Frequency Generator & Analyzer vs Motorly

Turn your iPhone into a professional-grade acoustic laboratory. Powered by the high-fidelity YIN pitch detection algorithm, Frequency Counter delivers instant, real-time audio frequency analysis and tone synthesis with uncompromising engineering precision. Whether you are testing audio equipment, analyzing ambient sound waves, tuning musical instruments, or calculating motor RPM, this app provides the advanced tools you need in a clean, high-contrast visual dashboard. KEY FEATURES 1. REAL-TIME AUDIO ANALYSIS & SPECTROGRAPH High-Fidelity Pitch Detection: Track real-time sound frequencies instantly with exact readouts in Hertz (Hz). Live Oscilloscope Grid: Visualize active sound waves on a sweeping, highly responsive neon coordinate grid. Signal Gain Adjuster: Amplify low-amplitude ambient sounds easily by adjusting the visual height of the oscilloscope lines. Music Note Translator: Automatically convert active frequency measurements to the closest corresponding musical note (based on standard A4 = 440 Hz tuning). 2. ADVANCED STATS & ANALYTICS (PRO) Live Session Tracker: Monitor Minimum, Maximum, and Average frequencies detected during your active scanning session. Integrated Decibel Meter: View current volume levels (dB) directly alongside your frequency readout. RPM Speed Calculator: Measure the speeds of rotating fans, propellers, or motors with a configurable blade multiplier (1 to 8 blades). 3. PRECISION SCAN CONTROLS Freeze Screen: Freeze the active frequency readout and grid at any moment to inspect specific sound intervals. Reset Peak Meter: Instantly clear out the highest recorded peak frequency with a single tap. Start/Stop Engine: Complete control over your microphone input scanning sessions. 4. PROCEDURAL SOUND WAVE GENERATOR (PRO) Real-Time Sound Synthesis: Generate continuous tones supporting four reference waveforms: Sine (Cyan), Square (Green), Sawtooth (Orange), and Triangle (Purple). Tactile Tuning Pad: Fine-tune your output with incremental coarse buttons (-100, -10, -1, +1, +10, +100 Hz). Interactive Sweepers: Seamlessly navigate the human hearing spectrum (20 Hz - 20 kHz) using linear volume and logarithmic sweep sliders. Direct Hz Keyboard: Double-tap the main Hertz indicator to type your exact desired frequency via a dedicated number pad. GO PRO WITH FREQUENCY COUNTER PREMIUM Unlock the full analytical power of your device. Premium subscriptions remove all session limits and unlock: Unlimited scanning sessions and freeze-frame analysis. Full access to the Procedural Sound Wave Generator. Complete Stats Dashboard (Min/Max/Avg Tracker, dB Meter, and RPM Calculator). Choose from our flexible Premium plans: Weekly, Monthly, or Yearly subscriptions. Note: Microphone access is strictly required for real-time frequency analysis. All audio processing is performed locally on your device; your data remains completely private. Choose Your Plan Unlock the full analytical power of Frequency Counter. Get unlimited scanning sessions, full access to the advanced sound wave generator, and real-time tracking tools. Weekly Access — $1.99 / week (Most Popular) Monthly Pass — $4.99 / month Annual Saver — $29.99 / year (Best Value) Cancel anytime in your App Store account settings. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Terms of Service : https://sites.google.com/view/freqmeterterms/home Privacy Policy : https://sites.google.com/view/freqcounterpolicy/home

Motorly is the digital logbook for your car or motorcycle. Track maintenance, repairs, fuel-ups and paperwork, with automatic reminders for inspections, insurance and oil changes. Clear, organized, in your pocket. BUILT SO YOU DON'T HAVE TO BE A MECHANIC No menus you don't understand, no tabs you'd never use. Log what you do, when you do it. Motorly calculates alerts in the background and warns you before a deadline. THE TABS YOU ACTUALLY NEED • My Garage — Your vehicle's photo and details, current mileage, and active alerts in one screen. • Logbook — The full diary of what's happened: fuel, maintenance, repairs, paperwork. Filters and search to find any event in seconds. • Glovebox — Insurance company, one-tap call to roadside assistance, and photos of your documents always at hand. ALERTS THAT DON'T FORGET Inspections, insurance, scheduled maintenance by date or by mileage. Smart notifications that anticipate the deadline. No extra work. REAL PRIVACY Your data lives on your iPhone and your own iCloud. Zero tracking, zero ads, zero external servers. We don't see your information — period. ICLOUD SYNC Switch iPhones, add an iPad: your garage follows you anywhere you use your Apple ID. Zero setup. EXPORT YOUR HISTORY AS PDF Perfect for selling your car with documented maintenance proof, or handing the dossier to a mechanic. Professional, in one tap. AVAILABLE IN 7 LANGUAGES English, Spanish, Catalan, French, German, Italian and European Portuguese. Fully culturally adapted (MOT / ITV / Contrôle technique / TÜV / Revisione / Inspeção). MOTORLY PRO (one-time purchase, $6.99) • Unlimited vehicles — Car, motorcycle, and everything you drive. • Full PDF history export. • Family Sharing supported. One purchase. Yours forever. No subscriptions, no renewals. Questions or suggestions? Write to motorly.app@gmail.com