DV vs MarleyInspections
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DV
This application displays real-time vacuum measurements from a wireless micron gauge. It offers advanced features like alarming, customizable themes, unit options, job timers, and data logging with email export capabilities.
- Wireless micron gauge integration
- Real-time vacuum measurement display
- Alarming capabilities
- Customizable colored themes
- Unit of measure options
- Job timers
- Data logging with save and email functionality
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Wireless micron gauge from JB Industries, Inc. that allows user to view vacuum measurement. Alarming capabilities, colored themes, unit of measure options, and job timers are just a few of the advanced features included. Data logging is also provided with ability to save and email logs.
MarleyInspections
This app simplifies cooling tower inspections with a guided checklist and report generation. It allows users to add comments, pictures, and recommendations, then compiles everything into a shareable PDF report. The goal is to streamline the inspection process and save time for sales representatives.
- Guided inspection checklist
- PDF report generation
- Comment and recommendation saving
- Integrated photo tool
- Email report directly
- Pre-saved recommendations
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The Cooling Tower inspection is an easy to use inspection checklist and report to simplify the inspection process for cooling towers. It was created for SPX Cooling Technologies Sales Representatives as a checklist/guide to walk them through an inspection and then provide a PDF report with comments, pictures and recommendations for the cooling tower owner. Our app stores regularly used recommendations and enables the sales representative to choose the recommendation rather than typing it in every time. The app has a built in photo tool to take pictures as part of the guided checklist and then inserts all comments, recommendations, and pictures directly into the PDF report that can be e-mailed from the application. SPX Cooling Technologies, Inc. goal is to save time for each sales representative to perform a tower inspection, generate a report with recommendations and e-mail directly to the customer before leaving the owner’s site.
Screenshots
Verdict
The clearest difference is rating: MarleyInspections at 5.0 against DV's 3.3. MarleyInspections also leads on update cadence (every 2 weeks vs every 3 months). On price, ratings volume, 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.
MarleyInspections holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 7 and 3 respectively.
DV ships an update every 3 months, MarleyInspections every 2 weeks. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | DV | MarleyInspections |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (7 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 7 — better | 3 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 55 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | JB Industries, Inc. | SPX Technologies |
Customer experience
DV
MarleyInspections
In-app purchases
DV
No in-app purchases
MarleyInspections
No in-app purchases









