Comparison

75 Soft vs CORE by karsen

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

Head to head
About

75 Soft

This app offers a sustainable approach to habit building and goal achievement, focusing on consistency without extreme pressure. It includes tools for tracking nutrition, movement, mindset, weight, and visual progress, alongside a private journal and smart alerts.

Highlights
  • Daily checklist for nutrition, movement, and mindset
  • Weight tracking and progress charts
  • Before & After photo creator
  • Private digital journal
  • History and iCloud sync
  • Dark mode
  • Smart alerts for tasks
Read full description

75 Soft Reset: Real Discipline for Real Life Build habits that actually stick without the burnout. 75 Soft Reset is a sustainable tracker designed to help you stay consistent with your health and mindset goals—minus the extreme "hustle culture" pressure. WHY 75 SOFT RESET? Most challenges are built for elite athletes with zero distractions. This app is built for the rest of us. It is a system that fits into your schedule, not a set of impossible rules that set you up to fail. THE 2.0 TRANSFORMATION TOOLS THE 75 SOFT CHECKLIST A simple, daily guide to help you stay on top of your nutrition, movement, and mindset goals. No clutter, just the tasks you need to get done. NEW: WEIGHT TRACKING & TRENDS Log your weight when it makes sense for you and see your progress over time with clear, easy-to-read charts. ENHANCED: BEFORE & AFTER CREATOR Capture your progress visually. Securely store your photos and use the built-in tool to see your physical changes side-by-side. NEW: PRIVATE DIGITAL JOURNAL Focus on your mental health as much as your physical goals. An optional, private space to log your thoughts and daily wins. HISTORY & ICLOUD SYNC Your data belongs to you. Every attempt is saved so you can look back at past progress, and everything stays in sync across your devices via your personal iCloud. NEW: DARK MODE A modern, high-contrast interface that looks great and is easy on the eyes, whether you're checking off tasks at 5 AM or 11 PM. SMART ALERTS Stay consistent with custom notifications for water intake, workouts, and daily tasks. Helpful nudges to keep you accountable. Redefine Your Success Step away from unrealistic expectations and into a world where self-improvement aligns with self-care. Join a community of people choosing discipline over exhaustion. Start your 75-day reset today. DISCLAIMER You should consult your physician or other health care professional before starting 75 Soft Reset or any other fitness program to determine if it is right for your needs. Do not start 75 Soft Reset if your physician or health care provider advises against it.

About

CORE by karsen

Features
Read full description

Train with Purpose. Move with Strength. Discover a fitness experience designed to help you feel strong, confident, and balanced—inside and out. Whether you're working out at home or on the go, this app delivers results-driven programming that fits into your lifestyle. Led by certified trainer Karsen Kloster, each class is thoughtfully structured to support long-term progress. Expect intentional movement, functional strength training, Pilates-inspired flows, and sculpt sessions that work with your body—not against it. What’s Inside: – On-demand workouts for all levels – Live classes to move together in real time – Targeted programs to build strength, mobility, and endurance – Minimal equipment required – Clean, intuitive design for a seamless experience Fitness should feel sustainable, empowering, and something you enjoy. This is your space to move with intention and show up for yourself—every day.

Screenshots

75 Soft4 screens
CORE by karsen4 screens

Verdict

The call

The clearest difference is price: CORE by karsen at Free against 75 Soft's $4.99. CORE by karsen also leads on iOS requirement (16.4 vs 26.0). 75 Soft's advantage is update cadence (every 2 weeks vs every 7 months) and chart position (#190 vs unranked). On ads, 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

CORE by karsen is free to download; 75 Soft costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

75 Soft ships an update every 2 weeks, CORE by karsen every 7 months. The most recent releases landed on July 26, 2026 and September 7, 2026 respectively.

Scorecard4 real differences · 7 level
75 Soft versus CORE by karsen: the parameters behind the verdict, then further details
Parameter75 SoftCORE by karsen
Price$4.99Free — better
Rating4.4 (10 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#190 — better—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.016.4 — better
Further details — not scored
Size18 MB121 MB
Age rating4+12+
DeveloperCompilery Software LLCSutra Fitness, Inc.

In-app purchases

None

75 Soft

No in-app purchases

None

CORE by karsen

No in-app purchases

Questions

Is 75 Soft free?
75 Soft costs $4.99, with no in-app purchases.
Is CORE by karsen free?
CORE by karsen is free to download, with no in-app purchases.
Do 75 Soft or CORE by karsen have ads?
Neither 75 Soft nor CORE by karsen shows ads.
Which is updated more often, 75 Soft or CORE by karsen?
75 Soft ships an update every 2 weeks, and CORE by karsen every 7 months. Most recently, 75 Soft was updated on July 26, 2026 and CORE by karsen on September 7, 2026.

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