# BlasToolsPro vs SmartDirt

The clearest difference is price: SmartDirt at Free against BlasToolsPro's $21.99. SmartDirt also leads on update cadence (every 2 months vs every 12 months). BlasToolsPro's advantage is iOS requirement (12.0 vs 15.6). On rating, ratings volume, ads and in-app purchases there is nothing between them.

SmartDirt is free to download; BlasToolsPro costs $21.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for BlasToolsPro against 4.0 for SmartDirt. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

BlasToolsPro ships an update every 12 months, SmartDirt every 2 months. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BlasToolsPro | SmartDirt |
| --- | --- | --- |
| Price | $21.99 | **Free** |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/blastoolspro/id515747232/reviews) | [4.0 (5 ratings)](https://appshunter.io/ios/app/smartdirt/id1256662905/reviews) |
| Number of ratings | 4 | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 21 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Popov Consulting Inc.](https://appshunter.io/developer/515747235) | [AGTEK Development Company](https://appshunter.io/developer/829858919) |

## What reviewers say

### BlasToolsPro

[App page](https://appshunter.io/ios/app/blastoolspro/id515747232)

This application provides over 100 formulas for blast pattern design, delay timing, volume calculations, and vibration prediction. It also includes conversion tools for various units of length, weight, velocity, area, pressure, and volume.

**Highlights:** Blast pattern design formulas, Delay timing calculations, Volume, weight, and powder factor calculations, Angled hole analysis, Pre-split design tools, Decoupled charge calculations, Wet hole and vibration prediction, Extensive unit conversions

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartDirt

[App page](https://appshunter.io/ios/app/smartdirt/id1256662905)

Visualize AGTEK takeoff data, including 3D models, data lines, and plansheets, on your mobile device. Interact with a geo-referenced map to view cut-fill information, select points for detailed data, and measure distances or slopes. Create notes, tracks, and capture images for use in other software.

**Highlights:** View 3D models and plansheets, Interactive geo-referenced map, Cut-fill visualization, Point data display (elevation, coordinates), Measurement tools (slope, distance), Create notes, tracks, and photos

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BlasToolsPro free?

BlasToolsPro costs $21.99, with no in-app purchases.

### Is SmartDirt free?

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

### Which has better reviews, BlasToolsPro or SmartDirt?

BlasToolsPro and SmartDirt are both rated 4.0 out of 5 on the App Store, from 4 and 5 ratings respectively.

### Do BlasToolsPro or SmartDirt have ads?

Neither BlasToolsPro nor SmartDirt shows ads.

### Which is updated more often, BlasToolsPro or SmartDirt?

BlasToolsPro ships an update every 12 months, and SmartDirt every 2 months. Most recently, BlasToolsPro was updated on October 11, 2026 and SmartDirt on October 29, 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.*