# Chmod Calculator vs BLEReader Configuration App

The clearest difference is price: BLEReader Configuration App at Free against Chmod Calculator's $0.99. BLEReader Configuration App also leads on iOS requirement (13.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

BLEReader Configuration App 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, BLEReader Configuration App every 35 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Chmod Calculator | BLEReader Configuration App |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 33 months** | Every 35 months |
| Monetization | Paid | — |
| Size | 1 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andre Yonadam](https://appshunter.io/developer/1006281613) | [Advanced System Technology Limited](https://appshunter.io/developer/1455926949) |

## 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


### BLEReader Configuration App

[App page](https://appshunter.io/ios/app/blereader-configuration-app/id1661274857)

**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 BLEReader Configuration App free?

BLEReader Configuration App is free to download, with no in-app purchases.

### Do Chmod Calculator or BLEReader Configuration App have ads?

Neither Chmod Calculator nor BLEReader Configuration App shows ads.

### Which is updated more often, Chmod Calculator or BLEReader Configuration App?

Chmod Calculator ships an update every 33 months, and BLEReader Configuration App every 35 months. Most recently, Chmod Calculator was updated on October 1, 2026 and BLEReader Configuration App on October 6, 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.*