Comparison

Construction+ vs PDF Reader Light

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

Head to head
About

Construction+

This app provides contractors and sales professionals with essential calculators for estimating costs, material quantities, and prices for various construction projects like asphalt, concrete, drywall, and roofing. It also includes specialized calculators for fuel injectors and tire conversions.

Highlights
  • Asphalt, concrete, drywall, roofing calculators
  • Fuel injector calculators
  • Tire diameter converter
  • Email calculation sharing
  • Offline functionality
  • Automatic input saving
Features
Read full description

The Construction Calcs: Asphalt & Concrete & Drywall & Roofing app consists of calculators and solvers to help contractors and sales people estimate costs, sizes, and materials amount as well as prices. - Asphalt : One Section - Asphalt : Two Sections - Asphalt : Three Sections - Concrete Bags - Concrete Footings - Concrete Rectangle - Concrete Sono Tube - Drywall - Roofing NOTE: In this app a Ton is exactly 2,000 lbs. Also, featuring fuel injector calculators - Fuel Injector Size Calculator - Fuel Injector Flow Calculator - Fuel Injector Horsepower Calculator - Tire Diameter Converter - Flow Rate Conversion - Temperature Conversion The Fuel Injector Size Calculator assists in selecting the correct size injector for your engine. Simply enter the engine horse power, the brake specific fuel consumption (BSFC), the number of injectors to be used, the maximum duty cycle, and the system fuel pressure in pounds per square inch. The calculated injector flow rate is computed in both pounds of fuel per hours (lbs/hr) and cubic centimeter per minute (cc/min). The Fuel Injector Flow Calculator computes improved fuel pressure in both lbs/hr and cc/min. Simply enter the current fuel pressure at the injector inlet (PSI), the anticipated/improved fuel pressure at the injector inlet (PSI), and the fuel injector fuel flow rating in pounds of fuel per hours (lbs/hr) or cubic centimeter per minute (cc/min). The Fuel Injector Horsepower Calculator assists in selecting the correct size injector for your engine. Simply enter the Brake specific fuel consumption (BSFC), the number of injectors to be used, and the injector flow rate in either pounds of fuel per hours (lbs/hr) or cubic centimeter per minute (cc/min). Outputed is the horsepower potential. This app features: • Send your calculations or conversions by email • Universal App (iPhone and iPad) • Fast app switching • Automatically Saves Your Inputs • Latest version of iOS is supported • All iPhone screens are supported No network connectivity required.

About

PDF Reader Light

Easily read, extract text, and convert PDF files. Save, share, and print documents directly from your device. Organize your files with a user-friendly interface.

Highlights
  • Extract text from PDFs
  • Convert PDFs to text
  • Download PDFs from web
  • Access local documents
  • Save PDFs to device
  • Share PDF files
  • Print PDF files
Features
Read full description

Introducing PDF Reader Light, a versatile and user-friendly application designed to extract Text from your PDF. Seamlessly download PDF files from the web or access local documents stored on your device with just a few taps. With its intuitive interface, navigating through PDFs is a breeze, allowing you to open documents at your convenience. PDF Reader Light offers more than just simple viewing capabilities – it empowers you to convert PDFs into text files with just One click. Whether you need to extract essential information or convert lengthy documents into a more digestible format, our app provides the tools you need to accomplish your tasks. Furthermore, PDF Reader Light enables you to organize your documents by offering the option to save PDF files directly to your device's documents folder. This feature ensures that your important files are conveniently stored and readily accessible whenever you need them. Sharing documents has never been simpler. With PDF Reader Light, you can share PDF files with colleagues, friends, or family members via Airdrop or various apps and services, ensuring seamless collaboration and communication. Additionally, our app supports printing functionality, allowing you to generate hard copies of your PDF files with ease. Whether you need to create physical copies for reference or archival purposes, PDF Reader Light provides a hassle-free solution. Experience the convenience and efficiency of PDF management with PDF Reader Light – the ultimate companion for all your PDF reading and document management needs.

Screenshots

Construction+2 screens
PDF Reader Light4 screens

Verdict

The call

The clearest difference is review sentiment: Construction+ at 100% against PDF Reader Light's 0%. Construction+ also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). PDF Reader Light's advantage is price (Free vs $0.99). On ads and device support 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

PDF Reader Light is free to download; Construction+ costs $0.99 up front. PDF Reader Light sells 1 one-off in-app purchase. Construction+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Construction+ holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 100% of Construction+'s written reviews are positive against 0% of PDF Reader Light's.

UpkeepUpdate frequency

Construction+ ships an update every 3 months, PDF Reader Light every 7 months. The most recent releases landed on September 10, 2026 and August 25, 2026 respectively.

Scorecard8 real differences · 2 level
Construction+ versus PDF Reader Light: the parameters behind the verdict, then further details
ParameterConstruction+PDF Reader Light
Price$0.99Free — better
Rating5.0 (4 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 3 months — betterEvery 7 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size5 MB1 MB
Age rating4+4+
DeveloperVerosocial StudioJorge Lucioni Charalla

Customer experience

Construction+

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PDF Reader Light

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Construction+

No in-app purchases

1 purchases

PDF Reader Light

One-time1
  • Basic App$1.99

Questions

Is Construction+ free?
Construction+ costs $0.99, with no in-app purchases.
Is PDF Reader Light free?
PDF Reader Light is free to download, with in-app purchases available.
Which has better reviews, Construction+ or PDF Reader Light?
Construction+ is rated higher. Construction+ averages 5.0 out of 5 from 4 ratings, while PDF Reader Light averages 1.0 from 1 ratings.
Do Construction+ or PDF Reader Light have ads?
Neither Construction+ nor PDF Reader Light shows ads.
Which is updated more often, Construction+ or PDF Reader Light?
Construction+ ships an update every 3 months, and PDF Reader Light every 7 months. Most recently, Construction+ was updated on September 10, 2026 and PDF Reader Light on August 25, 2026.

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