Comparison

75 Day Challenge vs 75 Days Challenge

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

Head to head
About

75 Day Challenge

This app guides users through a 75-day mental toughness challenge. It helps build consistency by tracking daily tasks and offers customization for diet and workout preferences. Users can also document their progress with photo galleries.

Highlights
  • 75-day mental toughness challenge
  • Track 6 daily non-negotiable tasks
  • Customizable diet and workout plans
  • Built-in habit tracking
  • Add custom habits
  • Full 75-day calendar view
  • Progress photo gallery
Features
Read full description

75 is not a fitness program. It's a mental toughness challenge that will change the way you think, act, and operate. For 75 days straight, you complete 6 non-negotiable daily tasks — no modifications, no cheat days, no excuses. Miss one? You start over from day one. Free — Start Your Challenge Build your personal plan around your diet and workout preferences. Track all 6 daily tasks in seconds and stay consistent with built-in habit tracking. Add your own habits on top of the core challenge and make it yours. Pro — See the Full Picture Unlock the full 75-day calendar to see your streak, plan ahead, and never lose sight of where you are in the challenge. Document your physical transformation with the progress photo gallery - capture daily photos and watch yourself change Privacy Policy: https://nadeter.github.io/support/privacy_policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Complete all 75 days. No compromises.

About

75 Days Challenge

This app helps you build lasting habits by tracking your progress on custom challenges. Set flexible durations, log daily progress with photos and notes, and monitor weight trends. Stay motivated with home screen widgets to maintain your streaks.

Highlights
  • Custom challenges
  • Flexible durations
  • Home Screen widgets
  • Photo progress & compare
  • Notes on every entry
  • Weight tracking & summaries
Features
Read full description

Your challenge. Your rules. Set a goal, pick the duration, add your tasks — and show up every day. Run a 15-day sprint, a 30-day reset, a 75-day grind, a 90-day marathon — or anything from 1 to 365 days. Better keeps you accountable and makes progress visible. Build your challenge Create any habit challenge with custom tasks. Choose binary tasks (done/not done) or incremental ones (track reps, glasses, pages). Set reminders so nothing slips. See your transformation Snap daily progress photos and compare them side by side. Log weight and body measurements to watch trends over weeks and months. Write journal entries — even add voice notes — to stay mindful. Stay connected to your health Sync with Apple Health to auto-track steps, calories, water, sleep, exercise minutes, and more — 14 health metrics that update your tasks automatically. Get coached by AI Stuck in a rut? Ask your AI coach for advice on habits, motivation, or your weekly progress. It knows your data and gives personalized nudges. Join the community Share updates, follow friends, cheer each other on with likes and comments. Seeing others show up makes you want to show up too. Celebrate every win Unlock achievements across 9 categories, watch your streak grow on the activity heatmap, and share custom progress cards. Lives on your Home Screen Home screen and lock screen widgets let you check off tasks without even opening the app. One tap. Done. Available in 35+ languages. Subscription Better offers a 7-day free trial so you can explore everything the app has to offer. After the trial, payment will be charged to your Apple ID account. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your Apple ID account settings. Ready to start? Make today Day 1. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.joinbetter.app/privacy-policy Contact us: alexander.feedback@icloud.com

Screenshots

75 Day Challenge4 screens
75 Days Challenge4 screens

Verdict

The call

The clearest difference is review sentiment: 75 Days Challenge at 57% against 75 Day Challenge's 9%. 75 Days Challenge also leads on update cadence (every 2 weeks vs every 6 weeks). 75 Day Challenge's advantage is ads (none vs shown) and device support (3 vs 1). On price, in-app purchases and monetization model 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 Day Challenge sells 7 in-app purchases, starting at $1.99 per 7 days and 75 Days Challenge sells 18 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

75 Day Challenge ships an update every 6 weeks, 75 Days Challenge every 2 weeks. The most recent releases landed on October 1, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
75 Day Challenge versus 75 Days Challenge: the parameters behind the verdict, then further details
Parameter75 Day Challenge75 Days Challenge
PriceFreeFree
Rating—4.8 (692 ratings) — better
Positive reviews9.1% of reviews57.4% of reviews — better
Number of ratings—692 — better
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better18.0
Further details — not scored
Size38 MB91 MB
Age rating4+4+
DeveloperNadezhda TereshkovaAlexander Parnev

Customer experience

75 Day Challenge

Written reviews22 reviews
Positive9.1%
Neutral13.6%
Negative77.3%

75 Days Challenge

All ratings690 ratings
Positive94.3%
Neutral2.8%
Negative2.9%
Written reviews68 reviews
Positive57.4%
Neutral7.4%
Negative35.3%

Bugs and requests

75 Day Challenge

Not enough reviews yet to summarise bugs or requests.

75 Days Challenge

Reported bugs

4 issues
  • Settings page freezes app
  • Checklist widget doesn't update automatically
  • App gets stuck on day 6 and won't unlock
  • Camera function is unreliable

Requested features

4 requests
  • Add ability to start over at day 1 instead of resetting whole challenge
  • Integrate with friends/social features
  • Expand tracking capabilities beyond just weight and photos
  • Add more customization options

In-app purchases

7 purchases

75 Day Challenge

Subscriptions6
  • 75 Day Challenge Premium2 variants$1.997 Days
  • 75 Day Challenge Premium$4.991 Month
  • 75 Day Challenge3 Days trial$4.991 Month
Show 3 more
  • 75 Day Challenge Premium2 variants$9.991 Year
  • 75 Day Challenge Premium$19.993 Months
  • 75 Day Challenge Premium3 Days trial$29.991 Year
One-time1
  • 75 Day Challenge Premium$9.99
18 purchases

75 Days Challenge

Subscriptions12
  • Full Access (Weekly)3 Days trial$1.997 Days
  • Full Access$2.991 Month
  • Full Access (Monthly)$3.991 Month
Show 9 more
  • Pro3 Days trial$5.997 Days
  • Full Access (Weekly)$5.997 Days
  • Full Access$5.991 Month
  • Full Access (Monthly)$9.991 Month
  • Full Access (Annual)7 Days trial$19.991 Year
  • Full Access (Annual)7 Days trial$29.991 Year
  • Full access7 Days trial$39.991 Year
  • Full Access (Annual)7 Days trial$49.991 Year
  • Pro7 Days trial$59.991 Year
One-time6
  • Small Tip$0.99
  • Medium Tip$2.99
  • Lifetime Premium$5.99
Show 3 more
  • Lifetime Pro$9.99
  • Lifetime Premium$19.99
  • Lifetime Pro$59.99

Questions

Is 75 Day Challenge free?
75 Day Challenge is free to download, with in-app purchases available.
Is 75 Days Challenge free?
75 Days Challenge is free to download, with in-app purchases available.
Do 75 Day Challenge or 75 Days Challenge have ads?
75 Days Challenge shows ads; 75 Day Challenge does not.
Which is updated more often, 75 Day Challenge or 75 Days Challenge?
75 Day Challenge ships an update every 6 weeks, and 75 Days Challenge every 2 weeks. Most recently, 75 Day Challenge was updated on October 1, 2026 and 75 Days Challenge on October 30, 2026.

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