Simple App Pro
Make the most of free online tools — plus practical tips on the topics people actually care about. Actionable reads, every post.
Learn how to calculate your net profit and return on investment for stocks and crypto, including fees. Make smart investment decisions with a profit/loss calculator.
BMI, BMR, body fat percentage… Check complex health metrics all at once with Simple App Pro's Health Calculator and set your own customized health goals.
Accurate average cost calculation is key to successful stock and crypto trading. Optimize your dollar-cost averaging and pyramiding strategies.
What's your true stock profit? Learn how to accurately calculate net profit and returns, considering all fees and taxes.
Lost on where to start your summer health routine? Accurate BMI, BMR, and body fat percentage are key to setting the right goals. Easily check your health metrics with Simple App Pro's Health Calculator and start your personalized health journey.
With summer approaching, health management is a hot topic. Understand your BMI, BMR, and body fat percentage to create a personalized health plan.
Summer health management is essential! Accurately measure your BMI, BMR, and body fat percentage to set personalized health goals.
Managing average cost is essential amidst market volatility. Master it with Simple App Pro's Average Cost Calculator for successful investing.
Setting summer diet goals? Get accurate health metrics with BMI, BMR, and body fat percentage for a tailored plan.
Summer health management! Learn how to accurately know key indicators like BMI, BMR, and body fat percentage to set effective goals.
As summer approaches, interest in weight management surges. Move beyond just the scale and learn how to set scientific, sustainable health goals using BMI and BMR.
Calculate BMI, BMR, and body fat percentage at once to set personalized health goals.
The first step to managing your health is understanding your body. Learn how to manage your health with BMI, BMR, and body fat percentage.
Knowing your net profit and return on investment is crucial in stock trading. Learn how to calculate accurate profit/loss including fees and taxes, and maximize your investment performance with Simple App Pro's Profit/Loss Calculator.
Trim, delete sections, add fade in/out, normalize, and adjust EQ like a pro, all from your web browser. Edit MP3, WAV, OGG files with ease and export in high quality, no installation needed.
Settle lunch choices, prize draws, or chore assignments fairly with an online ladder game (Amidakuji). A complete guide from setup to copying your results as an image.
The first step to health management is knowing your body's metrics. Easily check your BMI, BMR, and body fat percentage with Simple App Pro's Health Calculator and create a personalized health plan.
Planning a summer diet? First, check your BMI, BMR, and body fat percentage. Use a health calculator to set personalized goals and create an effective diet plan.
Practicing without knowing your voice type means training the wrong range. Learn the 7 classical voice types — tenor, baritone, bass, soprano and more — and how to train each effectively.
Get ready for summer! Learn how to set healthy diet goals using BMI, Basal Metabolic Rate, and body fat percentage.
Planning a summer diet? Learn how to accurately calculate your BMI, BMR, and body fat percentage for effective weight management.
Predict average price changes with additional purchases, calculate breakeven points and target prices accurately for successful investment strategies.
What transposition is, how to shift an entire chord progression at once, and how to calculate guitar capo positions — a step-by-step guide.
Tap along to any song and instantly see its BPM. Includes rhythm consistency graph, song BPM search, and a built-in metronome.
Learn how budgeting apps can help you control spending and grow your assets. Overcome 'debt-vesting' and subscription fatigue, and discover practical strategies for smart personal finance.
The rise of generative AI is ushering in a new era of personalized services. Discover how your personal AI assistant will transform our lives.
AI technology is deeply integrated into our daily lives, making digital experiences more convenient and enriching. Discover how AI tools are transforming various areas, from personal finance and health management to content creation.
Send files directly between PC and smartphone using WebRTC P2P — no server, no app install, just scan and share.
Use an average cost calculator for smart DCA and a health calculator for science-backed BMI & BMR tracking.
With KOSPI hitting all-time highs, learn how to manage your average purchase price with split-entry strategies.
Discover how managing your average ETF entry price through systematic investing can dramatically improve your returns.
Learn the real difference between averaging down and pyramiding, with examples and a comparison table.
Before you buy more of a losing position, run through these 5 checks — the difference between opportunity and doubling your loss.
How split-entry investing reduces psychological pressure and enables disciplined, strategic investing.
No downloads, no sign-ups, no updates — why web tools are often the better choice for everyday tasks.
Before judging your health by a single BMI number, learn these 5 things about what BMI can and can't tell you.
That uncompressed 4MB photo can slow pages, hurt SEO, bounce emails, and rack up costs. Learn the right compression approach.
Learn why range awareness matters, the difference between comfortable and maximum range, and how to extend it safely.
Learn what each frequency band does and apply beginner-friendly EQ settings right away.
Practical tips on brightness, contrast, color temperature, vignette, and sepia for better social media photos.
The key difference between server-side and browser-side processing, and when each is appropriate.