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Measure reverberation time via app – simple, fast & precise
With VQ AcousticCheck, the reverberation time can be measured easily, quickly and with very high accuracy – even by people without acoustic expertise.
Selected features:
Add images
Easy to use
Export the impulse response
Short measurement duration
CSV-Export
Further analyses
Reverberation time in octaves and avaraged
Add room data
Save or share results
High accuracy
Features
Helpful functions for an optimal measuring experience – even for non-experts
In the design and functionality of VQ AcousticCheck, we have always made sure that it can be used by all user profiles, from inexperienced amateurs to professional acousticians.
Features
Helpful functions for an optimal measuring experience – even for non-experts
In the design and functionality of VQ AcousticCheck, we have always made sure that it can be used by all user profiles, from inexperienced amateurs to professional acousticians.
Features
Helpful functions for an optimal measuring experience – even for non-experts
In the design and functionality of VQ AcousticCheck, we have always made sure that it can be used by all user profiles, from inexperienced amateurs to professional acousticians.
Simple, short introduction via tutorial
Simple, short introduction via tutorial
Simple, short introduction via tutorial
Brief introduction in the form of a tutorial when starting for the first time. This is supplemented by tips and personal support.
Brief introduction in the form of a tutorial when starting for the first time. This is supplemented by tips and personal support.
Brief introduction in the form of a tutorial when starting for the first time. This is supplemented by tips and personal support.
Measurement by pulse or sweep method
Measurement by pulse or sweep method
Measurement by pulse or sweep method
Measurement using sweep method (recommended, as higher accuracy) or pulse method possible.
Measurement using sweep method (recommended, as higher accuracy) or pulse method possible.
Safety mechanisms & accuracy specification
Safety mechanisms & accuracy specification
Safety mechanisms & accuracy specification
Helpful hints and safety mechanisms in the measuring process that prevent errors.
Helpful hints and safety mechanisms in the measuring process that prevent errors.
Helpful hints and safety mechanisms in the measuring process that prevent errors.
Detailed output of the reverberation time
Detailed output of the reverberation time
Detailed output of the reverberation time
Frequency-dependent (125 to 4,000 Hz) and averaged output of the reverberation time with visualisation in a diagram.
Frequency-dependent (125 to 4,000 Hz) and averaged output of the reverberation time with visualisation in a diagram.
Frequency-dependent (125 to 4,000 Hz) and averaged output of the reverberation time with visualisation in a diagram.
Sending results (incl. diagram & CSV file)
Sending results (incl. diagram & CSV file)
Sending results (incl. diagram & CSV file)
After the measurement, the results can be saved and/or sent. The CSV file contains details.
After the measurement, the results can be saved and/or sent. The CSV file contains details.
After the measurement, the results can be saved and/or sent. The CSV file contains details.
New: Transfer of results for optimisation in VQ Studio
New: Transfer of results for optimisation in VQ Studio
New: Transfer of results for optimisation in VQ Studio
VQ AcousticCheck connects seamlessly with VQ Studio to create automated acoustic concepts.
VQ AcousticCheck connects seamlessly with VQ Studio to create automated acoustic concepts.
VQ AcousticCheck connects seamlessly with VQ Studio to create automated acoustic concepts.
Get AcousticCheck Plus 14 days free of charge!
Get AcousticCheck Plus 14 days free of charge!
We offer new users a free trial period during which you can make full use of the functions of AcousticCheck Plus.
We offer new users a free trial period during which you can make full use of the functions of AcousticCheck Plus.
How it works
How it works - from download to result in under 5 minutes!
How it works - from download to result in under 5 minutes!
How it works - from download to result in under 5 minutes!
Discover the full potential of VQ AcousticCheck and see how you can carry out professional reverberation time measurements quickly and easily.
Discover the full potential of VQ AcousticCheck and see how you can carry out professional reverberation time measurements quickly and easily.
Discover the full potential of VQ AcousticCheck and see how you can carry out professional reverberation time measurements quickly and easily.
Intuitive user interface for easy navigation
Accurate results in under 5 minutes
Phone / tablet and loudspeaker as your measuring equipment
Various options for sending the results
Download and start the app
Download and start the app
Install VQ AcousticCheck for free and access simple, fast and accurate acoustic measurements directly from your iOS device.
Install VQ AcousticCheck for free and access simple, fast and accurate acoustic measurements directly from your iOS device.
Perform measurements intuitively
Perform measurements intuitively
Start a measurement and the app will guide you intuitively through the process step by step. This makes the app easy to use, whether you are a layperson or an experienced acoustician.
Start a measurement and the app will guide you intuitively through the process step by step. This makes the app easy to use, whether you are a layperson or an experienced acoustician.
Display results in detail (avaraged and in octaves)
Display results in detail (avaraged and in octaves)
Once the measurement has been completed, the reverberation time is displayed by frequency and averaged. The results are also displayed graphically in a diagram.
Once the measurement has been completed, the reverberation time is displayed by frequency and averaged. The results are also displayed graphically in a diagram.
Send or save results (incl. images and room information)
Send or save results (incl. images and room information)
After completing the measurements, you can send or save the results. You also have the option of adding additional room information and images.
After completing the measurements, you can send or save the results. You also have the option of adding additional room information and images.
Optional: Transfer results to VQ Studio and create acoustic concepts
Optional: Transfer results to VQ Studio and create acoustic concepts
Export the results to VQ Studio to automatically create acoustic concepts and improve room acoustics.
Export the results to VQ Studio to automatically create acoustic concepts and improve room acoustics.
Pricing
Our pricing plans
In addition to the free version, we also offer advanced plans for people who want to use the full functionality of VQ AcousticCheck. You can test these functions free of charge during a trial period!
Pricing
Our pricing plans
In addition to the free version, we also offer advanced plans for people who want to use the full functionality of VQ AcousticCheck. You can test these functions free of charge during a trial period!
Pricing
Our pricing plans
In addition to the free version, we also offer advanced plans for people who want to use the full functionality of VQ AcousticCheck. You can test these functions free of charge during a trial period!
Monthly
Yearly (- 40%)
Free
Free
Easy measurements
Perfect for quick and easy measurement of reverberation time on a small scale with e-mail support.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
E-mail support
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
16,58 €
/ month
annual billing
Plus
Professional measurements
Perfect for professional measurements with all the necessary functions and personal support.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
Extensive personal support via telephone and e-mail
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
On request
annual billing
Enterprise
Additional Features
Perfect for companies that require customised additional functions or training.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
Extensive personal support via telephone and e-mail
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
Monthly
Yearly (- 40%)
Free
Free
Easy measurements
Perfect for quick and easy measurement of reverberation time on a small scale with e-mail support.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
E-mail support
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
16,58 €
/ month
annual billing
Plus
Professional measurements
Perfect for professional measurements with all the necessary functions and personal support.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
Extensive personal support via telephone and e-mail
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
On request
annual billing
Enterprise
Additional Features
Perfect for companies that require customised additional functions or training.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
Extensive personal support via telephone and e-mail
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
Monthly
Yearly (- 40%)
Free
Free
Easy measurements
Perfect for quick and easy measurement of reverberation time on a small scale with e-mail support.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
E-mail support
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
16,58 €
/ month
annual billing
Plus
Professional measurements
Perfect for professional measurements with all the necessary functions and personal support.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
Extensive personal support via telephone and e-mail
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
On request
annual billing
Enterprise
Additional Features
Perfect for companies that require customised additional functions or training.
Features included:
Measurement using the sweep & impulse method
Avaraged reverberation time
Extensive personal support via telephone and e-mail
Reverberation time in octaves (with additional details in CSV export)
Save and send results (images and room information can be attached)
Additional functions (e.g. remote measurement for customers or training)
All plans include
Simple, guided measurement with tutorial
Simple, guided measurement with tutorial
Simple, guided measurement with tutorial
Multiple measurements per measurement run
Multiple measurements per measurement run
Multiple measurements per measurement run
VQ Studio connection
VQ Studio connection
VQ Studio connection
Contact us
Please feel free to contact us!
We are happy to help you with questions and problems or support you in finding the perfect plan for your company.
Send us a message
Use our handy contact form to send us questions, feedback or enquiries about working with us.
Contact us
Please feel free to contact us!
We are happy to help you with questions and problems or support you in finding the perfect plan for your company.
Send us a message
Use our handy contact form to send us questions, feedback or enquiries about working with us.
Contact us
Please feel free to contact us!
We are happy to help you with questions and problems or support you in finding the perfect plan for your company.
Send us a message
Use our handy contact form to send us questions, feedback or enquiries about working with us.
FAQ’s
Frequently asked questions (FAQ)
We have listed a few of the most frequently asked questions for you below. If you have any further questions, please feel free to contact us at any time.
How accurate are the results of the measurement?
How much experience do I need to carry out measurements?
What are the advantages and disadvantages of a measurement with VQ AcousticCheck?
Is VQ AcousticCheck only available for iOS?
Do I need an external microphone?
What kind of rooms can I measure with the app?
FAQ’s
Frequently asked questions (FAQ)
We have listed a few of the most frequently asked questions for you below. If you have any further questions, please feel free to contact us at any time.
How accurate are the results of the measurement?
How much experience do I need to carry out measurements?
What are the advantages and disadvantages of a measurement with VQ AcousticCheck?
Is VQ AcousticCheck only available for iOS?
Do I need an external microphone?
What kind of rooms can I measure with the app?
FAQ’s
Frequently asked questions (FAQ)
We have listed a few of the most frequently asked questions for you below. If you have any further questions, please feel free to contact us at any time.
How accurate are the results of the measurement?
How much experience do I need to carry out measurements?
What are the advantages and disadvantages of a measurement with VQ AcousticCheck?
Is VQ AcousticCheck only available for iOS?
Do I need an external microphone?
What kind of rooms can I measure with the app?
Measure the reverberation time easily, quickly and with high accuracy and professionalism – without expensive measuring equipment.
Useful links
Features
How-it-works
Pricing
Contact Us
Download the app
© 2025 rosenbinder UG (limited liability)
Imprint
Privacy policy
Measure the reverberation time easily, quickly and with high accuracy and professionalism – without expensive measuring equipment.
Useful links
Features
How-it-works
Pricing
Contact Us
Download the app
© 2025 rosenbinder UG (limited liability)
Imprint
Privacy policy
Measure the reverberation time easily, quickly and with high accuracy and professionalism – without expensive measuring equipment.
Useful links
Features
How-it-works
Pricing
Contact Us
Download the app
© 2025 rosenbinder UG (limited liability)
Imprint
Privacy policy