MintFFT vs MetronomeX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MintFFT
This application provides real-time audio spectrum analysis with clear, smooth visuals. It offers advanced features like peak hold and multiple window functions, all processed locally on your device without ads or data collection.
- Real-time FFT spectrum with dB scale
- Peak hold and multiple window functions
- Pinch to zoom and swipe to pan
- Supports internal and external microphones
- Works in portrait, landscape, and Split View
- On-device processing, no data collection
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MintFFT is a simple and precise audio spectrum analyzer for iPhone and iPad. Designed with a focus on clarity and calm, it turns your sound into smooth, real-time visuals — without ads, clutter, or unnecessary controls. Features • Real-time FFT spectrum with dB scale • Peak hold and multiple window functions (Hann, Hamming, Blackman, Rectangle) • Pinch to zoom and swipe to pan across frequency ranges • Supports internal and external microphones (USB-C / Lightning) • Works in portrait, landscape, and Split View on iPad • Runs entirely on-device — no recording, tracking, or data collection Privacy First MintFFT processes all audio locally for visualization only. No data ever leaves your device. Simple. Clear. Reliable. Just open MintFFT and watch your sound.
MetronomeX
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A metronome displaying click sounds as vertical level meters Supports tempos from 30 to 300 BPM Create rhythms by combining 5 rhythm patterns and 2 accent types Also features a double-speed mode, useful for creating irregular time signatures Save up to 10 preset configurations Tap tempo measurement function included
Screenshots
Verdict
The clearest difference is price: MintFFT at Free against MetronomeX's $0.49. MetronomeX's advantage is iOS requirement (16.6 vs 18.4). On 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
MintFFT is free to download; MetronomeX costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | MintFFT | MetronomeX |
|---|---|---|
| Price | Free — better | $0.49 |
| Rating | 4.7 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.4 | 16.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahiro Kamatani | Two've Lab |
In-app purchases
MintFFT
No in-app purchases
MetronomeX
No in-app purchases
