Comparison

MarleyInspections vs Blue Lite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Guided inspection checklist
  • PDF report generation
  • Comment and recommendation saving
  • Integrated photo tool
  • Email report directly
  • Pre-saved recommendations
Features
Read full description

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.

About

Blue Lite

This app serves as a mobile companion for a handheld device, enabling users to take readings remotely without internet access. It also offers the full functionality of a web application in a mobile format for existing customers.

Highlights
  • Remote readings without connectivity
  • Full web app functionality on mobile
  • Companion for handheld device
  • Data capture on phone or tablet
Features
Read full description

The OPI Blue mobile app is your all-access pass to all things Blue! It is the companion app for the OPI Blue Lite handheld device, allowing you to take readings bin-side, even without cellular or WiFi connectivity. It is also the mobile app for existing OPI Blue customers, providing the full functionality of the web app in a mobile format. Download today and start exploring the power of OPI Blue on your phone or tablet!

Screenshots

MarleyInspections4 screens
Blue Lite4 screens

Verdict

The call

The clearest difference is update cadence: MarleyInspections at every 2 weeks against Blue Lite's every 4 months. MarleyInspections also leads on iOS requirement (11.0 vs 14.0). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for MarleyInspections against 5.0 for Blue Lite. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

UpkeepUpdate frequency

MarleyInspections ships an update every 2 weeks, Blue Lite every 4 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
MarleyInspections versus Blue Lite: the parameters behind the verdict, then further details
ParameterMarleyInspectionsBlue Lite
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews—0.0% of reviews
Number of ratings33
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size26 MB17 MB
Age rating4+4+
DeveloperSPX TechnologiesOPIsystems inc.

Customer experience

MarleyInspections

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Blue Lite

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

MarleyInspections

No in-app purchases

None

Blue Lite

No in-app purchases

Questions

Is MarleyInspections free?
MarleyInspections is free to download, with no in-app purchases.
Is Blue Lite free?
Blue Lite is free to download, with no in-app purchases.
Which has better reviews, MarleyInspections or Blue Lite?
MarleyInspections and Blue Lite are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do MarleyInspections or Blue Lite have ads?
Neither MarleyInspections nor Blue Lite shows ads.
Which is updated more often, MarleyInspections or Blue Lite?
MarleyInspections ships an update every 2 weeks, and Blue Lite every 4 months. Most recently, MarleyInspections was updated on November 6, 2026 and Blue Lite on November 4, 2026.

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