# 75 Days Challenge vs 75 Hard Challenge Day Tracker The clearest difference is review sentiment: 75 Days Challenge at 88% against 75 Hard Challenge Day Tracker's 0%. 75 Days Challenge also leads on rating (4.8 vs 3.0) and monetization model (free with in-app purchases vs subscription). 75 Hard Challenge Day Tracker's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price and in-app purchases there is nothing between them. Both are free to download. 75 Days Challenge sells 3 in-app purchases, starting at $4.99 per 7 days and 75 Hard Challenge Day Tracker sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters. 75 Days Challenge holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: 75 Days Challenge has 113 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of 75 Days Challenge's written reviews are positive against 0% of 75 Hard Challenge Day Tracker's. 75 Days Challenge ships an update every 2 weeks, 75 Hard Challenge Day Tracker every 5 days. Both last shipped on October 31, 2026. ## The numbers | Metric | 75 Days Challenge | 75 Hard Challenge Day Tracker | | --- | --- | --- | | Price | Free | Free | | Rating | **[4.8 (113 ratings)](https://appshunter.io/ios/app/75-days-challenge-reset75/id6761861091/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/75-hard-challenge-day-tracker/id6788652357/reviews) | | Number of ratings | **113** | 1 | | Positive reviews | **88.2% of reviews** | 0.0% of reviews | | In-app purchases | Yes | Yes | | Ads | Yes | **No** | | Update frequency | Every 2 weeks | **Every 5 days** | | Monetization | **Free with in-app purchases** | Subscription | | Size | 56 MB | 71 MB | | Requires iOS | **15.0** | 17.6 | | Devices | **iPhone, iPad, iPod** | iPhone | | Age rating | 4+ | 4+ | | Developer | [EHM TECH LLC](https://appshunter.io/developer/1484023806) | [Ngoc Truong](https://appshunter.io/developer/1837686613) | ## What reviewers say ### 75 Days Challenge [App page](https://appshunter.io/ios/app/75-days-challenge-reset75/id6761861091) This app helps you complete self-improvement challenges with customizable tasks, progress tracking, and motivational tools. Log daily activities, capture progress photos, and generate timelapse videos. All your data is stored securely on your device. **Highlights:** Customizable challenge templates, Daily task logging with multiple input types, Progress photo capture and timelapse video generation, Detailed statistics and insights, Shareable progress cards, On-device data storage, Home screen widgets **Features:** macOS Compatibility, Vision Pro support **In-app purchases (3)** | Purchase | Price | Billing | | --- | --- | --- | | Pro - Weekly | $4.99 | per 7 days | | Pro - Annual | $19.99 | per year | | Pro - Annual | $39.99 | per year | ### 75 Hard Challenge Day Tracker [App page](https://appshunter.io/ios/app/75-hard-challenge-day-tracker/id6788652357) This app helps you track your progress through customizable 75-day challenges, offering options from strict rules to flexible plans. Monitor daily tasks, water intake, and visualize your transformation with a photo timeline. Stay motivated with streaks and reminders. **Highlights:** Customizable challenge rules (75 Hard, 75 Soft, Custom), Daily task checklist, Water intake tracking, Progress photo timeline, Streak calendar, Home Screen widget, Daily reminders **Features:** macOS Compatibility, Vision Pro support **In-app purchases (3)** | Purchase | Price | Billing | | --- | --- | --- | | Monthly Pro | $9.99 | per month | | Yearly Pro | $29.99 | per year | | Yearly Pro | $29.99 | per year | ## Frequently asked questions ### Is 75 Days Challenge free? 75 Days Challenge is free to download, with in-app purchases available. ### Is 75 Hard Challenge Day Tracker free? 75 Hard Challenge Day Tracker is free to download, with in-app purchases available. ### Which has better reviews, 75 Days Challenge or 75 Hard Challenge Day Tracker? 75 Days Challenge is rated higher. 75 Days Challenge averages 4.8 out of 5 from 113 ratings, while 75 Hard Challenge Day Tracker averages 3.0 from 1 ratings. ### Do 75 Days Challenge or 75 Hard Challenge Day Tracker have ads? 75 Days Challenge shows ads; 75 Hard Challenge Day Tracker does not. ### Which is updated more often, 75 Days Challenge or 75 Hard Challenge Day Tracker? 75 Days Challenge ships an update every 2 weeks, and 75 Hard Challenge Day Tracker every 5 days. Most recently, 75 Days Challenge was updated on October 31, 2026 and 75 Hard Challenge Day Tracker on October 31, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*