Comparison

45 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

45 Day Challenge

Access all your workout videos in one convenient app. Receive timely updates and easily save your favorite content. Enjoy a seamless experience without needing to remember passwords.

Highlights
  • Access all videos in one app
  • Push notifications for updates
  • Password-free video access
  • Save favorite posts
  • Easy-to-use interface
Read full description

Inside the 45 Day Challenge app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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. On your wrist Better on Apple Watch shows today's tasks: tick them off, count with the Digital Crown, and see your Apple Health tasks update live. Included with Pro. 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

45 Day Challenge3 screens
75 Days Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: 45 Day Challenge at none against 75 Days Challenge's 10. 45 Day Challenge also leads on ads (none vs shown) and rating (5.0 vs 4.8). 75 Days Challenge's advantage is ratings volume (696 vs 1). On price, update cadence 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 Days Challenge sells 10 in-app purchases, starting at $1.99 per 7 days. 45 Day Challenge asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

45 Day Challenge holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 75 Days Challenge has 696 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

45 Day Challenge ships an update every 3 weeks, 75 Days Challenge fortnightly. The most recent releases landed on November 4, 2026 and November 12, 2026 respectively.

Scorecard6 real differences · 4 level
45 Day Challenge versus 75 Days Challenge: the parameters behind the verdict, then further details
Parameter45 Day Challenge75 Days Challenge
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (696 ratings)
Positive reviews—57.4% of reviews
Number of ratings1696 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.6 — better18.0
Further details — not scored
Size49 MB96 MB
Age rating4+4+
DeveloperEmily SudduthAlexander Parnev

Customer experience

45 Day Challenge

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

75 Days Challenge

All ratings693 ratings
Positive94.4%
Neutral2.7%
Negative2.9%
Written reviews68 reviews
Positive57.4%
Neutral7.4%
Negative35.3%

Bugs and requests

45 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

None

45 Day Challenge

No in-app purchases

10 purchases

75 Days Challenge

Subscriptions8
  • Full Access (Weekly)3 Days trial$1.997 Days
  • Full Access$2.991 Month
  • Full Access (Monthly)$3.991 Month
Show 5 more
  • 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 Access (Annual)7 Days trial$49.991 Year
One-time2
  • Lifetime Premium$19.99
  • Lifetime Pro$59.99

Questions

Is 45 Day Challenge free?
45 Day Challenge is free to download, with no in-app purchases.
Is 75 Days Challenge free?
75 Days Challenge is free to download, with in-app purchases available.
Which has better reviews, 45 Day Challenge or 75 Days Challenge?
45 Day Challenge is rated higher. 45 Day Challenge averages 5.0 out of 5 from 1 ratings, while 75 Days Challenge averages 4.8 from 696 ratings.
Do 45 Day Challenge or 75 Days Challenge have ads?
75 Days Challenge shows ads; 45 Day Challenge does not.
Which is updated more often, 45 Day Challenge or 75 Days Challenge?
45 Day Challenge ships an update every 3 weeks, and 75 Days Challenge fortnightly. Most recently, 45 Day Challenge was updated on November 4, 2026 and 75 Days Challenge on November 12, 2026.

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