Comparison

Habit Tracker vs Fasting Timer

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

Head to head
About

Habit Tracker

Features
Read full description

Big habits are built in small steps. Most habit apps give you a checklist of 50 things to track and hope for the best. KeyStone takes a different approach: pick one habit, and we'll break it down into small daily actions you can actually do — then guide you through four phases until the habit runs on autopilot. DIVIDE AND CONQUER Every habit in our library has been broken down by behavioral experts into phases. You don't face the whole habit on day one. You face two or three small actions. Do those. Build consistency. Then we add more — only when you've proven you're ready. Phase 1 — Foundation: Core actions only. Simple. Achievable. Phase 2 — Discovery: Choose from optional actions. Find what clicks. Phase 3 — Practice: Build real consistency. Refine your routine. Phase 4 — Mastery: Prove it's automatic. Graduate. ACTIONS, NOT CHECKBOXES More than a tracker — a daily coach. Each day, you open the app and see exactly what to do — specific actions with clear instructions and the science behind each one. Want to wake up early? Day 1 isn't "wake up at 5am." Day 1 is "set your alarm 15 minutes earlier" and "get up on first alarm — no snooze." That's it. Two actions. You can do two things. By Phase 4, you've built a complete morning system — but you never had to face it all at once. EVERY ACTION TELLS YOU WHY "No phone for 10 minutes after waking" → Why: Checking your phone immediately puts you in reactive mode and hijacks your attention. Understanding the science keeps you motivated when willpower runs low. STREAKS THAT DON'T PUNISH YOU Miss a day? You don't restart from zero. Our fallback system steps you back gently. One bad day doesn't erase three weeks of work. WEEKLY REVIEWS Every 7 days: what worked, what didn't, what to adjust. You advance to the next phase only when you've genuinely earned it. 30+ GUIDED HABITS ACROSS 6 CATEGORIES Health — Exercise, hydration, cold exposure, stretching, morning sunlight Mind — Meditation, focus blocks, phone-free mornings, reading Growth — Journaling, vocabulary, public speaking, learning new skills Discipline — Eat the frog, budgeting, single-tasking, no complaining Social — Connection, active listening, kindness, gratitude Rest — Sleep routine, digital sunset, breathing, screen-free wind down MAKE IT YOURS Add your own custom actions to any habit. Your habit, your way. Two actions today. Four next week. A whole new lifestyle next month. That's how real habits are built. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Fasting Timer

This app tracks intermittent fasting, visualizing your body's biological phases and progress. It offers customizable timers, water tracking, a journal, and gamified elements to motivate users. Monitor body measurements and weight to see your transformation.

Highlights
  • Biological phase tracking
  • Customizable fasting timers
  • Home screen widgets
  • Body measurements and weight tracking
  • Water tracking with reminders
  • Fasting journal
  • Gamified progress with XP and badges
Features
Read full description

Nova Fast is the intermittent fasting tracker that shows you what's really happening inside your body — from fat burning to autophagy and cellular renewal. WHY NOVA FAST? Nova Fast combines a powerful fasting timer with real-time biological phase tracking, beautiful widgets, body measurements, water tracking, a fasting journal, and a gamification system that makes fasting fun and rewarding. BIOLOGICAL PHASE TRACKING See your body's real-time fasting stages. Watch as you transition through 7 phases — from burning glucose to entering ketosis, activating autophagy, and triggering deep cellular repair. Understand the science behind every hour of your fast. SMART FASTING TIMER Start any protocol with one tap. Choose from popular intermittent fasting plans including 16:8, 18:6, 20:4, OMAD (23:1), 14:10, and 12:12 — or create your own custom fasting schedule. HOME SCREEN WIDGETS Keep your fasting progress visible with beautiful widgets. See your timer, current biological phase, and streak right from your home screen or lock screen. BODY MEASUREMENTS & WEIGHT TRACKING Track more than just weight. Log body measurements, see your progress over time, and watch your transformation unfold with detailed charts and trends. WATER TRACKING Stay hydrated during your fasts with built-in water tracking and customizable reminders. Proper hydration is essential for maximizing your fasting results. FASTING JOURNAL Document your fasting journey. Log how you feel, what you ate, your energy levels, and any notes. Look back on your progress and find the patterns that work best for you. GAMIFICATION — EARN XP, LEVEL UP, COLLECT BADGES Fasting should be fun. Earn experience points for every fast, level up your profile through 30 ranks, unlock 29 achievement badges, and build streaks that keep you motivated. Turn healthy habits into a rewarding daily challenge. PERFECT FOR BEGINNERS AND EXPERIENCED FASTERS Whether you're just starting with intermittent fasting or you're an experienced faster looking for a better tracker — Nova Fast has everything you need to succeed. Start your fasting journey today. --- LEGAL: Privacy Policy: http://www.jakubl.com/privacy.html Terms of Use (EULA): http://www.jakubl.com/terms.html SUPPORT: support@jakubl.com X: @jakublaszczyk

Screenshots

Habit Tracker4 screens
Fasting Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Fasting Timer at none against Habit Tracker's 3. Habit Tracker's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement 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. Habit Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Fasting Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Habit Tracker ships an update every 3 weeks, Fasting Timer every 4 months. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Habit Tracker versus Fasting Timer: the parameters behind the verdict, then further details
ParameterHabit TrackerFasting Timer
PriceFreeFree
Rating—4.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17.0
Further details — not scored
Size57 MB10 MB
Age rating12+4+
DeveloperTechSpells LLCJakub Laszczyk

In-app purchases

3 purchases

Habit Tracker

Subscriptions3
  • Weekly Subscription$2.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$17.991 Year
None

Fasting Timer

No in-app purchases

Questions

Is Habit Tracker free?
Habit Tracker is free to download, with in-app purchases available.
Is Fasting Timer free?
Fasting Timer is free to download, with no in-app purchases.
Do Habit Tracker or Fasting Timer have ads?
Neither Habit Tracker nor Fasting Timer shows ads.
Which is updated more often, Habit Tracker or Fasting Timer?
Habit Tracker ships an update every 3 weeks, and Fasting Timer every 4 months. Most recently, Habit Tracker was updated on October 5, 2026 and Fasting Timer on October 9, 2026.

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