# Block Calculator Plus vs iSpeedScan

The clearest difference is in-app purchases: Block Calculator Plus at none against iSpeedScan's 1. Block Calculator Plus also leads on ratings volume (845 vs 17) and iOS requirement (12.0 vs 16.6). iSpeedScan's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. iSpeedScan sells 1 one-off in-app purchase. Block Calculator Plus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Block Calculator Plus against 5.0 for iSpeedScan. That said, the two scores are not equally well evidenced: Block Calculator Plus has 845 ratings behind it against 17, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Block Calculator Plus ships an update every 2 months, iSpeedScan every 4 weeks. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Block Calculator Plus | iSpeedScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (845 ratings)](https://appshunter.io/ios/app/block-calculator-plus/id1494396680/reviews) | **[5.0 (17 ratings)](https://appshunter.io/ios/app/ispeedscan-quick-doc-scanner/id6627339270/reviews)** |
| Number of ratings | **845** | 17 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 33 MB | 52 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) | [Steven Albert](https://appshunter.io/developer/1757012838) |

## What reviewers say

### Block Calculator Plus

[App page](https://appshunter.io/ios/app/block-calculator-plus/id1494396680)

This app provides nine specialized calculators to accurately estimate masonry materials for various construction projects. It helps calculate blocks, bricks, mortar, concrete, and gravel needed for walls and other structures, supporting multiple units of measurement.

**Highlights:** 9 concrete block estimation calculators, Estimate blocks, bricks, mortar, and fill, Supports US customary and metric units, Calculate for walls, concrete, and gravel, Area and volume calculation tools

**Features:** macOS Compatibility

**In-app purchases:** none


### iSpeedScan

[App page](https://appshunter.io/ios/app/ispeedscan-quick-doc-scanner/id6627339270)

Transform your iPhone into a powerful document scanner. Easily convert receipts, business cards, and notes into high-quality PNG images or PDFs. Enjoy automatic edge detection and smart enhancements for professional results, with your data kept private on your device.

**Highlights:** Scan documents to PNG or PDF, Automatic edge detection and straightening, Smart image enhancements, Receipt and business card scanning, Notes to PDF conversion, Privacy-focused, no cloud storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $1.99 | one-time |


## Frequently asked questions

### Is Block Calculator Plus free?

Block Calculator Plus is free to download, with no in-app purchases.

### Is iSpeedScan free?

iSpeedScan is free to download, with in-app purchases available.

### Which has better reviews, Block Calculator Plus or iSpeedScan?

iSpeedScan is rated higher. Block Calculator Plus averages 4.9 out of 5 from 845 ratings, while iSpeedScan averages 5.0 from 17 ratings.

### Do Block Calculator Plus or iSpeedScan have ads?

Block Calculator Plus shows ads; iSpeedScan does not.

### Which is updated more often, Block Calculator Plus or iSpeedScan?

Block Calculator Plus ships an update every 2 months, and iSpeedScan every 4 weeks. Most recently, Block Calculator Plus was updated on September 21, 2026 and iSpeedScan on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*