Boki Lens

Enter a journal entry. Watch the financial statements move.

You want to read a balance sheet and income statement, but most accounting books stop at memorizing debits and credits. Boki Lens updates the financial statements in real time as you record each transaction, so you learn how the numbers actually connect.

  • Free to start
  • B/S and P/L update in real time
  • Covers depreciation and "profitable but broke"
Boki Lens journal entry screen with live financial statements

Who

Who it's for

1

You want to read financial statements

For sales, planning, management, or investing decisions, you want to read a balance sheet and income statement with your own eyes.

2

You're new to accounting work

You can enter transactions, but you're not confident about where each number ends up on the statements.

3

Memorization didn't stick

You've tried learning debits and credits by rote and got stuck. This time you want to understand the mechanics.

Flow

How it works

Step 1

Look at the transaction

Start by finding what moved: something increased, something decreased, an expense or revenue occurred.

Step 2

Make the journal entry

Classify it as an asset, liability, equity, revenue, or expense, and place it on the debit or credit side.

Step 3

Watch the statements move

Don't stop at "correct." See exactly which lines of the income statement and balance sheet moved, and build the eye for reading real statements.

Free / Premium

Start free. Expand when you need more.

Boki Lens is not a pay-to-learn app. The basics of journal entries and the live financial statements are free.

Free

The fundamentals

Lessons, quizzes, and the journal tab let you practice reading transactions and watching the numbers move.

Premium (monthly subscription)

Go deeper

Run a business for a full year and work through industry case studies to extend your reading of financial statements.

Positioning

Learn by doing

No exam-pass guarantees and no exhaustive syllabus coverage — a learning app for understanding how the numbers connect, hands-on.

FAQ

Common questions

Q

Do I need any accounting knowledge?

No. The app starts from the basics of journal entries and builds up, step by step, to reading financial statements.

Q

Is it available in English?

Yes. Boki Lens supports English and Japanese.

Q

How much can I try for free?

The fundamentals — journal entries and the live financial statements — are free. Premium is an optional monthly subscription that unlocks the year-long business run and industry case studies.

About

About this page

Boki Lens is an accounting-learning app for anyone who wants to read financial statements by understanding how transactions flow into them. We don't make exaggerated claims or pass guarantees.