ChronoCalc Pro vs Voice Studio Pro

The simplest and most powerful way to calculate time. Perfect for pilots, freelancers, consultants, and anyone who needs to track and calculate hours with precision. FEATURES: - CSV Import/Export - Seamlessly import time logs or export your calculation history. Use a configurable delimiter (comma, semicolon, or tab) for compatibility with any spreadsheet. - Pro Time Math - Add, subtract, multiply, and divide time values effortlessly. - Flexible Time Input - Enter time your way: 1h30m, 1:30, or 1,30. The app intelligently understands your input. - Instant Decimal Conversion - Instantly switch between standard time (1h 30m) and decimal hours (1.5 hrs), with customizable decimal precision. - Multi-line Display - Keep track of complex calculations with a clear, scrollable display where each new operation appears on its own line. - Quick Copy - Tap to copy the final result to your clipboard with a single tap. - Full Customization - Tailor the app to your workflow with settings for appearance (Light/Dark/System), decimal precision, comma interpretation, and CSV formats. - Smart & Robust - Handles negative time values and seconds with perfect formatting. PERFECT FOR: - Pilots: Logging flight hours and calculating block time. - Freelancers & Consultants: Tracking billable hours and creating invoices. - Project Managers: Calculating project durations and resource timing. - Anyone: Converting time formats, adding up timesheets, or any task that involves time math. No ads. No subscriptions. Your data is 100% private and never leaves your device.

Voice Studio Pro — the studio-quality voice recorder for iPhone, iPad, and Apple Watch. 100% free. No ads. No subscriptions. Ever. Perfect for interviews, podcasts, lectures, meetings, dictation, songwriting, voice notes, and ringtones. STUDIO QUALITY • Lossless WAV up to 48 kHz / 24-bit • M4A up to 320 kbps • Voice Isolation to strip out room noise • Background recording — lock your screen, keep recording • Live waveform with real-time levels • Voice activation — auto-pause silence LIBRARY & LIFE • Folders, tags, bookmarks, and full search • Recently Deleted for 30 days • Files app integration — your recordings live in "On My iPhone" • Import audio from Files, iCloud Drive, WhatsApp, any app • Save to Files, iCloud Drive, or external drives with one tap • Home Screen widget for one-tap recording • Apple Watch app + Complication + Dynamic Island Live Activity • Auto chapters every 10 minutes in long recordings TRANSCRIBE & EDIT • Live transcription while you speak • On-device transcription — nothing leaves your phone • Trim & export any segment as a new recording or ringtone • Overdub — record on top of an existing take • Playback speed remembered, loop mode for practice • Sleep timer for playback (10 / 15 / 30 / 60 min) VOICE STUDIO PRO PLUS (optional) Everything above stays free. Plus unlocks pro extras for power users: • AI Studio — automatic titles, smart-folder categories, topic chapters • Semantic library search — find recordings by meaning, not just words • Real-time transcript translation into 12 languages • Custom vocabulary — teach the recognizer your product names and jargon • Contacts-aware speaker tagging • iCloud sync across all your devices • Mastering presets: voice, podcast, music, interview, lecture • Batch normalize your library • Focus filter — arm Voice Studio when a Focus turns on • Podcast RSS feed export • Priority support and early access to new features PRIVACY FIRST Everything runs on your device. No account required. No analytics. Your recordings never leave your iPhone unless you share them. LANGUAGES Fully localized in English, Turkish, Spanish, French, German, Italian, Portuguese (Brazil), Japanese, Korean, Simplified Chinese, Russian, and Arabic. Voice Studio Pro is made with by an independent developer. Enjoy it — and if you find it useful, please rate it.