Daniel Lu — Apps

Small, focused Mac & iOS apps.

Mac

Tiny MSG Viewer

Open .msg & .eml files on your Mac — no Outlook required.

 Mac

Web to PPT (Editable)

Turn AI-generated HTML slides into a truly editable PowerPoint — 100% on-device.

 iOS

Web to PPT (Editable) - Mobile

Turn AI-generated HTML slides into a truly editable PowerPoint, on iPhone & iPad.

 iOS

EpubAloud

Turn any EPUB into an audiobook — auto-detected language, offline.

 iOS

ISBN Book Manager

Scan a barcode, get the book cataloged instantly. Track buy price, sell price and profit.

 iOS

TinyGPSEditor

Change, batch-edit, or remove a photo's GPS location — in place, no quality loss.

 iOS

TinyWalk

Generate step count & health test data on iPhone, for developers testing HealthKit apps.

 iOS

Tiny Net Tool

Check NAT type (1-4), CGNAT status, and latency in one tap. No subscriptions.

 iOS

FixedFocus

Lock camera focus in one tap — built for digiscoping, spotting scopes & birding.

 Mac + iOS

OneClickListen

Turn any webpage into audio — one-tap read aloud with background play.

 Mac

Q-Dir

A lightweight macOS file manager — multi-pane, quick preview, tags, SFTP.

 iOS

Fruit Sudoku Adventure

A sudoku game for kids 3–8 — no numbers required, 100-level adventure map.

 iOS

Random Quote & Picture

A daily Polaroid-style pairing of a random photo and an inspiring quote.

 Mac

TrailPop

Turn your trip photos into a fog-of-war travel trail video — 100% on-device.