Comparison

75 Days Challenge vs Tersy

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

Head to head
About

75 Days Challenge

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
Read full description

Ready to actually finish a 75-day challenge? Reset75 keeps you honest. All data stays on your phone. Pick from 6 challenge templates or build your own with any combination of 20 tasks across 6 categories. Log daily tasks, capture progress photos, track streaks, and generate timelapse videos from your photos. Answers to your challenge questions • Which 75-day challenge is right for me? • How do I stay motivated past day 21? • What happens if I miss a day? • How do I track my progress photos over 75 days? • Can I customize my own fitness challenge? • Am I actually improving week over week? Challenge templates • 75 Tough — strict mode with workouts, diet, water, reading, and progress photos • 75 Soft — forgiving mode for a balanced approach • 75 Hotter — fitness, skincare, self-care, and journaling • Glow Within — meditation, journaling, reading, and no social media after 9pm • 30-Day Kickstart — a shorter challenge to build momentum • Custom — choose from 20 tasks across 6 categories, set any duration (21, 28, 30, 90 days, or more) Daily task tracking • 6 input types: checkbox, counter, duration, photo, text, measurement • Track workouts, water intake, meals, reading, journaling • Set per-task reminders at your preferred time • Strict mode restarts your count if you miss a day • Forgiving mode lets you skip and keep going Progress photos & timelapse • Capture daily photos from your camera or gallery • Browse your full photo gallery with day labels • Compare any two photos side by side • Generate a timelapse video from your photos • Add overlays: day counter, completed tasks, weight chart, watermark • Save to your camera roll or share directly Statistics & insights • Completion rate, best streak, and days completed • Daily completion chart with touch tooltips • Category breakdown: fitness, nutrition, hydration, mind, self-care • Individual task progress bars • Numeric trend charts for weight, water, steps • Lifetime view across all challenges Shareable progress cards • 3 card styles: task checklist, calendar grid, or both • Share daily or challenge completion cards • Streak badges and Reset75 branding included Reminders & notifications • Per-challenge and per-task reminder times • Choose which days to get notified • Timezone-aware scheduling Home screen widgets • Calendar grid widget showing your completed days • Today's tasks widget with completion status • Updates automatically as you log 20 themes • Free: Graphite, Chalk, Daylight • Pro: Midnight, Coral, Ember, Gilded, Golden, Cobalt, Navy, Neon, Cyber, Paper, Ink, Rose, Velvet, Bloom, Storm, Mint, Forest Private & on-device • All data stays on your phone • No account required. Works offline • No data sharing. Ever • Available in 39 languages 75 days. You either did it or you didn't. Questions or feedback? Reach out through the app's Help section.

About

Tersy

This app helps you commit to personal growth with a daily challenge tracker. Customize your habits, build a streak over 75 days, and stay accountable with friends. Achieve your glow-up with an aesthetic and flexible design.

Highlights
  • Customizable daily checklists
  • 75-day challenge tracker
  • Photo proof for tasks
  • Friend accountability features
  • Aesthetic and clean design
  • Flexible challenge length
Read full description

Build your habits with Tersy. Small daily actions lead to lasting change. Tersy helps you build the habits that matter to you and stay consistent over time. Set your goals, show up each day, and watch your progress grow. Simple and focused, Tersy keeps the attention on what you’re building. Start small. Stay consistent. Become who you want to be. Terms of Use: https://telegra.ph/Terms-of-Service-10-04-8 Privacy Policy: https://telegra.ph/Privacy-Policy-10-04-213

Screenshots

75 Days Challenge4 screens
Tersy3 screens

Verdict

The call

The clearest difference is ads: Tersy at none against 75 Days Challenge's shown. 75 Days Challenge's advantage is review sentiment (80% vs 50%) and rating (4.9 vs 4.6). On price, ratings volume, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 75 Days Challenge sells 3 in-app purchases, starting at $4.99 per 7 days and Tersy sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

75 Days Challenge holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 92 and 249 respectively. Written reviews point the same way: 80% of 75 Days Challenge's written reviews are positive against 50% of Tersy's.

UpkeepUpdate frequency

75 Days Challenge ships an update fortnightly, Tersy every 2 weeks. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
75 Days Challenge versus Tersy: the parameters behind the verdict, then further details
Parameter75 Days ChallengeTersy
PriceFreeFree
Rating4.9 (92 ratings) — better4.6 (249 ratings)
Positive reviews80.0% of reviews — better50.0% of reviews
Number of ratings92249 — better
Update frequencyFortnightly — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18
Further details — not scored
Size55 MB21 MB
Age rating4+4+
DeveloperEHM TECH LLCIurii Frolov

Customer experience

75 Days Challenge

All ratings92 ratings
Positive96.7%
Neutral2.2%
Negative1.1%
Written reviews20 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

Tersy

All ratings249 ratings
Positive90.4%
Neutral3.2%
Negative6.4%
Written reviews8 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

75 Days Challenge

Subscriptions3
  • Pro - Weekly7 Days trial$4.997 Days
  • Pro - Annual7 Days trial$19.991 Year
  • Pro - Annual7 Days trial$39.991 Year
4 purchases

Tersy

Subscriptions4
  • Baddie Protocol Pro — Weekly$7.997 Days
  • Baddie Protocol Pro — Monthly$14.991 Month
  • Baddie Protocol Pro – Trial Yearly3 Days trial$44.991 Year
Show 1 more
  • Baddie Protocol Pro — Yearly$44.991 Year

Questions

Is 75 Days Challenge free?
75 Days Challenge is free to download, with in-app purchases available.
Is Tersy free?
Tersy is free to download, with in-app purchases available.
Which has better reviews, 75 Days Challenge or Tersy?
75 Days Challenge is rated higher. 75 Days Challenge averages 4.9 out of 5 from 92 ratings, while Tersy averages 4.6 from 249 ratings.
Do 75 Days Challenge or Tersy have ads?
75 Days Challenge shows ads; Tersy does not.
Which is updated more often, 75 Days Challenge or Tersy?
75 Days Challenge ships an update fortnightly, and Tersy every 2 weeks. Most recently, 75 Days Challenge was updated on October 15, 2026 and Tersy on October 17, 2026.

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