75 Strong vs Time Since
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
75 Strong
This app guides users through a 75-day mental toughness and physical transformation program. It offers daily task tracking, progress photo capture, and smart notifications to keep users accountable. Premium features include advanced AI analysis, health integrations, and a personal coach.
- Daily task tracking
- Progress photo capture
- AI-powered photo analysis
- Smart notifications
- Challenge history
- Personal AI coach
- Apple Health integration
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75 Strong is the ultimate companion app for completing the 75-day mental toughness program that transforms your mindset and body. All core features are completely free, giving all users insight and control over their experience. Additionally, users can customize the challenge to their liking at any time. CORE FEATURES: • Daily Task Tracking - Monitor all daily requirements • Progress Photos - Capture and track your transformation • AI-Powered Photo Analysis - Compare progress photos (Limited for free users) • Smart Notifications - Gentle reminders to keep you accountable • Challenge History - View your complete 75-day journey • Personal AI Coach - Get customized advice and motivation • Forgot to log a day? Resume and automatically fill past days. PREMIUM FEATURES: • AI-Powered Photo Analysis - Compare progress photos with intelligent insights every 5 days • Apple Health Integration - Sync steps, heart rate, and weight • Advanced Analytics - Detailed charts and trend analysis • Health Insights - AI analysis of your fitness metrics • Journey Analysis - AI comprehensive overview of your personal growth throughout the challenge, tracked through optional notes • Unlimited AI Coach THE 75 DAY CHALLENGE: Complete these tasks daily for 75 consecutive days: 1. Strength Workout 2. Cardio Workout 3. Follow a diet (no cheat meals or alcohol) 4. Drink 1 gallon of water 5. Read 10 pages of non-fiction 6. Take a progress photo Edit these tasks anytime in settings. Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Time Since
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Time Since helps you see progress one day at a time. Whether you are stepping away from something, building a daily habit, or counting days since a meaningful date, Time Since gives you a clear live counter and a goal to work toward — without complexity, accounts, or guilt. This app is for personal tracking only. It does not provide medical, therapeutic, or clinical advice. DON'T BREAK THE CHAIN Watch your progress grow with live day counters and progress rings. Set goals for 7, 30, 90 days or more and see how close you are. QUIT MODE AND BUILD MODE Track days since you stepped away from something — or consecutive days you are building a positive habit. Each mode uses language that fits your journey. YOUR HALL OF RECORDS Total days tracked. All-time best. Longest active run. Goals reached. A leaderboard of everything you are working on. SHARE YOUR PROGRESS Generate a streak card image and share it wherever you celebrate progress. HOME SCREEN AND LOCK SCREEN WIDGETS Pin a streak on your iPhone or iPad. Widgets update daily — even when the app is closed. OPTIMIZED FOR IPHONE AND IPAD Portrait and landscape support with an adaptive layout on iPad. PRIVATE BY DESIGN No sign-up. Your streak data is stored on your device. IN-APP PURCHASE — PREMIUM Track up to 3 streaks for free with optional ads. Premium unlocks unlimited streaks, up to 5 widgets, extra widget and share themes, and removes ads. One-time purchase, not a subscription. Download Time Since and start counting the days that matter.
Screenshots
Verdict
The clearest difference is iOS requirement: Time Since at 15.0 against 75 Strong's 17.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. 75 Strong sells 2 in-app purchases, starting at $1.99 per month and Time Since sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
75 Strong ships an update fortnightly, Time Since monthly. The most recent releases landed on June 11, 2026 and September 10, 2026 respectively.
| Parameter | 75 Strong | Time Since |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 34 MB |
| Age rating | 17+ | 4+ |
| Developer | LINDSAY ARIN ANDERSON | Lior Zukman |
In-app purchases
75 Strong
- 75 Strong Pro$1.991 Month
- 75 Strong Pro$14.991 Year
Time Since
- Time Since - Premium$1.99





