Comparison

Sei vs Heave

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

Head to head
About

Sei

Build lasting habits without guilt using a mindful approach to self-care. Track your progress, gain insights into mood and routines, and access expert-designed habit sets. Offers a free version with optional premium features for enhanced tracking.

Highlights
  • Guilt-free progress tracking
  • Expert habit sets
  • Visual statistics and progress
  • Mood and habit insights
  • Customizable reminders
  • Daily affirmations
Features
Read full description

Build lasting habits without stress or guilt. Sei Habits is a mindful habit tracker that turns missed days into meaningful insights—helping you grow through self-care, not shame. WHY SEI HABITS? • Guilt-Free Progress: Missed a habit? No worries — your momentum isn't lost. Sei transforms skipped days into valuable moments of reflection, allowing you to grow without anxiety over broken streaks. • Expert Habit Sets: No more guessing. Choose from pre-built, science-based habit sets tailored to your goals, such as Better Sleep, Digital Detox, Mindfulness, Productivity, and more. Each set gradually introduces new habits with clear, actionable tips and personalized planning guidance (when, where, and how). • Visual Statistics & Progress: Clearly visualize your habit strength and overall progress. Even if you skip a day, your achievements remain visible — see the bigger picture of your growth. • Mood & Habit Insights: Track your mood alongside your habits to uncover meaningful patterns. Understand how your routines influence your mental health, and how your mood, in turn, affects your habits. • Custom Reminders: Set friendly, adaptive reminders tailored to your daily routine. • Daily Affirmations: Begin your day with uplifting messages to enhance positivity and motivation. • Privacy-Focused: Your data remains private and secure — ensuring peace of mind as you track habits and mood. PREMIUM EXPERIENCE Sei Habits offers essential habit tracking for free, with a transparent premium subscription including a risk-free trial. Upgrade to Premium and unlock: • Unlimited Habits & Reminders • Full Access to All Expert Habit Sets (Better Sleep, Mindfulness, Digital Detox, Fitness Routines, and more) • In-Depth Analytics (habit trends, mood stability, reasons for missed habits, and more) OUR MISSION Sei Habits was created from the belief that building habits should uplift, not burn you out. We’re here to support your journey toward a healthier, happier life. Privacy Policy: https://www.seihabits.com/privacy Terms of service: https://www.seihabits.com/terms

About

Heave

Features
Read full description

Heave is a smart workout log that makes tracking your training as fast as taking simple notes. **How it works:** - Type in your workout Just type your exercises and sets freely, without dealing with complicated forms. - Heave recognizes your input Heave analyzes your notes and automatically detects exercises, weights, and reps. - Save your training Your workouts are neatly structured and saved clearly in your history. - Track your progress View your workout history and see how your performance is developing. - Understand muscle groups Heave maps exercises to specific muscle groups, helping you better evaluate and structure your training. **Why Heave?** - Log faster instead of dealing with complicated apps - Quick entry, just like using a notes app - Less effort during your workout - Clear overview of your workouts, exercises, and progress - Ideal for strength training, progressive overload, and regular workout routines - Smart workout reminders Heave helps you consistently log your training, visualize your progress, and train smarter. (requires in-app subscription) https://heave-app.vercel.app/terms.html

Screenshots

Sei4 screens
Heave4 screens

Verdict

The call

The clearest difference is ads: Sei at none against Heave's shown. Sei also leads on iOS requirement (15.1 vs 26.2). Heave's advantage is update cadence (every 4 days vs fortnightly). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sei sells 2 in-app purchases, starting at $5.99 per month and Heave sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sei ships an update fortnightly, Heave every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Sei versus Heave: the parameters behind the verdict, then further details
ParameterSeiHeave
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better26.2
Further details — not scored
Size85 MB72 MB
Age rating4+4+
DeveloperArsenii PomazkovJustus Grothe

In-app purchases

2 purchases

Sei

Subscriptions2
  • Sei Premium (Monthly)7 Days trial$5.991 Month
  • Sei Premium (Yearly)7 Days trial$39.991 Year
2 purchases

Heave

Subscriptions2
  • Heave Unlimited Monthly7 Days trial$2.991 Month
  • Heave Unlimited Yearly7 Days trial$17.991 Year

Questions

Is Sei free?
Sei is free to download, with in-app purchases available.
Is Heave free?
Heave is free to download, with in-app purchases available.
Do Sei or Heave have ads?
Heave shows ads; Sei does not.
Which is updated more often, Sei or Heave?
Sei ships an update fortnightly, and Heave every 4 days. Most recently, Sei was updated on October 28, 2026 and Heave on October 24, 2026.

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