moocsoft
Moocsoft / Free tools
Useful by default

Free tools.
Small challenges.

Try a math puzzle, compare a savings plan or check your workout numbers. Six free browser tools with no sign-up or paywall. Your answers and calculator inputs are not sent to Moocsoft.

NutriLens Frugal QuitBit Did You Lift Habit Tracker Daily Math Riddles
Download an app · App Store & Google Play
Take the next step

Get NutriLens.

Scan a meal. Explore estimated calories and macros.

Free to download · iPhone, iPad & Android · Optional in-app purchases
App Store Google Play
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Get Frugal.

Give your savings a purpose. Record the money you actually set aside.

Free to download · iPhone, iPad & Android · Ads and optional Premium
App Store Google Play
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Get QuitBit.

Track your smoke-free time, savings and personal milestones.

Free to download · iPhone & iPad · Optional in-app purchases
App Store
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Get Did You Lift.

Plan your gym week, follow set targets and time your rests.

Free to download · iPhone, iPad & Android · Optional lifetime Premium
App Store Google Play
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Get Habit Tracker Daily.

Build flexible routines and see your progress on a calendar.

Free to download · iPhone, iPad & Android · Optional in-app purchases
App Store Google Play
Take the next step

Get Math Riddles.

Solve handcrafted math riddles, play quick brain games and challenge friends in live 1v1.

Free to download · iPhone, iPad & Android · Ads and optional in-app purchases
App Store Google Play
01 · Nutrition

Calorie & Macro Calculator

Estimate daily calories, protein, carbohydrates and fat for your body and goal.

Calculate macros → 02 · Money

52-Week Savings Calculator

Compare standard and reverse deposits. Print your personalized chart or download a free CSV.

Create my savings chart → 03 · Progress

Quit Smoking Savings Calculator

See the cigarettes, money and time you can reclaim after your quit date.

See your savings → 04 · Training

Workout Volume & Rest Timer

Calculate sets × reps × weight, download your workout as a free CSV and use the rest timer.

Calculate my workout → 05 · Consistency

Habit Streak Calendar

Mark completed days and calculate your current and longest streak privately.

Start a streak → 06 · Math

Free Math Puzzle Challenge

Solve five original questions. Check your answers, reveal hints and read the reasoning. No timer or account.

Try the math challenge →
Understand your result

Practical guides for your next step

Learn the calculation, compare examples and use a worksheet before taking the next step in the app.

Nutrition

How to Estimate Calories From a Food Photo

Estimate calories from a food photo with three checks: food identity, portion size and hidden extras. See a worked label example and what AI can miss.

Read the guide Saving money

52-Week Savings Challenge: Complete Chart and Examples

See the full 52-week savings chart, the $1,378 calculation, alternative deposit amounts, and a practical way to track completed contributions.

Read the guide Quitting smoking

Cigarette Cost Calculator: Day, Month & Year

Calculate daily, weekly, 30-day and yearly cigarette costs from your pack price and daily use. Free, no sign-up; includes formulas and quit-date savings.

Read the guide Workout planning

How to Log Gym Workouts: A Set-by-Set Template

Use a set-by-set workout log template with a worked session, planned versus actual reps, weight conventions and a next-session review checklist.

Read the guide Daily habits

How to Start Habit Tracking: One Habit, One Clear Rule

Set up your first habit tracker with a clear definition of done, a realistic schedule, and a seven-day review worksheet you can reuse.

Read the guide
Explore all 71 guides →