Comparison

75, 90 Day Testosterone Reset vs MyStack

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

Head to head
About

75, 90 Day Testosterone Reset

A 90-day self-improvement challenge designed for men to rebuild healthy habits and optimize their well-being. Track daily routines, monitor progress, and access science-backed articles to foster lasting change.

Highlights
  • 90-day life reset challenge
  • Habit tracker with progress heatmap
  • Daily journal and weight tracker
  • AI-driven T Habit Score
  • Science-based habit protocols
  • In-depth research articles
Read full description

90 day life reset challenge and testosterone habit tracker for men doing 75 Hard, 75 days challenge, or other lock in programs. Be hard for 90 days. Track 20 habits, journal progress, monitor weight, and get a gamified T Habit Score. Who it's for: Men aged 18–40 with low testosterone—fatigue, brain fog, belly fat, low drive—who want a 90 day challenge to take their life back. Whether you're doing a life reset, going be hard mode with 75 Hard, or starting a tough & soft routine, this tracker keeps you locked in. What you get: 1. Science-based habit tracker showing how daily lifestyle affect your testosterone. 2. Reset Journal to reflect on each day of your life reset. 3. Weight tracker for bulk or cut progress alongside your 90 day challenge. 4. Heatmaps and discipline streaks across 90 days. 5. Research-backed explanations with peer-reviewed citations. How it works: 1. Take the free T Habit Quiz to start your life reset. 2. Check in daily: Rate habits, log weight, journal. Be hard about showing up every day. 3. Watch your T Habit Score evolve as your 90 day challenge compounds. Key capabilities: 1. T Habit Score → 20 testosterone-impacting factors, updated daily throughout your life reset. 2. Reset Journal → Bullet journal for daily notes, mindset shifts, wins, lessons. 3. Weight Tracker → Bulk/cut trend over the 90 day challenge. 4. 90 Day Heatmap → Visual proof of your discipline streak to stay locked in. 5. Tough & Soft → Hard masculinity habits and soft recovery. Real life reset covers both. Be hard on discipline, soft on recovery. FAQ: Q: Is this 75 Hard? A: No. A standalone 90 day challenge tracker. Many run it alongside 75 Hard or 75 days challenge for testosterone and masculinity. Q: What does "be hard" mean? A: Committing to your 90 day challenge without excuses. Let your life reset compound. Q: Is it free? A: The Quiz is free. Premium unlocks all features with monthly, quarterly, or yearly plans. Q: Is this a medical device? A: No. Gamified, not medical. Consult a doctor for health concerns. How to get started? Take the free T Habit Quiz and lock in your life reset today. Your 90 day challenge starts now. Be hard. Stay locked in. Start maxxing your testosterone through discipline. Summary: 90 day challenge tracker, reset journal, and testosterone app for men focused on masculinity, discipline, lifemaxxing, maxxing, life reset, tough & soft daily habits—alongside 75 Hard, 75 days challenge, and other locked in programs for men ready to be hard. ------------------------------ Important Disclaimer: 90 Day Reset: Testosterone App is NOT a medical device. It does NOT diagnose, treat, or prevent any medical condition. And it is also NOT a substitute for professional medical advice or treatment. Your T Habit Score is an AI-driven, gamified metric derived from your self-reported habits. It is not a medical measure and does not estimate your actual testosterone. All content, scores, and guidance within the app are intended strictly for educational and informational purposes. Always consult a qualified healthcare provider for any concerns related to testosterone levels, health conditions, or medical symptoms. ------------------------------ Access & Pricing: Downloading the app and Taking The Testosterone Quiz is free. Full access to the features listed above requires a Premium purchase (in-app): Premium Yearly, Monthly, or Lifetime plan. Your subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. ------------------------------ For any constructive feedback, questions regarding subscription cancellation, or refund requests, contact us: Email: hello@thetestosterone.app Privacy policy: https://thetestosterone.app/privacy-policy Terms of Service: https://thetestosterone.app/terms-of-service EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MyStack

Features
Read full description

The quiet log for your stack. Track doses, vials, and how each day felt — built for people running peptide, GLP-1, or supplement protocols intentionally Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

75, 90 Day Testosterone Reset4 screens
MyStack4 screens

Verdict

The call

75, 90 Day Testosterone Reset and MyStack are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, 90 Day Testosterone Reset sells 7 in-app purchases, starting at $7.99 per 7 days and MyStack sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

ScorecardNo meaningful differences
75, 90 Day Testosterone Reset versus MyStack: the parameters behind the verdict, then further details
Parameter75, 90 Day Testosterone ResetMyStack
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size2 MB46 MB
Age rating17+17+
DeveloperRoast My App LLC2 Man Limited

In-app purchases

7 purchases

75, 90 Day Testosterone Reset

Subscriptions5
  • Premium Weekly3 Days trial$7.997 Days
  • Premium Monthly$9.991 Month
  • Premium Quarterly$14.993 Months
Show 2 more
  • Premium Yearly7 Days trial$29.991 Year
  • Premium Yearly Reset$49.991 Year
One-time2
  • Lifetime Reset$49.99
  • Premium Lifetime$149.99
2 purchases

MyStack

Subscriptions2
  • Pro Monthly7 Days trial$9.991 Month
  • Pro Mannual7 Days trial$49.991 Year

Questions

Is 75, 90 Day Testosterone Reset free?
75, 90 Day Testosterone Reset is free to download, with in-app purchases available.
Is MyStack free?
MyStack is free to download, with in-app purchases available.
Do 75, 90 Day Testosterone Reset or MyStack have ads?
Neither 75, 90 Day Testosterone Reset nor MyStack shows ads.
Which is updated more often, 75, 90 Day Testosterone Reset or MyStack?
75, 90 Day Testosterone Reset ships an update every 2 weeks, and MyStack every 2 weeks. Most recently, 75, 90 Day Testosterone Reset was updated on October 6, 2026 and MyStack on September 30, 2026.

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