Guides

Practical guides for everyday phone tasks

Step-by-step help for scanning paperwork, budgeting without a bank login, making GIFs, solving nonograms and getting more out of Yodabi apps — written by the people who build them.

Document scanning

OnlyScans guides

A private PDF scanner with on-device OCR, scan to Word, signatures and a local document library. About OnlyScans →

Budgeting

BudgetVault guides

An offline budget planner for expenses, monthly budgets, subscriptions, savings goals and debt payoff — no bank sync, no account. About BudgetVault →

BudgetVault

How to Budget Without Linking Your Bank Account

A simple manual budgeting system that keeps you in control — without handing a budgeting app your bank login.

8 min read
BudgetVault

Debt Snowball vs. Debt Avalanche: Which Payoff Method Is Right for You?

See both payoff methods run on the same three debts — and why the cheaper plan is not always the one that works.

6 min read
BudgetVault

How to Find, Track and Cancel Subscriptions You Forgot About

A step-by-step subscription audit: find every recurring charge, see the true yearly cost and cancel what you no longer use.

6 min read
BudgetVault

The 50/30/20 Budget Rule: How It Works and When to Adjust It

Split take-home pay into needs, wants and savings — with a worked example and what to do when the numbers do not fit.

6 min read
BudgetVault

How to Make a Monthly Budget That You Will Actually Follow

Seven steps from bank statements to a realistic monthly budget, with a fully worked example you can copy.

6 min read
BudgetVault

Sinking Funds: How to Save for Big Expenses Before They Arrive

Turn big, predictable bills into small monthly amounts with sinking funds — formula, worked example and setup tips.

6 min read
BudgetVault

Are Budget Apps Safe? How to Check a Budget App’s Privacy

What a budget app can see, where your data goes, and a 10-point checklist to judge any app before you trust it with your money.

6 min read
BudgetVault

How to Calculate and Track Your Net Worth Over Time

Assets minus liabilities, done properly: what to include, how to value it and why the trend matters more than the number.

6 min read
BudgetVault

How to Budget in Multiple Currencies (Expats, Travelers, Freelancers)

Earn in one currency and spend in another? Pick a home currency, record the right rate and budget for exchange swings.

7 min read

GIF making

GifLab guides

Turn videos, photos, screen recordings and camera clips into GIFs on Android, with captions, speed and loop controls. About GifLab →

GifLab

How to Turn a Video Into a GIF on Android, Step by Step

Pick the moment, trim it tight, choose sensible settings and export a GIF that looks good and stays small.

7 min read
GifLab

How to Make a GIF From Photos: Stop-Motion, Bursts and Slideshows

Shoot a sequence that animates well, pick the right time per photo and export a smooth, compact loop.

6 min read
GifLab

How to Screen Record Your Android Phone as a GIF (Demos and Bug Reports)

Plan the recording, protect private info, crop to what matters and export a GIF where the text is still readable.

6 min read
GifLab

How to Reduce GIF File Size Without Making It Look Terrible

Why GIFs balloon, which settings shrink them most and how to hit a size limit while keeping the GIF watchable.

7 min read
GifLab

How to Add Text to a GIF: Captions and Meme Text That Stay Readable

Write captions people can read at a glance: size, contrast, placement and wording for GIF text and memes.

6 min read
GifLab

Boomerang, Reverse or Forward? How to Make a GIF Loop Seamlessly

When to use forward, reverse or boomerang, and how to trim a clip so the loop has no visible jump.

6 min read
GifLab

How to Combine Multiple GIFs Into One (Back to Back)

Join GIFs back to back cleanly: match their shape, size and frame rate first, then merge and fine-tune the order.

6 min read
GifLab

GIF Frame Rate and Speed Explained: How to Get Smooth Timing

Frame rate versus speed, how GIFs store timing in hundredths of a second, and the settings that keep motion smooth.

6 min read

Nonogram puzzles

NonoPop guides

Calm classic and color nonograms that are always solvable with logic — and you can turn your own photos into puzzles. About NonoPop →

Roguelike defense game

Grow Guerrilla guides

A satirical roguelike farm-defense shooter: draft a build, manage gun heat and hold the sky through 12-stage seasons. About Grow Guerrilla →