Guides & how-tos
Practical iPhone tips and the thinking behind the apps.
How to Shock a Pool (and When You Actually Need To)
Pool shock is a chlorine spike, not a weekly superstition. Here is when to shock, how much to add, what to avoid mixing, and how to know when it is safe to swim again.
Read →Fish Collection Games for iPhone: Completing a Catalog Without the Grind
A Fishopedia is more fun than a daily login streak. Here is what makes a fish collection game worth finishing, how to keep it from turning into a grind, and what to look for on iPhone.
Read →How to Sell Items Online Without Leaking Your Home Location
Marketplace listing photos can give away your address. Here is how GPS metadata, backgrounds, and timestamps expose you, and a one-tap way to strip location before you post.
Read →Annual vs Monthly Subscriptions: Which Actually Saves Money?
Annual plans look cheaper per month, until a forgotten renewal bills you for a year of a service you quit using. Here is the discount math, when yearly backfires, and how to compare the two fairly.
Read →How to Make Screen-Time Limits Actually Stick with Kids
Screen-time limits fail when the cutoff is a surprise argument. Here is why that happens, how a visible countdown changes the ending, and how to get buy-in without a nightly fight.
Read →What's a Good Hourly Rate for Servers and Bartenders?
A "good" hourly rate in a tipped job is not the posted wage. Here is how to calculate your real rate after tips and tip-out, what moves the number, and how to tell which shifts are actually worth it.
Read →How to Track Your Pickleball Stats (Without a DUPR Rating)
You don’t need a public rating to know if your pickleball game is improving. Here’s which stats actually matter, how to read your trends, and how to keep it private and offline.
Read →PLA vs PETG vs ABS: Which Filament Should You Use?
PLA, PETG, and ABS cover most of what a desktop printer needs. Here is how they differ in strength, temperature, and ease of printing - and how to pick the right spool for the job.
Read →Meal Prep for Beginners: How to Cook Once and Eat All Week
New to meal prep? Learn how to batch-cook in one session, pick recipes that store well, shop from one list, and portion meals safely - so weeknights take care of themselves.
Read →How to Convert HEIC Photos to PDF on iPhone
Turning iPhone photos into a PDF makes them easy to share, print, and archive. Here is why PDF beats loose images, what the built-in tools can and cannot do, and how to batch multiple photos into one clean document on-device.
Read →Pickleball Scoring Rules Explained: Singles, Doubles, and Win-by-Two
New to pickleball scoring? Here’s how side-out scoring works, the difference between singles and doubles, when games go to 11, 15, or 21, and what win-by-two actually means on the court.
Read →What to Put at the Bottom of a Raised Garden Bed
Wondering what to put at the bottom of a raised garden bed? Here is when you need a base layer, which materials actually work, the drainage myth to unlearn, and how depth affects your soil order.
Read →Why Is My Pool Water Cloudy? Causes and Fixes
Cloudy pool water almost always traces back to chemistry, filtration, or debris. Here is how to find the real cause, clear it up, and keep it from coming back.
Read →Vinyl Record Grading Explained (The Goldmine Standard)
Record value lives in the grade. Here is the Goldmine scale from Mint to Good, how to grade the sleeve and the disc separately, and how to record it in your catalog.
Read →How Thick Should a Concrete Slab Be?
The right slab thickness depends on what will sit on it. Here are the standard depths for patios, sheds, and driveways, and how thickness drives your concrete order.
Read →Are Memory Matching Games Good for Kids?
Memory matching games are more than a time-filler. Here is what they actually train, how to pitch the difficulty right, and how to keep screen time healthy.
Read →How to Store 3D Printer Filament and Avoid Moisture
Wet filament is the quiet cause of stringing, popping, and weak prints. Here is how to store filament dry, spot moisture early, and keep every spool print-ready.
Read →Ideal Pool Chemistry Levels: A Quick Reference
A plain quick-reference for pool water: the target ranges for free chlorine, pH, alkalinity, calcium, and CYA, what each one does, and how often to test.
Read →Why You Can't Stop Scrolling (and How to Break the Loop)
Infinite feeds are engineered to hold you. Here is the psychology behind the scroll, why willpower alone fails, and how friction and habit swaps break the loop.
Read →How to Cancel Free Trials Before They Charge You
Free trials are built to convert quietly into paid plans. Here is how to set a reminder, cancel cleanly on iOS, and track every trial so none slips through.
Read →Tabata for Beginners: A 4-Minute Starter Workout
True Tabata is 20 seconds on, 10 seconds off, eight times. Here is what that clock means, a no-equipment beginner set, how to scale the intensity, and how to set the timer so you can just move.
Read →How to Clean Vinyl Records the Right Way
A record that crackles before the music starts is usually just dirty, not worn. Here is how to clean vinyl the right way - dry and wet methods, what to avoid, and storage habits that keep it clean.
Read →Do You Have to Report Cash Tips? A Plain-English Guide
Cash tips feel invisible, but the tax system counts them as income. Here is a plain-English look at reporting tips, why a daily log helps, and what records to keep.
Read →How Many Bags of Concrete Are in a Cubic Yard?
A cubic yard swallows more bags of concrete than most people guess. Here are the 60 and 80 lb yields, the exact bags-per-yard math, and the point where a ready-mix truck wins.
Read →How Long Should a HIIT Workout Be?
HIIT is meant to be short, but how short? Here’s how long a HIIT workout should really last for beginners and advanced athletes, how often to do it, and sample interval structures.
Read →How Visual Timers Help Kids with ADHD and Autism
For kids with ADHD or autism, time can feel invisible until it runs out. Here’s how a visual timer eases transitions, cuts meltdowns, and builds independence.
Read →How to Plan a Week of Meals (and a Grocery List That Saves Time)
A repeatable way to plan a week of dinners: start from your prep day, build one aisle-grouped grocery list, right-size servings, and reuse a recipe library so it gets faster each week.
Read →Mel's Mix Explained: The Square-Foot Gardening Soil Recipe
Mel's Mix is the famous one-third compost, one-third peat or coir, one-third vermiculite recipe. Here is why each ingredient is in it, how much to buy, and budget-friendly alternatives.
Read →What Is EXIF Data and Why It Matters for Your Privacy
EXIF is the hidden data tucked inside every photo - GPS coordinates, timestamps, and device details. Here is what it stores, when it helps, when it puts you at risk, and how to strip it.
Read →How to Build a Kids' Morning Routine Without the Nagging
Mornings turn into power struggles when every step needs a parent reminder. Here is how to break the routine into visible steps, let a timer be the bad guy, and build independence.
Read →HEIC vs JPG: Which Photo Format Should You Use?
HEIC saves storage; JPG opens everywhere. Here is what each format does well, how their quality and file size compare, and a simple rule for when to keep HEIC or convert to JPG.
Read →Best Relaxing Fishing Games for iPhone (Offline-Friendly)
What makes a fishing game genuinely relaxing instead of a grind, why offline play matters, and what to look for - no ads, no energy timers, one fair unlock.
Read →Do Brain Games Actually Improve Your Memory?
The science on brain-training apps is mixed. Here is what memory games can and cannot do, plus the simple habits that genuinely help your memory.
Read →How to Store and Track Your 3D Printing Filament
Wet filament prints badly and mystery spools waste time. Here is how to keep filament dry, label it well, and always know how much is left.
Read →How to Balance Your Pool Water: A Simple Chemistry Guide
Cloudy or itchy water usually comes down to a few numbers. Here is what to test, the ideal ranges for chlorine, pH, and alkalinity, and the order to adjust them in.
Read →How to Reduce Screen Time in a Way That Actually Sticks
Screen-time limits are easy to tap past. Here is why most blockers fail, the habits that actually reduce phone use, and a friction-based approach that gets you outside.
Read →How to Take Control of Your Subscriptions Before They Add Up
Most people underestimate what they spend on subscriptions. Here is how to find every recurring charge, cancel the dead ones, and never be surprised by a renewal.
Read →How to Catalog Your Vinyl Record Collection
Why cataloging your records is worth it, how to grade condition with the Goldmine scale, what details to track, and the fastest way to log a collection.
Read →How to Track Your Tips and Know Your Real Hourly Pay
Cash plus card tips, tip-outs, and hours - here is how to track what you actually earn per hour, why it matters, and how to keep a clean record for tax time.
Read →How Much Concrete Do I Need? Slab, Footing & Column Formulas
The formulas for concrete volume by shape, how to convert to bags or ready-mix yards, and when to order a truck instead of bagging it by hand.
Read →Tabata vs HIIT: The Interval Timer Settings That Actually Work
Tabata and HIIT are not the same thing. Here are the work-to-rest ratios that matter, the classic Tabata protocol, and how to set up your interval timer right.
Read →How to Remove GPS Location and Metadata from iPhone Photos
Every photo you take records where and when it was shot. Here’s what that hidden metadata reveals, and how to strip EXIF and GPS before you share - on your device, with no uploads.
Read →How to Convert HEIC to JPG on iPhone (Free, On-Device)
HEIC saves space but won’t open everywhere. Here’s how to convert iPhone photos to JPG, PNG, or PDF - including a fast, on-device way to batch-convert without uploading anything.
Read →How Much Soil Do I Need for a Raised Garden Bed?
The simple formula for raised-bed soil volume, how to turn cubic feet into bags, and the best soil mix ratios (including Mel’s Mix) for a productive bed.
Read →Why Visual Timers Help Kids with Transitions and Focus
Time is abstract for young children. Here’s why a visual timer reduces meltdowns around routines, homework, and screen time - plus practical ways to use one.
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