# Durood Counter vs DuctSizer Pro

The clearest difference is in-app purchases: Durood Counter at none against DuctSizer Pro's 1. Durood Counter also leads on device support (3 vs 1) and iOS requirement (12.4 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. DuctSizer Pro sells 1 one-off in-app purchase. Durood Counter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Durood Counter against 5.0 for DuctSizer Pro. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Durood Counter ships an update every 5 days, DuctSizer Pro weekly. The most recent releases landed on September 25, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Durood Counter | DuctSizer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/durood-counter/id6465207288/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ductsizer-pro/id6772545249/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free | Free |
| Size | 17 MB | 5 MB |
| Requires iOS | **12.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gohar Anwar](https://appshunter.io/developer/1483535626) | [LEONARDO NOVOA](https://appshunter.io/developer/6772526007) |

## What reviewers say

### Durood Counter

[App page](https://appshunter.io/ios/app/durood-counter/id6465207288)

This app provides a simple and ad-free way to track your daily Durood Sharif recitations. Log new counts, add notes, and review your history with easy management options. Stay organized and consistent with your spiritual practice.

**Highlights:** Log Durood Sharif counts, Attach comments and notes, View recitation history, Manage and remove entries, Minimalistic and intuitive design

**Features:** macOS Compatibility

**In-app purchases:** none


### DuctSizer Pro

[App page](https://appshunter.io/ios/app/ductsizer-pro/id6772545249)

This tool quickly calculates HVAC duct sizes based on airflow and friction loss. It supports various duct shapes and provides key airflow values for field use.

**Highlights:** Calculate CFM from duct size, Find duct sizes from CFM, Supports square, round, and oval duct, Shows velocity, friction, area, and equivalent round size, Highlights suggested duct sizes, Compares alternate duct sizes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Catalog Pro | $2.99 | one-time |


## Frequently asked questions

### Is Durood Counter free?

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

### Is DuctSizer Pro free?

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

### Which has better reviews, Durood Counter or DuctSizer Pro?

Durood Counter and DuctSizer Pro are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Durood Counter or DuctSizer Pro have ads?

Neither Durood Counter nor DuctSizer Pro shows ads.

### Which is updated more often, Durood Counter or DuctSizer Pro?

Durood Counter ships an update every 5 days, and DuctSizer Pro weekly. Most recently, Durood Counter was updated on September 25, 2026 and DuctSizer Pro on August 7, 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.*