# Moro Concrete Calculator vs dBm Convert

The clearest difference is price: Moro Concrete Calculator at Free against dBm Convert's $1.99. Moro Concrete Calculator also leads on iOS requirement (14.1 vs 18.2). dBm Convert's advantage is in-app purchases (none vs 1) and update cadence (every 9 months vs every 25 months). On ads and device support there is nothing between them.

Moro Concrete Calculator is free to download; dBm Convert costs $1.99 up front. Moro Concrete Calculator sells 1 one-off in-app purchase. dBm Convert asks for nothing beyond the download.

Moro Concrete Calculator ships an update every 25 months, dBm Convert every 9 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Moro Concrete Calculator | dBm Convert |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 9 months** |
| Size | 24 MB | 1 MB |
| Requires iOS | **14.1** | 18.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BMAC Infotech](https://appshunter.io/developer/1091994276) | [Open Technologies](https://appshunter.io/developer/1687898269) |

## What reviewers say

### Moro Concrete Calculator

[App page](https://appshunter.io/ios/app/moro-concrete-calculator/id6466820739)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### dBm Convert

[App page](https://appshunter.io/ios/app/dbm-convert/id6742805614)

**In-app purchases:** none


## Frequently asked questions

### Is Moro Concrete Calculator free?

Moro Concrete Calculator is free to download, with in-app purchases available.

### Is dBm Convert free?

dBm Convert costs $1.99, with no in-app purchases.

### Do Moro Concrete Calculator or dBm Convert have ads?

Neither Moro Concrete Calculator nor dBm Convert shows ads.

### Which is updated more often, Moro Concrete Calculator or dBm Convert?

Moro Concrete Calculator ships an update every 25 months, and dBm Convert every 9 months. Most recently, Moro Concrete Calculator was updated on November 3, 2026 and dBm Convert on November 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.*