Levels: Unlock a spectrum of fasting levels to tailor your fasting journey. • Create Custom Levels: Tailor your fasting experience with personalized levels. • Goal Timer: Opt for a level, and Harmony Fasting initiates a countdown to your fasting goal. • Sleek, User-Friendly Design. • Integration with Apple Health: Sync fitness data seamlessly for progress tracking and personalized fasting plans Term of Service: https://techtribetinkers.com/terms-of-service
EsFast
This app supports weight loss through intermittent fasting with customizable plans and professional guidance. It helps users burn fat, feel more energetic, and improve body and brain function without strict dieting or calorie counting.
- Customizable fasting schedules
- Beginner to advanced fasting methods
- Weight loss support
- Increased energy levels
- Body and brain function improvement
- Health and nutrition knowledge base
Read full descriptionHide full description
Welcome to EsFast - Intermittent Fasting: the most advanced app supporting weight loss through intermittent fasting. EsFast provides you with a fasting solution to lead you to a healthy and confident life with extremely beneficial habits for your body. You will effectively lose weight quickly, and feel more energetic! No strict dieting is needed, no fatigue, no pain; you will notice a significant change in yourself after just two months of accompanying EsFast. With expertise from a top-notch team of professionals, EsFast offers professional guidance and a simple fasting tracking tool to help you achieve your health and weight goals, regardless of the diet you follow, such as keto, low carb, vegetarian, or even calorie counting. Customizable fasting methods tailored to your daily life, suitable for all user goals: Beginner (12:12 | 13:11 | 14:10) → A gentle fasting method for beginners. Most popular (15:9 | 16:8 | 17:7) → A common intermittent fasting method providing the best results for weight loss and body regeneration. Advanced (18:6 | 19:5 | 20:4) → An advanced intermittent fasting method suitable for those accustomed to fasting or looking to boost the weight loss process. 16:8 Method: The most popular fasting method used by millions of users, including celebrities, for weight management. Other fasting regimens: OMAD (23:1): A special fasting regimen where you fast for 23 hours and eat within a 1-hour window. Weekly Schedules: Complete 24-hour fasting regimen customized to your goals and schedule, aligning with your daily activities. Custom Schedule: Customize specific daily fasting times based on your goals and schedule. Long Fasts: A special fasting regimen involving fasting for more than 24 hours each fasting period. Why choose EsFast? Intermittent fasting for safe and effective weight loss has been scientifically proven and trusted by millions worldwide. Fast weight loss without fatigue, pain, without the need for a gym, and without strict dieting. Helps burn excess body fat. Makes you feel more energetic. Improves body and brain function. No need to count calories consumed every day. Healthy Habits for better life improvement and healthcare Body Academy helps delve into in-depth knowledge about health aspects such as fasting, nutrition, exercise, sleep, and mental well-being. Question? Does intermittent fasting really help with weight loss? Sustainable Weight Loss: Intermittent fasting has been proven to lead to sustainable weight loss, helping you reconnect with your body for long-term results. Fat Burning Process: During the fasting period, your body initiates the fat-burning process, providing energy and reducing stubborn fat. Enhanced Cell Health: Intermittent fasting periods allow cells to rest and regenerate, promoting the cell renewal process. What are you waiting for? Start your intermittent fasting journey to experience a magical and effective transformation with EsFast. Download now! EsFast - Your companion in the intermittent fasting journey for effective weight loss.
Screenshots
Verdict
The clearest difference is rating: Harmony Fasting at 4.7 against EsFast's 1.0. Harmony Fasting also leads on ads (none vs shown) and ratings volume (31 vs 1). On price, update cadence, in-app purchases and monetization model 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. Harmony Fasting sells 10 in-app purchases, starting at $0.99 per 7 days and EsFast sells 3 in-app purchases, starting at $29.99 per 3 months. Whichever you choose, the download price is not the number that matters.
Harmony Fasting holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Harmony Fasting has 31 ratings behind it against 1, so its average is the more settled of the two.
Harmony Fasting ships an update fortnightly, EsFast every 10 days. The most recent releases landed on June 8, 2026 and September 16, 2026 respectively.
| Parameter | Harmony Fasting | EsFast |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (31 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 92.9% of reviews | — |
| Number of ratings | 31 — better | 1 |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 103 MB |
| Age rating | 4+ | 4+ |
| Developer | Zaplq OU | PEGA LTT ELECTRIC BIKE JOINT STOCK COMPANY |
In-app purchases
Harmony Fasting
- Premium$0.997 Days
- Unlimited Access3 Days trial$6.997 Days
- Premium3 Days trial$9.997 Days
Show 7 moreShow fewer
- Premium3 Days trial$11.991 Month
- Premium Access3 Days trial$19.991 Month
- Premium$29.991 Month
- Premium Access3 Days trial$34.991 Month
- Premium Access3 Days trial$49.993 Months
- Premium Access3 Days trial$59.991 Year
- Premium3 Days trial$69.991 Year
EsFast
- 3 Months1 Month trial$29.993 Months
- 6 Months$34.996 Months
- 12 Months$49.991 Year








