Simple Money Tracker Blog

Behind the Code, Between the Lines

Stories about privacy, AI, productivity, and the philosophy of building a finance app that actually respects you.

6 Ways to Log an Expense — And Why Your Choice Actually Matters

6 Ways to Log an Expense — And Why Your Choice Actually Matters

Not everyone tracks expenses the same way — and they shouldn't have to. Simple Money Tracker offers six distinct input methods, each designed for a different moment, mindset, and level of friction. Here's an honest comparison: the tradeoffs, the speed, and why there's no single 'best' way.

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v4.5.0
Privacy-First AI: How We Built the Data Shield
Major Update

Privacy-First AI: How We Built the Data Shield

Integrating AI doesn't have to mean sacrificing privacy. Discover the advanced sanitization layer we built to keep your personal data invisible to 3rd party AI models.

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BREAKING CHANGE
What Zero-Knowledge Encryption Means for Your Money
Major Update

What Zero-Knowledge Encryption Means for Your Money

Most finance apps encrypt data in transit. We went further. Here's why Simple Money Tracker's Zero-Knowledge Vault ensures that nobody — not even us — can read your personal financial data.

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Track Expenses in Telegram in 5 Seconds — Here's How

Track Expenses in Telegram in 5 Seconds — Here's How

No need to open an app. No forms to fill. Just send a message like 'coffee 5.50 yesterday' to our Telegram bot and your expense is logged automatically. Here's how we built the fastest expense tracking experience on the planet.

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BREAKING CHANGE
The Encryption Pivot: How We Bet the Entire App on Zero-Knowledge
Major Update

The Encryption Pivot: How We Bet the Entire App on Zero-Knowledge

End-to-end encryption. Single-session enforcement. Smart caching with metadata. These aren't incremental updates — they're a fundamental re-architecture. Here's why v3.0.0 was our most consequential release ever.

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Slow Down to Speed Up: Preparing for the Future

Slow Down to Speed Up: Preparing for the Future

Sometimes the fastest way to move forward is to pause. As we start 2026, we are taking a moment to breathe, reflect, and prepare for the most significant evolution of Simple Money Tracker yet.

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The Security Audit: 4 Critical Bugs We Fixed Before You Noticed

The Security Audit: 4 Critical Bugs We Fixed Before You Noticed

We hired security researchers to break our app. They found critical vulnerabilities — IDOR, business logic flaws, exposed APIs, XSS vectors. Here's what we learned, what we fixed, and why transparency about security failures is essential.

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My Stats: See Your Financial Story Unfold Over Time

My Stats: See Your Financial Story Unfold Over Time

Most expense trackers show you a snapshot. My Stats shows you the movie. Here's how we built a personal finance timeline that reveals your patterns, streaks, and growth — month by month, week by week, day by day.

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How AI Understands 'Coffee 5.50 Yesterday'

How AI Understands 'Coffee 5.50 Yesterday'

Typing expenses is tedious. So we taught our AI to understand human language. Here's how natural language input transforms expense tracking from a chore into a conversation.

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Tracking with Heart: The My Mood Journey

Tracking with Heart: The My Mood Journey

Numbers tell you what happened. Emotions tell you why it happened. Discover the story behind your spending with our completed My Mood feature.

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The Journey Begins: Why I Built Simple Money Tracker

The Journey Begins: Why I Built Simple Money Tracker

The `Simple Money Tracker` was born from a simple habit: every night I sat down with a spreadsheet, trying to make sense of where my money went. After years of doing this, I realized I needed something better — not a bank, not a spreadsheet, just a quiet tool that listens.

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