Comparison

Tmaxx vs Simple Fasting

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

Head to head
About

Tmaxx

This app helps men naturally boost testosterone by building better habits and tracking progress. It offers a quiz to estimate T levels and provides personalized plans with daily tracking tools. Designed for men seeking to improve energy, focus, and overall well-being.

Highlights
  • Personalized testosterone improvement plan
  • Daily habit tracking and check-ins
  • Lifestyle-based T level estimation quiz
  • Visual progress charts
  • Science-backed habit recommendations
  • Focus on natural testosterone production
Features
Read full description

Tmaxx helps men boost testosterone naturally by building better habits, staying consistent, and tracking progress over time. “U.S. teen and young adult males had significantly lower testosterone in 2011–2016 vs. 1999–2000, even after BMI adjustment” - (Lokeshwar et al., 2021). Feeling tired, unfocused, or unmotivated? Low testosterone might be a factor. Tmaxx gives you a simple way to estimate your T level and build a plan to improve it. Take a short quiz to estimate your testosterone based on lifestyle, sleep, diet, and symptoms (free - no subscription required) Then unlock a personalized plan with daily habits and tracking tools to help you feel better, stronger, and more focused. (subscription required - 3 day free trial) Download free to get started. Subscription required for full access. Included in the subscription: • A personalized plan based on your lifestyle • Daily check-ins to build consistency • Visual charts to track your progress • Science-backed habits to support natural T production Tmaxx is designed for men who want to take control of their health without gimmicks or shortcuts. No pills, no injections, no hype. Just a simple system to help you feel your best. Why users love Tmaxx: • Easy to use and highly motivating • Built specifically for men focused on testosterone • Clear recommendations based on real lifestyle data • Clean, modern design with zero “bro science” energy Start your free trial today and get full access to your personalized testosterone plan. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Simple Fasting

Features
Read full description

Build a consistent fasting routine without the clutter. Simple Fasting is a focused intermittent fasting timer for tracking both fasting and eating windows. Start with one tap, see your progress at a glance, and learn from your own rhythm over time. SIMPLE FASTING AND EATING TRACKING • Start and stop fasting or eating with one tap • Choose a daily fasting target from 8 to 24+ hours • Adjust start times and add periods you missed • Edit completed periods and review your history • Follow your day with a clear fasting and eating ring KEEP YOUR PROGRESS VISIBLE • Follow an active fast from your Lock Screen • See progress in the Dynamic Island • Add the Simple Fasting widget to your Home Screen • Receive helpful reminders and milestone notifications UNDERSTAND YOUR ROUTINE • Compare fasting and eating time across different periods • Discover your usual and longest fasting windows • See when your eating window typically starts and ends • Follow trends, completed windows, and consistency • Review your current streak, best streak, and tracked days STAY MOTIVATED—WITHOUT PRESSURE • Unlock achievements as you keep tracking • Build a streak through consistent daily use • Join an optional 7-day fasting challenge • Read gentle hints designed to support a sustainable routine PRIVATE AND FOCUSED No account is required. Your fasting and eating records are stored locally on your iPhone. Simple Fasting stays focused on your routine. There is no calorie counting, food logging, water tracking, complicated diet planning, or social feed. New users receive 24 hours of full access. Continued access requires a subscription. Available options and prices are shown before purchase. Simple Fasting is a tracking tool and does not provide medical advice. If fasting becomes uncomfortable, eat something. Consult a qualified healthcare professional before making significant changes to your eating routine. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Tmaxx4 screens
Simple Fasting4 screens

Verdict

The call

The clearest difference is ads: Simple Fasting at none against Tmaxx's shown. Simple Fasting also leads on update cadence (weekly vs every 2 months). Tmaxx's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price 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. Tmaxx sells 2 in-app purchases, starting at $4.99 per 7 days and Simple Fasting sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Tmaxx ships an update every 2 months, Simple Fasting weekly. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level
Tmaxx versus Simple Fasting: the parameters behind the verdict, then further details
ParameterTmaxxSimple Fasting
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size47 MB72 MB
Age rating12+4+
DeveloperClueless Labs LLCOleksandr Kryzhanovskyi

In-app purchases

2 purchases

Tmaxx

Subscriptions2
  • Tmaxx weekly3 Days trial$4.997 Days
  • Tmaxx Annual3 Days trial$39.991 Year
2 purchases

Simple Fasting

Subscriptions2
  • Premium Weekly$4.997 Days
  • Premium Yearly3 Days trial$19.991 Year

Questions

Is Tmaxx free?
Tmaxx is free to download, with in-app purchases available.
Is Simple Fasting free?
Simple Fasting is free to download, with in-app purchases available.
Do Tmaxx or Simple Fasting have ads?
Tmaxx shows ads; Simple Fasting does not.
Which is updated more often, Tmaxx or Simple Fasting?
Tmaxx ships an update every 2 months, and Simple Fasting weekly. Most recently, Tmaxx was updated on October 5, 2026 and Simple Fasting on September 27, 2026.

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