# Dyno Nobel Explosives' Guide vs CBCD 2024

The clearest difference is update cadence: Dyno Nobel Explosives' Guide at every 2 months against CBCD 2024's every 8 months. CBCD 2024's advantage is iOS requirement (11.2 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Dyno Nobel Explosives' Guide ships an update every 2 months, CBCD 2024 every 8 months. The most recent releases landed on July 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Dyno Nobel Explosives' Guide | CBCD 2024 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/dyno-nobel-explosives-guide/id557149728/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | — |
| Size | 9 MB | 32 MB |
| Requires iOS | 16.0 | **11.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Dyno Nobel](https://appshunter.io/developer/557149891) | [MAKADU TECNOLOGIA DE INFORMACAO LTDA](https://appshunter.io/developer/1144302148) |

## What reviewers say

### Dyno Nobel Explosives' Guide

[App page](https://appshunter.io/ios/app/dyno-nobel-explosives-guide/id557149728)

This app offers a comprehensive suite of blasting tools and calculators for engineers. Access detailed product specifications, real-time updates, and essential blasting data, even offline. Features include custom calculators, unit conversions, and GPS functionality.

**Highlights:** Custom blasting calculators, Product specifications and uses, Real-time news and updates, Unit conversions and definitions, Offline accessibility, Region and unit selection, GPS with location saving

**Features:** macOS Compatibility

**In-app purchases:** none


### CBCD 2024

[App page](https://appshunter.io/ios/app/cbcd-2024/id1509006980)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dyno Nobel Explosives' Guide free?

Dyno Nobel Explosives' Guide is free to download, with no in-app purchases.

### Is CBCD 2024 free?

CBCD 2024 is free to download, with no in-app purchases.

### Do Dyno Nobel Explosives' Guide or CBCD 2024 have ads?

Neither Dyno Nobel Explosives' Guide nor CBCD 2024 shows ads.

### Which is updated more often, Dyno Nobel Explosives' Guide or CBCD 2024?

Dyno Nobel Explosives' Guide ships an update every 2 months, and CBCD 2024 every 8 months. Most recently, Dyno Nobel Explosives' Guide was updated on July 20, 2026 and CBCD 2024 on September 8, 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.*