Comparison

Habit Stack vs GrindXP

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

Head to head
About

Habit Stack

Features
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HabitStack helps you build lasting consistency through small, stackable habits related to fitness, nutrition, recovery, and wellbeing. Why HabitStack? Life is busy. Traditional habit trackers can feel overwhelming with endless lists and guilt-inducing streaks. HabitStack takes a different approach: group your habits into simple stacks that match your daily routines, check in with one tap, and focus on progress rather than perfection. Core Features - Habit Stacking: Group related habits into routines like "Morning Stack" or "Post-Workout Stack" for faster check-ins - One-Tap Completion: Mark habits as done with a single tap, no friction - Offline-First: Works perfectly without internet, syncs when available (premium) - Privacy-Focused: Your data stays on your device, with optional iCloud sync - Calm Design: No pressure, no guilt. Just encouragement and gentle progress tracking Perfect For HabitStack works brilliantly for health-focused habits: - Fitness routines (stretching, walking, strength training) - Nutrition habits (water intake, supplements, meal prep) - Recovery practices (sleep schedule, rest days, mobility work) - Wellbeing rituals (meditation, journaling, time outdoors) Free Tier Get started with up to 5 habits and 2 stacks, completely free. Track your daily completions and view your weekly progress, everything you need to build consistency. Premium Features Unlock your full potential with HabitStack Premium: - Unlimited habits and stacks - Habit templates to get started quickly - Advanced insights and progress analytics - iCloud sync across all your devices - Smart reminders to support your routines - All future features included Our Philosophy We believe free users should succeed, and premium users should optimize. No ads, no dark patterns, no manipulation just honest tools to support your wellbeing journey. Privacy First HabitStack stores your data locally on your device. We don't collect usage analytics, sell your data, or show you ads. Optional iCloud sync (premium) uses your private iCloud account, fully encrypted. Start Building Today Download HabitStack and take the first step towards lasting consistency. Whether you're working on fitness, nutrition, recovery, or general wellbeing, small stackable habits add up to meaningful change. Subscription Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

GrindXP

Features
Read full description

GrindXP turns your workouts into an RPG adventure. Earn XP from every exercise, level up, unlock avatars and titles, and compete on global leaderboards. TRACK ANY WORKOUT Log cardio (walking, running, sprinting), strength training (weights, compound lifts), and calisthenics (pushups, pullups, handstands). Track duration, intensity, sets, reps, and weight. EARN XP & LEVEL UP Gain XP based on your effort. Duration, intensity, and exercise type all count. Get bonus XP for streaks and workout variety. Progress through 100 levels with milestone rewards. NUTRITION TRACKING Scan barcodes to log food, auto-calculate macros based on your BMR/TDEE, plan meals, and earn daily XP bonuses for hitting your calorie and protein targets. UNLOCK REWARDS Earn avatars, titles, achievements, and features as you level up. Unlock custom routines at Level 5 and advanced stats at Level 12. STEP COUNTER Auto-track your daily steps and calories burned throughout the day. GLOBAL LEADERBOARD Compete with others and climb the rankings based on your total XP. PROGRESS PHOTOS Capture timeline snapshots at milestone levels and compare your transformation over time.

Screenshots

Habit Stack4 screens
GrindXP4 screens

Verdict

The call

The clearest difference is in-app purchases: GrindXP at none against Habit Stack's 3. GrindXP also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Habit Stack sells 3 in-app purchases, starting at $1.99 per month. GrindXP asks for nothing beyond the download.

UpkeepUpdate frequency

Habit Stack ships an update every 2 months, GrindXP every 3 weeks. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.

Scorecard3 real differences ยท 3 level
Habit Stack versus GrindXP: the parameters behind the verdict, then further details
ParameterHabit StackGrindXP
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPod โ€” better
Requires iOS26.015.1 โ€” better
Further details โ€” not scored
Size11 MB37 MB
Age rating4+4+
DeveloperReuben Enterprises LtdION ANGHEL

In-app purchases

3 purchases

Habit Stack

Subscriptions2
  • Monthly1 Month trial$1.991 Month
  • Yearly$19.991 Year
One-time1
  • Lifetime$39.99
None

GrindXP

No in-app purchases

Questions

Is Habit Stack free?
Habit Stack is free to download, with in-app purchases available.
Is GrindXP free?
GrindXP is free to download, with no in-app purchases.
Do Habit Stack or GrindXP have ads?
Neither Habit Stack nor GrindXP shows ads.
Which is updated more often, Habit Stack or GrindXP?
Habit Stack ships an update every 2 months, and GrindXP every 3 weeks. Most recently, Habit Stack was updated on September 18, 2026 and GrindXP on September 24, 2026.

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