Practical guides for building an income online

Omega Vision is where we write about the work behind an online income: freelancing, AI tools, publishing apps, and building small businesses that actually pay. No hype, no shortcuts that do not exist. Just what works, explained step by step.


What we cover

Freelancing

Finding clients, setting rates that hold up, and turning one-off projects into steady work.

AI & prompts

Using AI tools properly: prompts that produce usable output, and where the tools still fall short.

App publishing

Getting an app onto the Play Store, surviving review, and what happens after launch day.

Online business

Validating an idea, choosing a model, and getting the first customers through the door.

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Free tools

Eighteen calculators that do the maths for you — rates, margins, ad returns, app revenue and more. No signup, and nothing you type leaves your browser.

Freelance Rate Calculator

Work backwards from the income you want to the rate you need to charge.

Invoice Generator

Build and print a professional invoice with line items and tax.

ROAS Simulator

Whether an ad campaign makes money, against your break-even point.

Word Counter

Words, characters and sentences with reading and speaking time.