Comparison

75 Soft Challenge™ Official vs Arc

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

Head to head
About

75 Soft Challenge™ Official

This app guides users through a customizable health challenge focused on building positive habits like movement, nutritious eating, and hydration. It offers a flexible approach to fitness, encouraging users to feel good about their progress without strict rules.

Highlights
  • Customizable challenge goals
  • Habit tracking
  • Progress monitoring
  • Hydration tracking
  • Nutrition guidance
  • Movement tracking
Features
Read full description

Looking for a health challenge that doesn’t feel like a punishment? Meet 75 Soft — your new BFF for building healthy habits. No scary rules or guilt trips here. Just simple, feel-good goals like moving your body, eating foods that make you thrive, and staying hydrated. Customize the challenge to fit your vibe, and we’ll cheer you on every step of the way. Because getting healthy should be about you feeling good, not fitting into anyone else’s idea of “perfect.” Build your glow-up, your way. Download 75 Soft and start your flexible fitness journey today! Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ All features require a 75 Soft Unlimited subscription, try it free for 3 days!

About

Arc

Features
Read full description

Arc turns goals into a daily system. Pick a challenge (“Arc”), follow your non-negotiables each day, and watch consistency become visible progress. Whether you want more discipline, better health, or sharper focus - Arc helps you commit with structure you can actually stick to. How Arc Works 1. Pick an Arc from our library of goal-driven challenges (or create your own) 2. Do it solo or invite others 2. Follow daily habits (simple, clear, repeatable) 3. Check off your day, keep your streak, and build momentum Create Your Own Arc Want something personalized? Build your own Arc by choosing habits that match your goal, then run it like any other challenge. Do It With Friends Consistency is easier with accountability. Share an Arc with friends so you can complete the challenge together, stay aligned, and keep each other on track. What You’ll Get 1. Goal-based habit challenges: Skip the “make your own plan” overwhelm. Arc gives you structured challenges designed to be doable and motivating. 2. Daily checklist tracking: Know exactly what to do today, then get the satisfaction of finishing it. 3. Progress you can see: Track your consistency over time with clean progress visuals and a calendar view that makes momentum feel real. 4. Streaks and accountability: Stay locked in day after day. Small wins add up fast when you don’t break the chain. 5. Simple, focused experience: No clutter. No busywork. Just the habits that move your life forward. People Join For - Discipline and consistency - Fitness and body recomposition - Dopamine / scrolling control - Better sleep and morning routines - Productivity and focus - Health and wellness resets If you’ve tried “motivation” and it didn’t last, try structure instead. Start an Arc. Follow the system. Become proof. Your Arc Starts Here. Subscription Pricing - Weekly: $2.99 USD - Annual: $34.99 USD Auto-renewing subscription. Cancel anytime in Apple ID account settings. https://arcmembers.com/terms https://arcmembers.com/privacy

Screenshots

75 Soft Challenge™ Official4 screens
Arc4 screens

Verdict

The call

The clearest difference is update cadence: Arc at every 4 days against 75 Soft Challenge™ Official's every 10 days. 75 Soft Challenge™ Official's advantage is iOS requirement (17.0 vs 26.0). On price, 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

Both are free to download. 75 Soft Challenge™ Official sells 5 in-app purchases, starting at $1.99 per month and Arc sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

75 Soft Challenge™ Official ships an update every 10 days, Arc every 4 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
75 Soft Challenge™ Official versus Arc: the parameters behind the verdict, then further details
Parameter75 Soft Challenge™ OfficialArc
PriceFreeFree
Rating4.3 (50 ratings) — better—
Positive reviews73.3% of reviews—
Number of ratings50 — better—
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size192 MB76 MB
Age rating4+4+
DeveloperBig TLK LLCHauer Studios Inc

Bugs and requests

75 Soft Challenge™ Official

Reported bugs

1 issue
  • App crashes when trying to upload data

Requested features

2 requests
  • Add ability to upload progress photos
  • Improve app stability and reliability

Arc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

75 Soft Challenge™ Official

Subscriptions5
  • 75 Soft Unlimited$1.991 Month
  • 75 Soft Unlimited – Annual$5.991 Year
  • Annual$6.991 Year
Show 2 more
  • 75 Soft Unlimited$9.991 Year
  • 75 Unlimited$14.991 Year
2 purchases

Arc

Subscriptions2
  • Arc Weekly Access$2.997 Days
  • Arc Annual Access$34.991 Year

Questions

Is 75 Soft Challenge™ Official free?
75 Soft Challenge™ Official is free to download, with in-app purchases available.
Is Arc free?
Arc is free to download, with in-app purchases available.
Do 75 Soft Challenge™ Official or Arc have ads?
Neither 75 Soft Challenge™ Official nor Arc shows ads.
Which is updated more often, 75 Soft Challenge™ Official or Arc?
75 Soft Challenge™ Official ships an update every 10 days, and Arc every 4 days. Most recently, 75 Soft Challenge™ Official was updated on November 4, 2026 and Arc on October 30, 2026.

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