Comparison

Room Impulse Response vs Ruismaker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Ruismaker

This app is an analog drumsynth that creates sounds using authentic synthesis algorithms, not samples. It features a creative Euclidean sequencer for pattern programming and integrates seamlessly with AUv3 hosts like Garageband. It offers customizable sound models and MIDI control for flexible music production.

Highlights
  • Analog and FM synthesis sound modeling
  • Sample-free sound generation
  • Euclidean sequencer
  • AUv3 compatibility
  • MIDI CC control
  • WAV and MIDI export
  • Ableton Link sync
Features
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What the reviews say: "A must-have drum synth for electronic music lovers on iOS" - Keyboard Mag "All of this comes together in a vision that’s really playable [...] this is another excellent choice for the iPad." - CreateDigitalMusic "Small, compact and easy to use, Ruismaker is both inexpensive and a perfectly credible choice if you are after solid drum synth sounds." - MusicAppBlog -- Ruismaker is a unique drumsynth plugin (i.e. it does not use samples), which is coupled with a creative Euclidean sequencer when run in standalone mode. The plugin is fully AUv3 (Audio Unit) compatible: - Seamless integration with Garageband and other AU hosts - Audio Unit Instrument: making music on iOS doesn't get more convenient - Supports Multi-Output AUv3 in AUM and ApeMatrix! - Each sound is modeled using authentic analog and FM algorithms; - Comes with dozens of unique customizable models - Does not use any samples; all sounds are synthesized in realtime, on the fly - Emulates analog components, introducing subtle, natural fluctuations in the sound - Light on the CPU, so you can run lots of Ruismakers simultaneously - Fully automatable parameters (requires host support) and MIDI CC controllable - Has its own preset manager The standalone sequencer is refreshingly different: - Program patterns using Euclidean algorithms - Powerful random feature and mutation probability settings per channel - Syncs with Ableton Link or MIDI Clock - Exports WAV and MIDI - Compatible with Audiobus 3 (including MIDI IN/OUT mode) - CoreMIDI In and Out - AU MIDI output for the on-screen pads User manual available on Ruismaker.com

Screenshots

Room Impulse Response4 screens
Ruismaker2 screens

Verdict

The call

The clearest difference is review sentiment: Ruismaker at 74% against Room Impulse Response's 0%. Ruismaker also leads on price ($4.99 vs $49.99) and in-app purchases (none vs 1). On ads, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Room Impulse Response costs $49.99 and Ruismaker $4.99 up front. Room Impulse Response sells 1 one-off in-app purchase. Ruismaker asks for nothing beyond the download.

UpkeepUpdate frequency

Room Impulse Response ships an update every 5 months, Ruismaker every 5 weeks. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Room Impulse Response versus Ruismaker: the parameters behind the verdict, then further details
ParameterRoom Impulse ResponseRuismaker
Price$49.99$4.99 — better
Rating—4.8 (58 ratings) — better
Positive reviews0.0% of reviews74.1% of reviews — better
Number of ratings—58 — better
Update frequencyEvery 5 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size56 MB9 MB
Age rating4+4+
DeveloperAndrew SmithBram Bos

Customer experience

Room Impulse Response

Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Ruismaker

All ratings57 ratings
Positive96.5%
Neutral1.8%
Negative1.8%
Written reviews54 reviews
Positive74.1%
Neutral5.6%
Negative20.4%

In-app purchases

1 purchases

Room Impulse Response

One-time1
  • Reference Curves Option$14.99
None

Ruismaker

No in-app purchases

Questions

Is Room Impulse Response free?
Room Impulse Response costs $49.99, and also offers in-app purchases.
Is Ruismaker free?
Ruismaker costs $4.99, with no in-app purchases.
Do Room Impulse Response or Ruismaker have ads?
Neither Room Impulse Response nor Ruismaker shows ads.
Which is updated more often, Room Impulse Response or Ruismaker?
Room Impulse Response ships an update every 5 months, and Ruismaker every 5 weeks. Most recently, Room Impulse Response was updated on October 24, 2026 and Ruismaker on October 24, 2026.

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