Room Impulse Response vs Pitch On Stave
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Room Impulse Response
Analyze the acoustic properties of rooms and loudspeakers. Record impulses or swept sines to generate Impulse Responses (IRs) and visualize various acoustic metrics like RT60, EDT, and clarity. Perform spectral analysis with FFT for detailed sound decay visualization.
- Record impulse or swept sine
- Generate Impulse Response (IR)
- View ETC with RT60 cursors
- Analyze Schroeder curve (EDT, T10, T20, T30)
- Spectral analysis with FFT
- 3D waterfall plot for sound decay
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Room Impulse Response measures audio characteristics of a room or loudspeaker. Start by recording an impulse, such as a handclap or balloon pop, or record a swept sine and use the built-in deconvolution to create your Impulse Response (IR). Now, view the ETC, with RT60 decay cursors, apply windowing if you wish, or trim the IR. Next, see these other graphs: ** Impulse, where you can play back the actual IR ** ETC, which includes cursors to read out RT60 times directly, and allows pinch-zoom gesture for trimming the file. Apple a window, and see the effects of the window on the ETC plot. ** Schroeder curve, with EDT, T10, T20, and T30 markers And then see these charts, all in either in Octave or 1/3 Octave bands: ** T20 or T30 (RT60) times ** Reverb Early Decay Times (EDT) ** Clarity C50 ** Clarity C80 ** CT times ** Definition ** Signal / Noise And then you can also do spectral analysis, using our FFT, which can be windowed, for analyzing loudspeaker response without reflections, or see the 3D waterfall plot to view the decay of sound in the room by frequency, over time. Works great with the internal iOS device microphone, or attach or iTestMic or iAudioInterface2 for fully professional results. See the other great apps by Studio Six Digital, including AudioTools.
Pitch On Stave
Visualize your vocal pitch in real-time on a musical staff. This app helps you understand your singing accuracy by displaying pitch shifts and tendencies, allowing for more effective practice without solely relying on hearing.
- Real-time vocal pitch visualization
- Musical staff display
- Pitch shift and tendency analysis
- Adjustable sensitivity
- Scrollable time axis
- Snapshot capture
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“Pitch On Stave” is a vocal support app that makes your pitch easy to see and understand. Simply sing toward your iPhone, and your vocal pitch will appear on a musical staff in real time. You can instantly see how accurately you’re hitting each note. By visualizing pitch shifts and singing tendencies, you can practice more effectively without relying only on your sense of hearing. Take your first step toward enjoying singing even more. Features: - Vocal analysis and pitch estimation. - Display ranges: 4 octaves (up to C6 from A2) - Sensitivity level: 0 (Low) - 10 (High) - Pitch analysis display can be scrolled back in the time axis. - Auxiliary line display function. (Aux) - Snapshot (Snap): Capture the current pitch analysis display. Note: - Adjust the input level by sliding “Sensitivity level” bar while singing. If the setting is inappropriate, the graph may not be displayed, or a misjudgment may occur. - This application is intended for single vocals by human singers. Note that the correct display may not be done in case of chorus, vocal with musical instruments, and the noisy environment. Recommended for use in a quiet room less ambient noise as much as possible. - At the time of the first access to Microphone and Photos after installing the app, you will be asked authorization to access them by the iOS system. If you have not enabled this setting, the app cannot access them by privacy restrictions of the iOS system. Please enable the access permission on the iOS setting, "Settings > Privacy & Security > Photos or Microphone". Please visit our iOS app support page for more information on this app.
Screenshots
Verdict
The clearest difference is price: Pitch On Stave at $3.99 against Room Impulse Response's $49.99. Pitch On Stave also leads on in-app purchases (none vs 1). Room Impulse Response's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.4). On update cadence, ads and monetization model 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
Room Impulse Response costs $49.99 and Pitch On Stave $3.99 up front. Room Impulse Response sells 1 one-off in-app purchase. Pitch On Stave asks for nothing beyond the download.
Room Impulse Response ships an update every 5 months, Pitch On Stave every 8 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | Room Impulse Response | Pitch On Stave |
|---|---|---|
| Price | $49.99 | $3.99 — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.4 |
| Further details — not scored | ||
| Size | 56 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Smith | TOON,LLC |
Customer experience
Room Impulse Response
Pitch On Stave
In-app purchases
Room Impulse Response
- Reference Curves Option$14.99
Pitch On Stave
No in-app purchases
Questions
Is Room Impulse Response free?
Is Pitch On Stave free?
Do Room Impulse Response or Pitch On Stave have ads?
Which is updated more often, Room Impulse Response or Pitch On Stave?
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