# GEN GST vs Block Calculator Plus

The clearest difference is ads: GEN GST at none against Block Calculator Plus's shown. GEN GST also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GEN GST ships an update every 3 weeks, Block Calculator Plus every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GEN GST | Block Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (967 ratings)](https://appshunter.io/ios/app/block-calculator-plus/id1494396680/reviews)** |
| Number of ratings | — | **967** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 232 MB | 33 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sag Infotech Private limited](https://appshunter.io/developer/574363251) | [Calc Hub, LLC](https://appshunter.io/developer/1494386814) |

## What reviewers say

### GEN GST

[App page](https://appshunter.io/ios/app/gen-gst/id1194020042)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is GEN GST free?

GEN GST is free to download, with no in-app purchases.

### Is Block Calculator Plus free?

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

### Do GEN GST or Block Calculator Plus have ads?

Block Calculator Plus shows ads; GEN GST does not.

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

GEN GST ships an update every 3 weeks, and Block Calculator Plus every 2 months. Most recently, GEN GST was updated on October 26, 2026 and Block Calculator Plus on November 3, 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.*