ResoField vs QEST4
QEST4 does not publish a price. You get one after a video and a demo with a sales rep, with financing on offer and no monthly fee. ResoField is free and measures nothing: you choose every remedy yourself.
The short answer
What it is
A bioenergetic testing device with handpieces and software with more than 50 preloaded tests, plus imprinting into water or patches. QEST4 says it is not a diagnostic tool.
What it costs
No public price. QEST4 calls the upfront cost premium and offers financing and discounts through a sales rep, with no required subscription. A client session at one US practice costs 225 dollars for a first test.
How it differs from ResoField
QEST4 records responses through its device and software. ResoField has no device and no measurement: it is a free browser app for libraries, clients, lists and protocols.
Sources checked on 11 October 2026 · Sources
See the full comparisonVerified facts
The table below uses current manufacturer pages, official shops and regulatory documents. A manufacturer claim describes what that company says. It is not independent proof of medical effectiveness.
| Subject | QEST4 | ResoField |
|---|---|---|
| Product type | A bioenergetic testing system: a device with electrodes or handpieces, in a USB model and a Bluetooth model, plus software with more than 50 preloaded tests. | Browser application for reference libraries, client profiles, custom lists, protocols and planning. |
| Price | QEST4 does not publish a price. The company calls the upfront cost premium, sends interested buyers to a video and a demo with a sales rep, and offers financing and discounts. It says there are no required subscription or maintenance fees. Practitioners set their own session prices; one US practice lists 225 dollars for a first 60 minute test and 150 dollars for a 30 minute follow up. | Free at the time of this review. |
| Output and workflow | The client holds the handpieces while the software runs tests and records the responses. QEST4 also describes imprinting information into water, tinctures or patches, and testing in person or remotely. | No audio, electrical current, PEMF or other physical device signal. |
| Capacity and customisation | More than 50 preloaded tests that you can edit, a database you can extend with unlimited items of your own, and custom lists you can share with other practitioners. QEST4 says more than 2,500 practitioners use it. | Custom lists and protocols are available. The new app allows up to 20 active plans per account and up to 6 scheduled rounds at the same time. |
| Banerji protocols | No built in Banerji library was found in the public product information reviewed. | Custom protocols are available. The built in Banerji reference library covers 433 conditions and 1,839 protocol lines. |
| Evidence and limits | QEST4 says the system is not a diagnostic tool. The fixed price that used to be on this page had no source and was removed. | ResoField is not a medical device and does not diagnose or treat disease. |
Sources used
Prices and product details can change. Check the linked supplier before making a purchase.
What this means in practice
QEST4 provides its own hardware, service or measurement workflow. ResoField is software for organising reference material and practitioner work. It does not reproduce a physical signal or measurement.
Frequently Asked Questions About QEST4 vs ResoField
How much does a QEST4 system cost?
Is there a monthly fee for QEST4?
What does a QEST4 test cost for a client?
Can I buy a used QEST4?
What is the difference between QEST4 and ResoField?
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Use the tool that fits the job
Choose the supplier product when you need its documented hardware or service. Choose ResoField when you need a free browser workflow for libraries, clients, lists and protocols.
100% free · No credit card required · No hardware needed
Not a medical device. Does not replace a doctor.