Comparison

75 Challenge Tracker vs Open Water Spots

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

Head to head
About

75 Challenge Tracker

This app helps you track and complete the 75-Day Challenge, a program designed to build discipline and resilience. Log daily habits, monitor streaks, and stay accountable with friends to achieve personal transformation.

Highlights
  • Daily habit tracking
  • 75-Day streak monitoring
  • Friend invitations for shared accountability
  • Accountability reminders
  • Progress visualization
  • Customizable daily tasks
Features
Read full description

Take on the 75-Day Challenge and transform your habits, discipline, and mindset — all with friends by your side. Endure is your daily habit tracker, streak keeper, and accountability partner for real change. The 75-Day Challenge is a mental toughness program designed to help you build discipline, consistency, and resilience. Over 75 consecutive days, you commit to completing daily tasks without skipping a day. Typical daily goals include: • Exercise twice a day (at least one outdoors) • Follow a structured nutrition plan • Drink plenty of water • Read personal development content • Take a progress photo The challenge is designed to push you mentally and physically. Miss a task, and the day doesn’t count, so staying consistent is key. Endure makes it easier by helping you track all tasks, monitor streaks, and stay accountable, especially when you do it with friends. Why Endure? • Daily Habit Tracker – log workouts, meals, water intake, reading, and progress photos • 75-Day Streaks – track your daily consistency • Friends & Community – invite friends, share progress, and motivate each other • Accountability Reminders – never miss a day • Progress Reports – visualize your transformation Who Is This For? • Anyone ready to take on a 75-day challenge • People who want to build discipline and mental toughness • Friends who want to do challenges together and stay accountable • Anyone committed to consistency, growth, and self-improvement How It Works • Start your 75-Day Challenge • Track daily habits: workouts, nutrition, water, reading, and progress photos • Invite friends for shared accountability • Celebrate milestones and maintain your streak • Complete 75 days and transform your life • Start the 75-Day Challenge today. Build habits, stay accountable, and endure it together. Terms of Service / EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Open Water Spots

Features
Read full description

Open Water Spots is a community map of open-water swimming locations worldwide — seas, lakes and rivers — with live water conditions, GPS swim tracking, and the people you swim with. Know before you swim. DISCOVER • 29,000+ open-water spots mapped worldwide — beaches, lakes, rivers and lidos • Live conditions per spot: water temperature, wind, waves and a clear daily rating • Today Mode ranks spots near you by today's conditions — calmest, warmest, best for beginners • Search any spot by name and jump straight to it TRACK • Record GPS swims with live distance, duration and pace (min/100m) • Build streaks, hit annual distance goals, earn badges and climb the leaderboard • Import your past swims from Strava APPLE HEALTH • Save the swims you record to Apple Health as open-water swimming workouts — distance, duration, active energy and your GPS route, all written with your permission. • With an Apple Watch Ultra (or Series 10 and later), Open Water Spots can read the water temperature your watch recorded during a swim, to log an accurate water temp. • Your health data stays on your device — we never store or transmit it. Manage access anytime in Settings › Privacy & Security › Health. COMMUNITY • Add spots, post conditions reports, write reviews and flag hazards • Follow other swimmers, like and comment on swims • Organise and join meetups, races and open-water clubs SAFETY-MINDED, NOT A SAFETY SERVICE Open Water Spots gives you information to make your own decisions — it does not call for help on your behalf. Always check local conditions and swim within your limits. FREE — AND PRO IF YOU WANT MORE The free tier is the real product: discovery, conditions, adding spots, reviews, and up to 10 swim logs a year. Pro unlocks unlimited logs, the full 5-day forecast, offline spot access, annual goals + advanced stats, and meetup organising. PRO SUBSCRIPTION Open Water Spots Pro is an auto-renewable subscription: $5.99/month or $39.99/year, with a 7-day free trial. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://www.openwaterspots.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

75 Challenge Tracker4 screens
Open Water Spots4 screens

Verdict

The call

The clearest difference is update cadence: 75 Challenge Tracker at every 3 days against Open Water Spots's every 4 weeks. Open Water Spots's advantage is iOS requirement (15.0 vs 17.6). 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 Challenge Tracker sells 1 in-app purchase, starting at $1.99 per month and Open Water Spots sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

75 Challenge Tracker ships an update every 3 days, Open Water Spots every 4 weeks. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 7 level
75 Challenge Tracker versus Open Water Spots: the parameters behind the verdict, then further details
Parameter75 Challenge TrackerOpen Water Spots
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size3 MB9 MB
Age rating4+4+
DeveloperDiego GonzalezAlexandru Coci

In-app purchases

1 purchases

75 Challenge Tracker

Subscriptions1
  • Pro Monthly Subscription$1.991 Month
2 purchases

Open Water Spots

Subscriptions2
  • Open Water Spots Pro7 Days trial$5.991 Month
  • Open Water Spots Pro7 Days trial$39.991 Year

Questions

Is 75 Challenge Tracker free?
75 Challenge Tracker is free to download, with in-app purchases available.
Is Open Water Spots free?
Open Water Spots is free to download, with in-app purchases available.
Do 75 Challenge Tracker or Open Water Spots have ads?
Neither 75 Challenge Tracker nor Open Water Spots shows ads.
Which is updated more often, 75 Challenge Tracker or Open Water Spots?
75 Challenge Tracker ships an update every 3 days, and Open Water Spots every 4 weeks. Most recently, 75 Challenge Tracker was updated on June 1, 2026 and Open Water Spots on September 7, 2026.

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