One subscription covers a single user across all of their personal devices. You can install Inquirement on multiple PCs without additional activation fees.
Download Inquirement
Turn complex challenges into Solutions and clear Requirements
Inquirement helps consultants, analysts, and technical teams untangle complex projects without spreadsheets, whiteboards, or bloated SaaS tools.
Download Inquirement for Windows 10 or 11 and the Inquirement Manual below:
License Pricing
Professional User License
| Price | €49/year |
| Devices | Unlimited personal devices |
| Updates | All updates included |
| Platform | Windows 10/11 |
| Checkout | Secure payment via Lemon Squeezy |
Includes a 14-day money-back guarantee.
Purchase Information
- Prices exclude applicable VAT/GST, calculated at checkout based on your country.
- Your license key is delivered instantly by email after purchase.
- Payments are securely processed by Lemon Squeezy.
- Please read our Terms and conditions to learn more.
Explore Inquirement's many advantages
Built for Speed, Privacy, and Focus
Native Windows Performance. Built specifically for Windows 10 and 11 for a fast, responsive desktop experience — without browser lag or heavy cloud apps.
100% Local-First
Your requirements, inquiries, and project data stay on your machine. We do not host or analyze your project files.
Work Offline Anytime
Use Inquirement during travel, on-site workshops, or in low-connectivity environments without interruptions.
Zero-Config Setup
Download the installer, enter your license key, and start mapping requirements in minutes.
Frequenly Asked Questions
How does licensing work?
Is there a lifetime license?
Currently, Inquirement is offered as an annual subscription. This allows us to continuously improve compatibility, security, and new functionality for the latest versions of Windows.
Can I get an invoice for my business?
Yes, our payment provider, Lemon Squeezy, automatically generates VAT-compliant invoices and receipts for your accounting records.
What happens if I cancel?
You will retain access until the end of your billing period. After expiration, you can still open and view your local project files, but editing and update features will require an active subscription.