Comparison

Noise Vibe Spectrum vs MemoryMicrophone

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Noise Vibe Spectrum

Features
Read full description

1. Screen Recording Please check atattched the file. 2. App Purpose Noise Vibe Spectrum is a utility app designed for measuring and analyzing mechanical vibrations and environmental noise. It solves the problem of needing expensive specialized hardware for basic acoustic and vibration surveys. It provides value to DIY enthusiasts, maintenance engineers, and researchers by allowing them to visualize frequency data (FFT) and 1/3 octave bands using the smartphone's built-in sensors. 3. Instructions for Accessing Features The app does not require account registration or login. All core features are accessible via the two main tabs: "Vibration" and "Noise." • To test vibration analysis: Tap the "Vibration" tab and press "Start." • To test noise analysis: Tap the "Noise" tab and press "Start." • To review the premium flow: Navigate to the settings menu (top-right icon) and select "Upgrade to Premium." 4. External Services The app uses the following external services: • Google AdMob: To deliver banner advertisements to non-premium users. • Apple In-App Purchase: To process the one-time payment for the "Premium Upgrade." The app does not use any external authentication or AI services. 5. Regional Differences The app functions consistently across all regions. There are no regional differences in features or content. 6. Regulatory Information This app is a general-purpose measurement tool and does not operate in a highly regulated industry (such as medical or financial services). It is not intended for professional medical diagnosis.

About

MemoryMicrophone

Instantly convert spoken thoughts into organized notes with AI. Automatically categorizes lists, reminders, ideas, and journal entries. Speak your mind and let the AI handle the rest.

Highlights
  • AI-powered speech to text
  • Automatic categorization
  • Smart grocery list builder
  • Idea Vault
  • Journal mode
  • Task detection with calendar sync
Features
Read full description

Stop typing. Just talk — MemoryMic listens, then instantly turns your voice into a perfectly organized note. No folders. No formatting. No fuss. MemoryMic is more than speech to text. It's a smart organizer that understands what you actually meant — and files it correctly, every time. SAY IT. MEMORYMIC SORTS IT. - Speak a grocery list — MemoryMic builds it and sorts every item by aisle automatically - Mention a task with a date — it becomes a reminder, ready for your calendar - Ramble a business idea — it lands safely in your Idea Vault, not lost in a voice memo - Reflect on your day — it's saved as a journal entry, dated and searchable - Jot a quick memo — it's transcribed, cleaned up, and categorized in seconds WHY VOICE BEATS TYPING Your best ideas rarely show up when you're ready to type them out. MemoryMic's AI-powered dictation captures your thoughts the moment they hit — while you're driving, cooking, or falling asleep — and transforms raw speech into structured, usable notes. BUILT TO ACTUALLY ORGANIZE, NOT JUST TRANSCRIBE Most voice apps stop at transcribe. MemoryMic goes further, automatically sorting everything into Personal, Work, Shopping, Health, Ideas, Finance, Family, Journal, and Meetings — so nothing gets buried in one long list. FEATURES - AI-powered speech to text with automatic categorization - Smart grocery list builder — sorted by aisle, not just alphabetically - Idea Vault for capturing thoughts before they slip away - Journal mode for daily reflections, dated and searchable - Task detection with one-tap Calendar & Reminders sync - Clean, distraction-free dictation — no learning curve Start with 3 free AI-organized notes — no account required. MemoryMic. Speak your mind. Let the AI handle the rest.

Screenshots

Noise Vibe Spectrum3 screens
MemoryMicrophone4 screens

Verdict

The call

The clearest difference is iOS requirement: Noise Vibe Spectrum at 13.0 against MemoryMicrophone's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Noise Vibe Spectrum sells 1 one-off in-app purchase and MemoryMicrophone sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
Noise Vibe Spectrum versus MemoryMicrophone: the parameters behind the verdict, then further details
ParameterNoise Vibe SpectrumMemoryMicrophone
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size27 MB4 MB
Age rating4+4+
DeveloperShoichi ShimodaMaxwell Kelly

In-app purchases

1 purchases

Noise Vibe Spectrum

One-time1
  • NoiseVibeSpectrum premium upgrade$2.99
2 purchases

MemoryMicrophone

One-time2
  • 20+ Notes$1.99
  • memory Microphone One-time unlock$7.99

Questions

Is Noise Vibe Spectrum free?
Noise Vibe Spectrum is free to download, with in-app purchases available.
Is MemoryMicrophone free?
MemoryMicrophone is free to download, with in-app purchases available.
Do Noise Vibe Spectrum or MemoryMicrophone have ads?
Neither Noise Vibe Spectrum nor MemoryMicrophone shows ads.

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