Comparison

Fasting Tracker vs 25 Day Challenge

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

Head to head
About

Fasting Tracker

This app helps you track intermittent fasting windows with a simple timer and custom plans. It provides smart notifications and insights into your progress to support weight loss and health goals.

Highlights
  • Precision timer for fasting/eating windows
  • Customizable fasting plans (16:8, 18:6, etc.)
  • Smart notifications for eating and fat-burning
  • Progress tracking and streak monitoring
  • Minimalist, clutter-free design
Features
Read full description

Stop guessing and start tracking. Fastometer is the cleanest, most intuitive intermittent fasting tracker designed to help you hit your weight loss and health goals without the complexity. Whether you are a beginner or a seasoned pro, Fastometer gives you the tools to time your windows perfectly and understand your body’s progress in real-time. Why Fastometer? Precision Timer: One-tap start/stop for your fasting and eating windows. Custom Plans: Choose from 16:8, 18:6, 20:4, or OMAD (One Meal A Day). Smart Notifications: Get a nudge when it’s time to eat or when your body enters fat-burning mode. Progress Insights: Track your streaks and see how your metabolic health improves over time. Minimalist Design: No clutter. Just the data you need to stay on track. Take control of your health. Download Fastometer today. Email: hello@fastometer.app. Privacy Policy: https://fastometer.app/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

25 Day Challenge

Features
Read full description

The Self Care App: 25-Day Self-Care Challenge!   Welcome to your journey of self-discovery and well-being! Our 25-Day Self-Care Challenge is designed to gently guide you toward cultivating healthy habits that nourish both your mind and body. Each day, you will receive a simple, achievable task that encourages you to explore various aspects of self-care, from mindfulness practices and physical activities to nourishing your body with wholesome foods and fostering positive relationships. With our app, you’ll embark on a transformative experience that empowers you to take your well-being into your own hands. The challenges are thoughtfully curated to ensure they fit seamlessly into your daily routine, allowing you to gradually build a sustainable self-care practice without overwhelming yourself.   Benefits of the 25-Day Self-Care Challenge:- 1.Habit Formation: By engaging in small, consistent actions, you’ll pave the way for lasting habits that support your health and wellness journey. The gradual approach ensures you don’t feel pressured, making it easier to integrate self-care into your lifestyle.   2.Mindfulness and Awareness: Each task encourages you to pause and reflect on your feelings and needs, fostering a deeper connection to yourself. This heightened awareness can lead to improved mental clarity and emotional resilience.   3. Holistic Well-Being: Our challenges encompass various aspects of self-care, including physical health, mental wellness, and emotional balance. This holistic approach ensures that you nurture every facet of your being. 4. Empowerment: Taking charge of your self-care journey instills a sense of empowerment and ownership over your health. You’ll learn to listen to your body and mind, making choices that align with your personal goals and values.   5. Community Support: Connect with a like-minded community of participants who are also on their self-care journey. Share your experiences, celebrate your progress, and inspire one another to stay committed by sharing your journey on social media. 6. Stress Reduction: Incorporating self-care practices into your daily life helps reduce stress and anxiety, promoting a sense of calm and well-being that can enhance your overall quality of life. 7. Increased Energy and Vitality: As you prioritize your health and wellness, you’ll likely notice a boost in energy levels and vitality, enabling you to engage more fully in your daily activities and relationships. Join us in this 25-Day Self-Care Challenge and take the first step towards a healthier, happier you. Your well-being matters, and it’s time to make it a priority!

Screenshots

Fasting Tracker4 screens
25 Day Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: 25 Day Challenge at none against Fasting Tracker's 6. 25 Day Challenge also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). Fasting Tracker's advantage is update cadence (every 3 days vs every 2 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fasting Tracker sells 6 in-app purchases, starting at $9.99 per month. 25 Day Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Fasting Tracker ships an update every 3 days, 25 Day Challenge every 2 months. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 5 level
Fasting Tracker versus 25 Day Challenge: the parameters behind the verdict, then further details
ParameterFasting Tracker25 Day Challenge
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size31 MB27 MB
Age rating12+17+
DeveloperChristian NkinsiSarah Giovinetti

In-app purchases

6 purchases

Fasting Tracker

Subscriptions6
  • Lala Plus: Premium Acces$9.991 Month
  • Lala Plus: Premium Access$9.991 Month
  • Premium3 Days trial$29.991 Year
Show 3 more
  • Lala Plus: Premium Access$39.991 Year
  • Lala Plus: Premium Access$49.991 Year
  • Lala Plus: Premium Access7 Days trial$49.991 Year
None

25 Day Challenge

No in-app purchases

Questions

Is Fasting Tracker free?
Fasting Tracker is free to download, with in-app purchases available.
Is 25 Day Challenge free?
25 Day Challenge is free to download, with no in-app purchases.
Do Fasting Tracker or 25 Day Challenge have ads?
Fasting Tracker shows ads; 25 Day Challenge does not.
Which is updated more often, Fasting Tracker or 25 Day Challenge?
Fasting Tracker ships an update every 3 days, and 25 Day Challenge every 2 months. Most recently, Fasting Tracker was updated on October 21, 2026 and 25 Day Challenge on October 3, 2026.

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