Audio Frequency Analyzer vs ゆらぎlight 1/f
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audio Frequency Analyzer
This real-time audio analyzer measures and evaluates sound environments with 1/3 octave band frequency response and FFT analysis. It supports calibration for high accuracy and is suitable for various audio testing and tuning applications.
- Real-time frequency spectrum response measurement (1/3 octave, 30 bands)
- FFT Analyzer
- Observation frequency range: 20 - 23000 Hz
- Calibration function for high accuracy
- Supports built-in and external microphones
- Snapshot and averaging functions
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"Audio Frequency Analyzer" is a powerful real-time audio analyzer (RTA) app for iPhone. With its simple operation, you can easily measure and evaluate your sound environment. This app measures the frequency response in 30 split band scale of 1/3 octave in real time. It can also display the FFT analysis results. It supports calibration for 1/3-octave bands. By adjusting the characteristics to match not only the built-in microphone but also your external microphone, it achieves high measurement accuracy. "Audio Frequency Analyzer" can be used for various applications, including sound room tuning, speaker settings, audio equipment testing, stage setup measurement, sound mixing environment evaluation and noise environment investigation. Features: - Frequency spectrum response measurement of 1/3 octave unit, 30 bands. (OCT) - FFT Analyzer (FFT) - Observation frequency range: 20 - 23000 Hz - Logarithmic amplitude display. - Touch-scroll function to adjust visible amplitude ranges. - Display the measured value of 1/3 oct bands at OCT mode. (dB@OCT) - Function to change the graph slope at FFT mode. (Slope): -3dB/oct (less than 1kHz), +3dB/oct (1kHz or higher) - Peak hold function. (Hold) - Average display function. (Avg): Time linear averaging. Fast-2.56sec, Slow-12.8 sec - Display response control. (Fast/Slow) - Reset of Measurement display position. (Scroll) - Snapshot of Measurement display. (Snap) - Calibration function in OCT mode. (Calibrate): 1/3 octave band offset and total offset setting. - Supports built-in microphone, headset microphone, and external digital audio connection. Note: The first time you access your microphone and photos after installing the app, the iOS system will ask you for permission to access them. If you have not enabled this setting, the app will not be able to access them due to iOS system privacy restrictions. Please enable the access permission in the iOS setting "Settings > Privacy & Security > Photos or Microphone". Please visit our iOS app support page for more information about this app.
ゆらぎlight 1/f
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くろねこ研究所 Kuroneko Lab. ゆらぎライト 1/f ゆらぎのほのかな灯です 画面の明るさで周りを照らすなど、自由に使ってね 使い方は自由です 光って、ゆらぐだけ 画面をタッチして動かすと色を変えられます 斜めに動かしてね Fluctuation light 1 / f a faint light with fluctuations Feel free to use it to illuminate your surroundings with the brightness of the screen. Usage is free Just shine and shake You can change the color by touching and moving the screen Move it diagonally くろねこ研究所 Kuroneko Lab.
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Verdict
The clearest difference is price: ゆらぎlight 1/f at Free against Audio Frequency Analyzer's $9.99. ゆらぎlight 1/f also leads on update cadence (monthly vs every 8 months) and device support (3 vs 1). Audio Frequency Analyzer's advantage is ads (none vs shown). On in-app purchases 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
ゆらぎlight 1/f is free to download; Audio Frequency Analyzer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Audio Frequency Analyzer ships an update every 8 months, ゆらぎlight 1/f monthly. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.
| Parameter | Audio Frequency Analyzer | ゆらぎlight 1/f |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 8 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | TOON,LLC | takayuki atsumi |
In-app purchases
Audio Frequency Analyzer
No in-app purchases
ゆらぎlight 1/f
No in-app purchases
Questions
Is Audio Frequency Analyzer free?
Is ゆらぎlight 1/f free?
Do Audio Frequency Analyzer or ゆらぎlight 1/f have ads?
Which is updated more often, Audio Frequency Analyzer or ゆらぎlight 1/f?
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