Finger Voice vs FormantScope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Finger Voice
Visualize your voice in real-time with detailed spectrographs. Analyze sound frequency and intensity, and compare different recordings visually. This tool is designed for professionals in speech pathology, music, and audio engineering.
- Real-time voice visualization
- Spectrogram display
- Sound frequency analysis
- Intensity analysis
- Visual comparison of sounds
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See your voice and see the differences. Finger Voice visualize sound in fine details. Record voice and view spectorgram in real time. Analyze sound frequency and intensity. Compare them visually. This tool is created for speech pathologies, vocalists, audio engineers, and sound technicians.
FormantScope
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FormantScope analyzes your voice in real time on device: it shows fundamental frequency (F0), the first and second formants (F1 and F2), and input level, with short history charts for practice and coaching. • Live numeric readouts for F0, F1, F2, and level • Dual-series charts with independent scales • Stability and gating to reduce flicker during continuous phonation • Optional WAV export to a folder you choose • iPhone, iPad, and Mac; microphone is used only for local analysis • No account required; open-source project (see support link) FormantScope does not send your microphone audio to the developer for processing. Optional recordings are saved only where you select on your device.
Screenshots
Verdict
The clearest difference is in-app purchases: FormantScope at none against Finger Voice's 1. Finger Voice's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (7.0 vs 17.0). On price, 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
Both are free to download. Finger Voice sells 1 one-off in-app purchase. FormantScope asks for nothing beyond the download.
Finger Voice ships an update every 2 weeks, FormantScope every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Finger Voice | FormantScope |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Bo Li | 跃然 王 |
In-app purchases
Finger Voice
- Full Features$9.99
FormantScope
No in-app purchases
Questions
Is Finger Voice free?
Is FormantScope free?
Do Finger Voice or FormantScope have ads?
Which is updated more often, Finger Voice or FormantScope?
Other comparisons
