Noise Spectrum Logger vs Bitto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Noise Spectrum Logger
Visualize sound frequencies in real-time with a dynamic spectrum display. Log and export audio data for analysis, with options for smoothing and background processing. Access all features offline.
- Real-time spectrum display (20-20000Hz)
- Zoomable spectrum view
- Maximum value highlighting
- Spectrum smoothing options (Mean/RMS)
- Logging and CSV export
- Background processing
- Offline functionality
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1. DESPLAY The power spectrum of sound is displayed in the range of 20 - 20000Hz. You can zoom in/out the spectrum by pinching in/out smoothly. Also landscape orientation is supported. 2. USEFUL While "hold" switch is ON, the maximum values are displayed in red color. You can select "Mean" or "RMS" as the way of smoothing the spectrum out. 3. LOGGING By sliding "log" switch, the logging mode is started. To choose a past log from "History" tab, you can pull it from iPhone via email as a CSV file. The CSV file can be edited with Excel etc. 4. AVAILABLE Without cellular data service, the full functions are available. 5. BACKGROUND PROCESSING You can use the logging function even when iPhone in your pocket. 6. TECHNICAL NOTE Sample rate: 44.1kHz Bit depth: 32bit float FFT window function: Blackman FFT samples: 8192
Bitto
This app offers an engaging way to learn and practice binary code through an augmented reality clock. It features customizable colors and can be used on various Apple devices, making binary counting fun for all ages.
- Augmented reality binary clock
- Customizable color palette
- Brain training for binary calculation
- Improves cognitive abilities
- Supports iPhone, iPad, and Apple Watch
- Real-time setting updates
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Looking for a fun way to stimulate curiosity and master binary code? Then Bitto is for you! Bitto is a unique binary clock, that was implemented in augmented reality! Amazing Pixel Art Design and stunning colors palette were used for making binary live in your real-world experience. It is truly one of a kind, incredible app! This app is exceptionally good for: * Brain training in faster binary code calculation; * Improve cognitive abilities, such as memory and concentration; * Memory training exercise to increase focus, memory and problem-solving skills; * Fun to learn binary counting with the whole family! Features: * Charming 32 colors to pick for hours, minutes, seconds and background! * Binary clock, implemented in AR, but can be used also without it; * Supports iPhone, iPad and Apple watch; * Update settings in real time - no restart needed; If you have any question, don't hesitate to contact us via our website. Best of luck and see you in AR!
Screenshots
Verdict
The clearest difference is price: Noise Spectrum Logger at Free against Bitto's $3.99. Noise Spectrum Logger also leads on rating (5.0 vs 4.5) and update cadence (every 10 months vs every 38 months). Bitto's advantage is in-app purchases (none vs 1). On ratings volume, ads 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
Noise Spectrum Logger is free to download; Bitto costs $3.99 up front. Noise Spectrum Logger sells 1 one-off in-app purchase. Bitto asks for nothing beyond the download.
Noise Spectrum Logger holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Noise Spectrum Logger ships an update every 10 months, Bitto every 38 months. The most recent releases landed on July 7, 2026 and June 1, 2026 respectively.
| Parameter | Noise Spectrum Logger | Bitto |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (1 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 10 months — better | Every 38 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Yukiko Iwai | Oshidori LLC |
Customer experience
Noise Spectrum Logger
Bitto
In-app purchases
Noise Spectrum Logger
- Remove Ads$3.99
Bitto
No in-app purchases
Questions
Is Noise Spectrum Logger free?
Is Bitto free?
Which has better reviews, Noise Spectrum Logger or Bitto?
Do Noise Spectrum Logger or Bitto have ads?
Which is updated more often, Noise Spectrum Logger or Bitto?
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