Comparison

Solo Mode vs Heft

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

Head to head
About

Solo Mode

Transform your life into an RPG with personalized quests and adaptive difficulty. Level up your fitness, study, and nutrition habits with real consequences for skipping. Build discipline and track your progress in a unique life-leveling system.

Highlights
  • Gamified self-improvement
  • Personalized daily quests
  • Adaptive difficulty engine
  • RPG-style stat progression
  • Penalty Zone for missed quests
  • Custom quest creation
  • Habit tracking and journaling
Read full description

Your life is the dungeon. Your habits are the quests. Solo Mode is a gamified self-improvement app that transforms your fitness routine, study habits, nutrition goals, and mindfulness practice into an immersive RPG experience. This isn't just a workout tracker โ€” it's a complete life-leveling system with daily quests, 5-stat progression, adaptive difficulty, and real consequences for skipping. HOW IT WORKS 1) Complete a 14-step calibration covering your fitness, diet, study habits, and life goals 2) Receive personalized daily quests generated by the adaptive difficulty engine 3) Earn XP, gold, and stat points to level up your character โ€” built from your real abilities DAILY QUEST SYSTEM Wake up to personalized quests targeting every dimension of your life: โ€ข Complete your workout โ†’ raises Strength (STR) โ€ข Hit your step goal โ†’ raises Agility (AGI) โ€ข Study or deep work session โ†’ raises Intelligence (INT) โ€ข Track hydration & macros โ†’ raises Vitality (VIT) โ€ข Journal & daily reflection โ†’ raises Perception (PER) Each quest rewards XP, gold, and stat points. Miss them? The Penalty Zone awaits. ADAPTIVE DIFFICULTY (DDA ENGINE) Solo Mode monitors your weekly performance and auto-adjusts quest intensity. Completing 85%+ of quests? Targets scale up. Below 50%? Difficulty eases โ€” but never lets you coast. Progressive overload applied to your entire life. PENALTY ZONE Skip your daily quests and face emergency survival missions. Fail, and you lose XP, your streak resets, and your level drops. This is accountability with teeth โ€” not another gentle reminder app. QUEST FORGE Create custom quests with difficulty rank, linked stat, subtasks, and recurring schedule. Gamify any habit โ€” reading, coding, cooking, meditation โ€” you decide the quest. DAILY PROTOCOLS Set up recurring habits on a weekly grid. Morning routine, evening routine, supplements โ€” track the daily protocols that define your lifestyle. CHRONICLE & STATS Full journey timeline showing day-by-day XP, quests cleared, and stat growth. Your profile features a 5-stat radar chart, Combat Power score, aura tier, and streak counter. Solo Mode is built for students, athletes, professionals โ€” anyone who wants to stop drifting and start building real discipline. Track fitness goals. Build study habits. Stay hydrated. Practice mindfulness. All inside a single RPG framework that makes consistency rewarding. This is not another habit reminder. This is your player system. Level up. Become SSS-Rank Hero. SUBSCRIPTION REQUIRED: Solo Mode offers a "Hero License" subscription to access premium features, advanced stats, and full app capabilities. Subscription options and pricing are displayed in the app. NOTE: We do not offer medical advice. Any fitness, nutrition, or health-related quests and recommendations should be viewed as suggestions. Please consult with a medical professional and do your own research before trying new workout plans or diets. *FULL SYSTEM ACCESS REQUIRES A SUBSCRIPTION. TERMS (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PRIVACY POLICY: https://solomodeirl.github.io/Solo-Mode-privacy-policy/

About

Heft

Features
Read full description

Everything lives on your phone. Your training history is private - it isn't uploaded anywhere, and it works exactly the same in the basement of a gym with no signal. LOG A SESSION โ€ข Weight and reps, or duration for timed work โ€ข Buttons to nudge weight and reps without opening the keyboard โ€ข Personal records marked automatically as you hit them โ€ข Rest timer with a default you set once, plus per-exercise overrides โ€ข Running volume total for each exercise as you go โ€ข Swipe between days to backfill a session you forgot SEE WHERE YOU'RE GOING โ€ข Chart estimated 1RM, total volume, or max weight for any exercise โ€ข One month through to all time โ€ข Drag across the chart to read any single point โ€ข Full history per exercise, with an estimated 1RM for every set MOVE FASTER โ€ข Save a session as a template and load it again next week โ€ข Search a built-in exercise library by muscle group โ€ข Add your own custom exercises โ€ข Pounds or kilos YOUR DATA STAYS YOURS โ€ข Export everything to CSV whenever you want โ€ข Import it back, or open it in a spreadsheet โ€ข Nothing leaves the device unless you send it somewhere NO CATCH There are no ads, no subscriptions, no locked features and no account to create. There's a tip jar in Settings if you'd like to buy me a coffee โ€” it unlocks nothing, because there's nothing to unlock. Built by one person who wanted a lifting log that didn't steal my data.

Screenshots

Solo Mode4 screens
Heft4 screens

Verdict

The call

The clearest difference is update cadence: Solo Mode at every 2 days against Heft's every 5 days. On price, ads, in-app purchases 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. Solo Mode sells 5 in-app purchases, starting at $4.99 per month and Heft sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Solo Mode ships an update every 2 days, Heft every 5 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

Scorecard1 real difference ยท 7 level
Solo Mode versus Heft: the parameters behind the verdict, then further details
ParameterSolo ModeHeft
PriceFreeFree
Positive reviews80.0% of reviewsโ€”
Update frequencyEvery 2 days โ€” betterEvery 5 days
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size72 MB33 MB
Age rating4+4+
DeveloperHarsh HandeLuke Kavenagh

In-app purchases

5 purchases

Solo Mode

Subscriptions5
  • Monthly discounted$4.991 Month
  • Monthly$9.991 Month
  • Quaterly$24.993 Months
Show 2 more
  • Yearly discounted$49.991 Year
  • Yearly$99.991 Year
1 purchases

Heft

One-time1
  • Coffee Tip$4.99

Questions

Is Solo Mode free?
Solo Mode is free to download, with in-app purchases available.
Is Heft free?
Heft is free to download, with in-app purchases available.
Do Solo Mode or Heft have ads?
Neither Solo Mode nor Heft shows ads.
Which is updated more often, Solo Mode or Heft?
Solo Mode ships an update every 2 days, and Heft every 5 days. Most recently, Solo Mode was updated on October 9, 2026 and Heft on October 25, 2026.

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