PRO vs Ferret Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PRO
Access comprehensive laboratory testing for environmental pollutants like mold, radon, and lead. This service is backed by certified professionals and offers simplified processing with bundled supplies and analysis fees.
- Mold testing
- Radon testing
- Lead testing
- Allergen testing
- Asbestos testing
- Drinking water analysis
- Certified professionals
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PRO-LAB® offers laboratory testing services for mold, radon, lead, allergen, asbestos, and drinking water pollutants. Staffed with Certified Indoor Air Quality Professionals, Radon Measurement Specialists, Chemists, PRO-LAB® has the knowledge and experience to assist in any environmental investigations. PRO-LAB® is the first laboratory to offer all lab supplies bundled together with the lab analysis fees for simplified processing.
Ferret Tools
View and record live video from your inspection camera. This app allows you to capture photos and videos of hard-to-reach areas. Requires a separate Ferret inspection camera to function.
- Live video streaming
- Photo capture
- Video recording
- Inspection camera control
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A Ferret inspection camera is required to use this App – sold separately. Need help? Please visit ferrettools.com/support
Screenshots
Verdict
The clearest difference is rating: PRO at 4.9 against Ferret Tools's 3.1. PRO also leads on update cadence (every 3 weeks vs every 6 weeks) and ratings volume (107 vs 23). Ferret Tools's advantage is device support (3 vs 1). On price, review sentiment, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PRO holds the better App Store score, 4.9 against 3.1. Both are backed by a comparable volume of ratings — 107 and 23 respectively. Written reviews point the same way: 30% of PRO's written reviews are positive against 27% of Ferret Tools's.
PRO ships an update every 3 weeks, Ferret Tools every 6 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | PRO | Ferret Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (107 ratings) — better | 3.1 (23 ratings) |
| Positive reviews | 30.0% of reviews — better | 26.9% of reviews |
| Number of ratings | 107 — better | 23 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15 — better |
| Further details — not scored | ||
| Size | 9 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Professional Laboratories | The Cable Ferret Company Limited |
Customer experience
PRO
Ferret Tools
In-app purchases
PRO
No in-app purchases
Ferret Tools
No in-app purchases
Questions
Is PRO free?
Is Ferret Tools free?
Which has better reviews, PRO or Ferret Tools?
Do PRO or Ferret Tools have ads?
Which is updated more often, PRO or Ferret Tools?
Other comparisons
