Convert PDF vs Concrete Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Convert PDF
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Turn your photos and images into high-quality PDF files in seconds with Pix2Doc! Whether you need to organize receipts, create digital documents from handwritten notes, or quickly share images as a single PDF, this app makes the process effortless. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://sites.google.com/view/thirtynineapps-privacy/home
Concrete Calculator
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SolidMix – Concrete Estimator is your reliable tool for quickly calculating the exact amount of concrete needed for any project. Whether you’re working with ready-mix concrete or premixed bags, the app helps you plan with precision and avoid waste. Easily estimate the cubic yards, cubic feet, or cubic meters required for slabs, walls, footings, columns, and more. SolidMix also tells you how many 40 lb, 60 lb, or 80 lb premixed concrete bags you’ll need to get the job done. To make budgeting simple, you can even set the cost per volume unit or per bag and get a clear estimate of your total project expenses. SolidMix takes the guesswork out of concrete calculations—saving you time, money, and effort. In app purchase included : Lifetime Premium Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/
Screenshots
Verdict
The clearest difference is update cadence: Convert PDF at every 6 days against Concrete Calculator's every 3 months. Concrete Calculator's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases 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
Both are free to download. Convert PDF sells 2 in-app purchases, starting at $2.99 per 7 days and Concrete Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Convert PDF ships an update every 6 days, Concrete Calculator every 3 months. Both last shipped on October 30, 2026.
| Parameter | Convert PDF | Concrete Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | LEAP STUDIO | Shital Gorasiya |
In-app purchases
Convert PDF
- 3-Day Trial3 Days trial$2.997 Days
- Yearly Plan$19.991 Year
Concrete Calculator
- Lifetime Purchase$4.99
Questions
Is Convert PDF free?
Is Concrete Calculator free?
Do Convert PDF or Concrete Calculator have ads?
Which is updated more often, Convert PDF or Concrete Calculator?
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