# Block Calculator Plus vs Siding Calculator Pro

The clearest difference is rating: Block Calculator Plus at 4.8 against Siding Calculator Pro's 3.4. Block Calculator Plus also leads on in-app purchases (none vs 3) and ratings volume (966 vs 5). Siding Calculator Pro's advantage is ads (none vs shown) and update cadence (daily vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Siding Calculator Pro sells 3 in-app purchases, starting at $0.99 per 7 days. Block Calculator Plus asks for nothing beyond the download.

Block Calculator Plus holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Block Calculator Plus has 966 ratings behind it against 5, so its average is the more settled of the two.

Block Calculator Plus ships an update every 2 months, Siding Calculator Pro daily. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Block Calculator Plus | Siding Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (966 ratings)](https://appshunter.io/ios/app/block-calculator-plus/id1494396680/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/siding-calculator-pro/id6758004489/reviews) |
| Number of ratings | **966** | 5 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 33 MB | 2 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## 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


### Siding Calculator Pro

[App page](https://appshunter.io/ios/app/siding-calculator-pro/id6758004489)

This tool simplifies siding calculations by instantly converting between imperial and metric units. It calculates wall and gable areas, accounts for doors and windows, and estimates material costs. Users can also convert currencies and determine siding material based on various dimensions.

**Highlights:** Real-time unit conversion (imperial/metric), Instant area calculation for walls and gables, Deducts areas for doors and windows, Estimates material cost per square, Integrated currency converter, Supports multiple input and output units

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


## Frequently asked questions

### Is Block Calculator Plus free?

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

### Is Siding Calculator Pro free?

Siding Calculator Pro is free to download, with in-app purchases available.

### Which has better reviews, Block Calculator Plus or Siding Calculator Pro?

Block Calculator Plus is rated higher. Block Calculator Plus averages 4.8 out of 5 from 966 ratings, while Siding Calculator Pro averages 3.4 from 5 ratings.

### Do Block Calculator Plus or Siding Calculator Pro have ads?

Block Calculator Plus shows ads; Siding Calculator Pro does not.

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

Block Calculator Plus ships an update every 2 months, and Siding Calculator Pro daily. Most recently, Block Calculator Plus was updated on November 7, 2026 and Siding Calculator Pro on November 9, 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.*