Comparison

Concrete Mix Calculator vs PDF Compressor

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

Head to head
About

Concrete Mix Calculator

Calculate precise concrete mixture ratios for construction projects. This tool helps determine the correct proportions of cement, sand, gravel, and water based on desired strength and volume. Supports multiple units and provides quick, shareable results.

Highlights
  • Customizable mix ratios
  • Multiple units supported
  • Quick results
  • Comprehensive guidance
  • Offline accessibility
  • User-friendly interface
  • Shareable results
Features
Read full description

Efficiently calculate the perfect concrete mixture for your construction projects with the Concrete Mix Calculator app. Whether you're a professional contractor, a DIY enthusiast, or a construction novice, this handy tool simplifies the process of determining the right proportions of ingredients for your concrete mix. This application relates to proportioning concrete mixtures by the absolute volume method in an easy and efficient way. The result acquired will be quantity of Gravel in Kg and m3, quantity of Sand in Kg and m3, Quantity of Cement in Kg and bags and finally quantity of Water in liters. Key Features: Customizable Mix Ratios: Input the desired strength, volume, and type of concrete mix you need, and let the app calculate the precise proportions of cement, sand, gravel, and water required. Multiple Units Supported: Work with various units of measurement such as cubic meters, cubic feet, kilograms, pounds, liters, and gallons to accommodate your preferences and project requirements. Quick Results: Get instant calculations without the need for manual formulas or complex equations, saving you time and effort on-site or in the workshop. Comprehensive Guidance: Access helpful tips and recommendations on selecting the appropriate mix design based on project specifications, environmental conditions, and intended applications. Offline Accessibility: Enjoy the convenience of using the app even when you're offline, ensuring uninterrupted access to essential tools during remote construction sites or areas with limited connectivity. User-Friendly Interface: Navigate through the app effortlessly with an intuitive design and user-friendly interface, making it accessible for professionals and beginners alike. Shareable Results: Easily share calculated mix ratios with colleagues, clients, or suppliers via email, messaging apps, or cloud storage platforms for seamless collaboration and communication. Whether you're working on a small-scale renovation or a large-scale construction project, the Concrete Mix Calculator app equips you with the precision and convenience you need to achieve optimal results every time. Download now and streamline your concrete mixing process with confidence and efficiency.

About

PDF Compressor

Features
Read full description

Make any PDF small enough to send. Pick a size (5 MB, 10 MB, anything) and PDF Compressor hits it. No guessing between "low, medium, high" quality settings, and no uploading your documents to someone's server: compression runs entirely on your iPhone and iPad. WHY PDF COMPRESSOR • Exact size targets: tap 1, 2, 5, 10 or 25 MB, or type any number you want with Premium. The result fits the limit every time. • 100% offline and private: your contracts, scans and statements never leave the device. No uploads, no account, no tracking. • Keeps text sharp: smart mode preserves selectable, searchable text whenever possible, and tells you when it did. • Preview before you send: open the compressed PDF right in the app and check the quality, with the exact savings on the row. • Batch mode: compress up to 20 PDFs in one run (Premium). • Works everywhere: pick files from the Files app, or send a PDF straight from Mail with "Open in PDF Compressor". • Savings history: track every megabyte you have freed, day by day. MADE FOR • Emailing scans that are over the attachment limit • Uploading documents to portals with strict size caps • Sending contracts and reports through chat apps • Archiving old scans without filling your storage FREE EVERY DAY One PDF a day, up to 20 MB, at full quality. No watermark, no sign-up, no ads. PDF COMPRESSOR PREMIUM Any file size, unlimited compressions, batch mode up to 20 files, custom size targets and PDF info removal. Premium is available as a weekly or yearly auto-renewable subscription. Subscriptions auto-renew until canceled. Cancel anytime in your Apple ID Subscriptions settings at least 24 hours before the renewal date. Privacy policy: https://app.innovaapps.ai/privacy Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Concrete Mix Calculator3 screens
PDF Compressor4 screens

Verdict

The call

The clearest difference is price: PDF Compressor at Free against Concrete Mix Calculator's $2.99. PDF Compressor also leads on update cadence (every 2 months vs every 33 months). Concrete Mix Calculator's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 17.0). 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 Compressor is free to download; Concrete Mix Calculator costs $2.99 up front. PDF Compressor sells 2 in-app purchases, starting at $4.99 per 7 days. Concrete Mix Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Concrete Mix Calculator ships an update every 33 months, PDF Compressor every 2 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Concrete Mix Calculator versus PDF Compressor: the parameters behind the verdict, then further details
ParameterConcrete Mix CalculatorPDF Compressor
Price$2.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 33 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size3 MB6 MB
Age rating4+4+
DeveloperGorasiya Vishal NanjibhaiAlex Gameli Heyman

In-app purchases

None

Concrete Mix Calculator

No in-app purchases

2 purchases

PDF Compressor

Subscriptions2
  • Weekly$4.997 Days
  • Yearly$24.991 Year

Questions

Is Concrete Mix Calculator free?
Concrete Mix Calculator costs $2.99, with no in-app purchases.
Is PDF Compressor free?
PDF Compressor is free to download, with in-app purchases available.
Do Concrete Mix Calculator or PDF Compressor have ads?
Neither Concrete Mix Calculator nor PDF Compressor shows ads.
Which is updated more often, Concrete Mix Calculator or PDF Compressor?
Concrete Mix Calculator ships an update every 33 months, and PDF Compressor every 2 months. Most recently, Concrete Mix Calculator was updated on November 2, 2026 and PDF Compressor on October 31, 2026.

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