Mold Scanner vs Mold Armor
The Mold Armor DIY test kit is a low-cost settle plate. You expose it, wait about 48 hours to see if mold grows, and pay roughly $40 to mail it to a lab if you want the species named, which can take around three weeks. Mold Scanner runs a guided whole-home walkthrough from your phone and returns a structured report in seconds with likely type, water source, liability notes, and cleaning and PPE guidance, plus a PDF evidence log. Both are screening tools, not lab diagnoses. Pick Mold Armor for a cheap grow-and-wait plate, and Mold Scanner when you want to screen the whole home in minutes with a report you can act on.
The short version
These two tools answer different questions on different clocks. The Mold Armor kit exposes a plate and waits to see whether mold grows, which takes about 48 hours, and the species step means mailing the plate to a lab and paying a fee. Mold Scanner screens what a camera can see, room by room, and hands you a report in seconds with no plate and no wait.
Neither is a full inspection. A settle plate grows whatever spores land on it, a phone screen reads visible surfaces, and a visual-only check catches roughly 30 to 50% of real contamination because so much mold hides where no camera reaches. The right choice comes down to whether you want a cheap grow-and-wait plate or a fast structured screen of the whole place today.
Side by side
Mold Scanner
- Guided room-by-room walkthrough of the whole home, no plate needed.
- Structured report: likely mold type, likely water source, liability notes, and cleaning and PPE guidance.
- PDF evidence log to hand a landlord, contractor, or inspector.
- Instant photo screening in seconds, no lab kit and no hardware.
- No 48-hour wait and no grow step.
- Pre-launch. Access today is the waitlist at moldscanner.ai.
Mold Armor
- Settle plate you expose to see whether mold grows.
- Low-cost at retail, a single grow test.
- Tells you something grew in about 48 hours.
- Naming the species means a lab fee of roughly $40, around three weeks.
- A plate grows almost anything, so a positive alone says little.
- Available now as a retail kit.
The spec table
| Feature | Mold Scanner | Mold Armor |
|---|---|---|
| Coverage | Guided whole-home walkthrough, room by room | One settle plate per test |
| What it reads | Visible surfaces a camera can see | Whether spores in the air grow on a plate |
| Output | Structured report: likely type, water source, liability notes, cleaning and PPE guidance | Visible growth, plus lab species ID if you pay |
| Shareable evidence | PDF evidence log | Lab report if you mail the plate |
| Speed | Instant photo screening in seconds | About 48 hours to grow, around three weeks for species |
| Hardware or kit | None required | Physical settle plate |
| Price | Website and waitlist | Low-cost kit, plus roughly $40 lab fee for species |
| Framing | Screening tool, not a diagnosis | Grow test, not a full inspection |
Mold Armor kit pricing, lab fee, and turnaround reflect its published listing at time of writing. See Sources below.
Instant screen vs grow-and-wait
This is the core difference. The Mold Armor kit is cheap and simple: you expose a plate and wait to see whether mold grows. The catch is the science. Spores are everywhere, so a settle plate almost always grows something, which means a positive on its own does not tell you whether your home has a real problem. To get a useful answer you still pay the lab and wait around three weeks for the species.
Mold Scanner is built for speed and coverage. Instead of one plate and a 48-hour wait, it guides you through a room-by-room screen of the whole home in minutes, so you check the spots a professional inspector would, not just one corner. You end up with a picture of the entire place right away, which is the difference between treating a symptom and finding the source.
The report you get
A settle-plate kit gives you a plate with something growing on it, and, if you pay, a species name weeks later. Mold Scanner returns a structured report: the likely mold type, the likely water source feeding it, liability notes for renters and owners, and cleaning and PPE guidance you can act on. You also get a PDF evidence log.
That evidence log matters more than it sounds. If you are a renter documenting a problem for a landlord, or a buyer flagging an issue before closing, a dated report you can hand over is far stronger than a photo of a moldy plate. It turns a phone scan into something you can use in a conversation that has money on the line.
Price and honest framing
On price, the Mold Armor kit is cheap to buy, but the cheap part only tells you something grew. The useful part, naming the species, adds a lab fee of roughly $40 and a wait of around three weeks. Mold Scanner is pre-launch, so today the way in is the waitlist at moldscanner.ai.
On framing, one honest note for both. A plate confirms growth and a phone screen reads visible surfaces, and neither is a full inspection or a medical result. Mold Scanner says this plainly: it is a screening tool, it makes no health claims, and it tells you it cannot see hidden mold inside walls, ducts, or subfloors. For symptoms, see a qualified physician. For high-stakes property, confirm with a lab sample or a licensed inspector.
Which one to pick
You want a cheap plate you can run yourself
You want the lowest-cost option on the shelf and you are fine waiting about 48 hours to see whether something grows, then paying a lab to name the species. Just know that a plate grows almost anything, so a positive on its own says little without the lab step.
You want to screen the whole home and walk away with a report
You want a fast read on the entire place, not a single plate. You want a guided room-by-room screen, a structured report with the likely water source and cleaning and PPE guidance, and a PDF evidence log you can hand to a landlord, contractor, or inspector, with no plate and no wait. It is a screening tool, not a diagnosis. Join the waitlist for first access.
Plenty of people end up wanting both: a fast whole-home screen the moment they spot something, then a lab sample only where it matters. Whichever you start with, confirm anything serious with a lab sample or a licensed inspector.
Screen your whole home, not just one spot
Mold Scanner walks you through the spots a professional inspector checks and gives you a structured report with cleaning and PPE guidance. Join the waitlist for first access.
Join the waitlistFrequently Asked Questions
What is the difference between Mold Scanner and the Mold Armor test kit?
The Mold Armor DIY test kit is a settle-plate kit. You expose a plate, wait about 48 hours to see whether mold grows, and if you want the species named you mail the plate to a lab and pay a fee. Mold Scanner runs a guided whole-home walkthrough from your phone and returns a structured report in seconds with likely mold type, the likely water source, liability notes, and cleaning and PPE guidance, plus a PDF evidence log. Both are screening tools, not lab diagnoses. The main difference is a 48-hour grow-and-wait plate versus instant photo screening of the whole home.
How much does the Mold Armor test kit cost?
The Mold Armor kit is low-cost at retail. Telling you whether something grew takes about 48 hours. Naming the species means mailing the plate to the lab and paying roughly $40, with results that can take around three weeks. Mold Scanner is pre-launch, so the way to access it today is the waitlist at moldscanner.ai.
Is the Mold Armor kit accurate?
A settle plate can confirm that mold spores in the air will grow on a plate, but a plate almost always grows something because spores are everywhere, so a positive result on its own does not tell you whether your home has a problem. The species step needs the paid lab. Treat the plate as a rough screen, then use the lab or a licensed inspector to confirm anything serious.
Which should I use, Mold Scanner or Mold Armor?
If you want a cheap plate you can run yourself and you are fine waiting 48 hours, then paying for a lab to name the species, the Mold Armor kit is built for that. If you want to screen the whole home in minutes from your phone and walk away with a structured report you can show a landlord, contractor, or inspector, that is what Mold Scanner is built for. Many people screen first, then send a sample to a lab only where it matters.
Can either replace a professional mold inspection?
No. Both are screening tools. A plate grows whatever spores land on it and a phone screen reads visible surfaces, but neither sees hidden mold inside walls, ducts, or under flooring. A professional inspection averages about $670 and can find hidden mold and sample the air. Screen first, then bring in a pro or a lab for anything serious or high-stakes.