Best Fastic Alternatives in 2025: Top Fasting & Weight-Loss Apps to Consider

9 min read

Nov 21, 2025

Hoot Contributor

Best Fastic Alternatives: Top Fasting & Weight-Loss Apps to Consider
Best Fastic Alternatives: Top Fasting & Weight-Loss Apps to Consider
Best Fastic Alternatives: Top Fasting & Weight-Loss Apps to Consider

Why People Explore Fastic Alternatives

When Fastic launched in 2019, it quickly became one of the world’s most downloaded health apps. Built by German founders Sebastian Wettcke and Phillipp Wayman, the app surged during the pandemic as millions experimented with intermittent fasting to add structure and routine to days that suddenly felt unanchored. By 2020, Fastic had surpassed eight million downloads and briefly topped global health and fitness charts.

Part of its appeal is that intermittent fasting is a simple, schedule-based approach to eating. Instead of tracking every calorie or macro, fasting focuses on when you eat. Most people follow patterns like 16:8 — sixteen hours fasting, eight hours eating — or gentler versions like 12:12.

Scientifically, fasting isn’t magic; it’s simply a behavioral way to help create a calorie deficit, which is the foundation of weight loss. For many people, eating within a defined window naturally reduces snacking, late-night eating, and mindless grazing — all without requiring constant tracking. That simplicity is a big part of why fasting apps took off.

Today, Fastic still delivers on the basics: a clean fasting timer, habit cues, and an approachable on-ramp for people curious about fasting. For many users, that’s more than enough.

But like any fast-growing app, the experience can feel mixed depending on your needs. Some users mention small usability hiccups — a glitchy fasting graph here, barcode mismatches there, or prompts to re-enter goals after a break. Others wish the food-logging tools were more robust or note frequent upgrade nudges. None of these are universal deal-breakers, but they’re common reasons people start exploring alternatives.

Generally, those alternatives fall into two clear categories:

  1. Direct fasting competitors — apps that replicate or expand on Fastic’s core features with timers, schedules, and fasting-focused education.

  2. Weight-loss and nutrition apps — broader tools for people who want calorie or macro tracking, meal logging, or AI-powered nutrition insights (like Hoot, Noom, or MyFitnessPal).

Below, you’ll find the strongest options in both groups — whether fasting remains your main structure or you’re shifting toward a more comprehensive nutrition approach.

Direct Competitors to Fastic (Fasting-Focused Apps)

These apps are closest in spirit to Fastic: clean timers, fasting schedules, and basic lifestyle tracking.

1. Intermittent Fasting (Leap Fitness)

Best for: Android users who want a simple, customizable fasting timer.

Leap Fitness’ Intermittent Fasting Tracker is one of the most popular alternatives for people who want a lightweight, straightforward fasting companion. It offers a wide range of fasting plans (from beginner-friendly 12:12 fasts to more advanced windows), plus customizable start/end times, fasting notifications, progress charts, hydration reminders, and educational cards. You can also sync your data with Google Fit.

Notable Features:

  • One-tap fasting start/stop

  • Custom fasting windows

  • Adjustable eating periods

  • Smart notifications

  • Weight tracking

  • Science-based tips and short articles

  • Google Fit syncing

  • Optional food scan tools

  • No calorie counting required

What reviewers say:
User feedback is mixed but generally positive. Several people appreciate the simplicity (“easier to use than the rest”) and hydration reminders, with some premium users calling it “better than Zero” for their needs. Others note that the free version can feel limited, and some wish the premium tier offered more flexibility, like longer fasts or more advanced nutrition tools. A few users also mention that the food tracker relies heavily on grams, which can feel cumbersome, and that certain UI elements have been moved or redesigned over recent updates.

Best for:
Beginners, Android-first users, and fasters who want customization without needing a full nutrition or macro tracker.

2. Zero

Best for: Users who want structured fasting programs, strong educational content, and gamification.

Zero brands itself as the world’s most popular fasting app — and its feature set reflects that ambition. The app provides fasting timers, charts, mood journals, and a robust library of fasting-related videos, articles, and expert Q&As. Users can choose from well-known fasting formats (16:8, 18:6, OMAD, circadian rhythm fasts) or create custom fasts up to seven days long. Challenges, achievements, and badge systems keep engagement high.

Notable Free Features:

  • Fasting timer with progress insights

  • Reminders and habit cues

  • Educational library

  • Weight and sleep syncing via Google Fit

  • Mood journaling

  • Calendar and statistics

  • Challenges and achievements

Premium Features (Zero Plus):

  • Advanced fasting analytics

  • “Fasting Zones” explaining metabolic states

  • Deeper educational content

  • Longer fast customization

  • Trend and correlation charts

What reviewers say:
Longtime users praise Zero’s clean interface and motivational tools like badges and reminders. For many, these features help maintain consistency — especially for those using fasting as part of a weight-loss journey. On the other hand, some reviewers report recent technical issues, such as frozen features (streaks not updating, fasts not editable) or inaccurate weekly charts. Some premium subscribers note slow resolutions on support tickets.

Still, many reviewers emphasize that Zero does help them stay accountable, track progress visually, and build long-term fasting habits — even when they don’t engage with premium features.

Best for:
People who want strong educational content, structured fasting options, and a motivational layer of challenges and achievements.

3. BodyFast

Best for: Weekly coaching, structured plans, and accountability.

BodyFast focuses on guided fasting programs. The app’s “Coach” feature creates weekly fasting plans tailored to your goals and experience level. It also includes a fasting timer, challenges, water tracking, and progress charts.

Notable Features:

  • Weekly personalized fasting plans (with premium)

  • Fasting timer

  • Weight tracking

  • Water tracking

  • Challenges and badges

  • Variety of fasting schedules

What reviewers commonly report:
BodyFast earns positive feedback for users who want structure and hand-holding — especially those who like being assigned weekly plans they don’t have to think about. Some note that many features sit behind the premium paywall, and the coaching plans may feel too prescriptive for people who prefer flexibility.

Best for:
Users who like guided wellness programs, coaching-style accountability, and a structured weekly plan.

4. FastEasy

Best for: Beginner-friendly fasting with clean visuals and basic lifestyle tracking.

FastEasy offers a modern interface with simple fasting timers, basic weight and water tracking, and bite-sized educational prompts about fasting science. It aims to be an approachable starting point for people new to intermittent fasting.

Notable Features:

  • Simple fasting timer

  • Weight & water tracking

  • Progress charts

  • Beginner fasting education

  • Optional reminders

What reviewers say:
Most users find FastEasy easy to navigate and helpful as a daily fasting companion. Some note that it pushes premium offerings more aggressively than expected, and that its food-logging tools are limited compared with broader nutrition apps. Still, many find it reliable for what it is: a visual, beginner-friendly fasting tracker.

Best for:
New fasters, visual learners, and people who want a clean, no-frills fasting tool.

Weight-Loss & Nutrition App Alternatives

If you’re looking for more than fasting — things like calorie tracking, nutrition insights, GLP-1 support, habits, or macros — these apps offer a broader toolset.

1. Hoot - Modern AI Food Tracker

Best for: Modern, AI-powered meal logging without guilt or complexity.

Hoot is a next-generation calorie and habit-tracking app that uses AI to make logging effortless. Unlike older apps, you can log using photos, barcodes, food labels, text, or voice, and Hoot calculates everything instantly. It’s built for people who want awareness, not obsession.

Many Fastic reviewers noted issues with barcode recognition, slow logging, or being forced into upgrade flows. Hoot was intentionally designed to avoid those friction points:

  • All features are included on every plan (no gated tools)

  • Fast, multimodal logging using photo, text, voice, barcode, or label scans

  • Nutrition Score (1–100) to see meal quality instantly

  • AI insights that coach without criticizing (“guidance, not guilt”)

  • No ads, no clutter

  • Built-in streak motivation for consistency

Hoot also uses science-based calorie targets (Mifflin-St Jeor) and clear macro guidance grounded in research.

Pros:

  • Easiest logging of any app in this category

  • Friendly, supportive tone

  • Transparent AI with editable assumptions

  • Works for weight loss, maintenance, or muscle gain

  • Great for GLP-1 users needing protein/fiber targets

Cons:

  • Not a fasting app

  • Requires a subscription after a 3-day free trial

2. Noom - Psychology-Based Coaching

Best for: Behavior-focused weight loss with coaching.

Noom blends psychology lessons, color-coded food guidance, and daily check-ins. It’s structured but time-intensive.

Pros:

  • Coaching and curriculum

  • Strong behavioral focus

  • Great for people who like structure

Cons:

  • Requires daily reading

  • More of a program than an app

  • Pricey compared with alternatives

Looking for a deeper comparison? Explore the best Noom alternatives — from simpler trackers to kinder, more flexible tools — in our full guide: Best Noom Alternatives for Smarter, Kinder Weight Loss.

3. MyFitnessPal - Classic Calorie Counter

Best for: Traditional calorie tracking and massive food database.

MFP is the classic choice for calorie and macro tracking. If you want detailed manual logging and lots of food entries, it still shines.

Pros:

  • Very large food database

  • Barcode scanning

  • Integrates with many wearables

Cons:

  • Lots of ads on the free plan

  • Manual logging can be slow

  • Can feel outdated compared to modern AI-powered tools

Want options beyond traditional calorie counting? See the full breakdown of modern, easier-to-use MFP alternatives in our guide: Best MyFitnessPal Alternatives for Busy Pros Who Want Simple, Smart Tracking.

Which Type of Alternative Should You Choose?

With so many apps in the fasting and nutrition space, the right choice really depends on what you want your app to do. Fastic sits in the middle — part fasting timer, part lifestyle tracker — so people typically branch out toward one of two directions: pure fasting tools or full nutrition/weight-management apps.

Here’s how to decide where you fit.

Choose a Direct Fasting Competitor if…

You want an app that keeps fasting simple and structured, without adding calorie math or meal logging. These tools are designed for people who treat fasting as their primary habit, and just need a clean way to stay consistent.

  • You want a simple, reliable fasting timer

  • You don’t need calorie tracking, macros, or detailed food logs

  • You like seeing fasting streaks, hours fasted, and clean charts

  • You prefer low-maintenance tracking with minimal manual input

  • You want gentle cues — reminders, insights, or educational cards — without a full nutrition system

  • You’re content with a “fasting-first” approach rather than whole-day tracking

This category includes Zero, BodyFast, Intermittent Fasting by Leap Fitness, and FastEasy.

Choose a Weight-Loss or Nutrition App if…

You want a broader view of your health — not just when you eat, but what you eat. These apps help you build awareness, shape habits, and adjust your nutrition based on goals like weight loss, maintenance, or strength building.

  • You want a deeper understanding of eating patterns, not just fasting windows

  • Fastic’s food tools feel limited, slow, or too basic for your needs

  • You’re trying to lose, maintain, or gain weight, and want more precise guidance

  • You want macro targets, calorie tracking, or meal quality scoring

  • You’re on a GLP-1 medication and need help staying on top of protein, fiber, and hydration

  • You prefer AI-powered logging (photos, barcodes, voice, labels) to speed up tracking

  • You want a calmer, more supportive tone — Hoot excels here with “guidance, not guilt”

This category includes Hoot, Noom, and MyFitnessPal — each with a different approach depending on how structured, educational, or flexible you want the experience to be.

Additional Reading: Curious how fasting, calorie tracking, and structured plans fit into the bigger picture of weight loss? Our in-depth breakdown cuts through the noise and explains what actually works — and why so many programs overpromise: The Truth About Weight-Loss Programs

The Bottom Line

Fastic remains a popular fasting app — and for many, it still does its job. But if you’re craving smoother logging, better tools, fewer upgrade interruptions, or a different style of motivation, there are strong alternatives at every level.

  • For pure fasting: Zero, Intermittent Fasting Tracker, BodyFast, FastEasy

  • For broader health goals: Noom, MyFitnessPal, and Hoot (a modern, ad-free, AI-powered option designed for real life)

Whether you want to deepen your fasting practice or broaden your nutrition awareness, there’s an app that fits your goals — and simplifies the journey.

Disclaimer: This article is for informational purposes only and is not medical advice. Always consult your healthcare provider before changing your diet, fasting routine, or weight-loss plan.