# Chmod Calculator vs SecureScan

The clearest difference is price: SecureScan at Free against Chmod Calculator's $0.99. SecureScan also leads on update cadence (every 5 months vs every 33 months). Chmod Calculator's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

SecureScan is free to download; Chmod Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chmod Calculator ships an update every 33 months, SecureScan every 5 months. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Chmod Calculator | SecureScan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/chmod-calculator/id1073777582/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 1 MB | 44 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andre Yonadam](https://appshunter.io/developer/1006281613) | [Rakesh Bhadani](https://appshunter.io/developer/1647133078) |

## What reviewers say

### Chmod Calculator

[App page](https://appshunter.io/ios/app/chmod-calculator/id1073777582)

This utility app helps users easily calculate file permissions in both numerical and symbolic formats. It supports advanced permission bits like setuid, setgid, and Sticky.

**Highlights:** Numerical permission calculation, Symbolic permission calculation, setuid bit support, setgid bit support, Sticky bit support

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

**In-app purchases:** none


### SecureScan

[App page](https://appshunter.io/ios/app/securescan-camera-scanner/id6504792034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chmod Calculator free?

Chmod Calculator costs $0.99, with no in-app purchases.

### Is SecureScan free?

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

### Do Chmod Calculator or SecureScan have ads?

SecureScan shows ads; Chmod Calculator does not.

### Which is updated more often, Chmod Calculator or SecureScan?

Chmod Calculator ships an update every 33 months, and SecureScan every 5 months. Most recently, Chmod Calculator was updated on October 17, 2026 and SecureScan on September 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.*