Construction+ vs PDF Reader Light
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Asphalt, concrete, drywall, roofing calculators
- Fuel injector calculators
- Tire diameter converter
- Email calculation sharing
- Offline functionality
- Automatic input saving
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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.
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | Construction+ | PDF Reader Light |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Verosocial Studio | Jorge Lucioni Charalla |
Customer experience
Construction+
PDF Reader Light
In-app purchases
Construction+
No in-app purchases
PDF Reader Light
- Basic App$1.99








