# 555 Calc vs BeaconMagic

The clearest difference is review sentiment: 555 Calc at 50% against BeaconMagic's 0%. 555 Calc also leads on price (Free vs $1.99) and iOS requirement (11.0 vs 26.0). BeaconMagic's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 20 months). On in-app purchases and device support there is nothing between them.

555 Calc is free to download; BeaconMagic costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

555 Calc ships an update every 20 months, BeaconMagic every 3 weeks. The most recent releases landed on June 1, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | 555 Calc | BeaconMagic |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/555-calc/id868058244/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Paid |
| Size | 18 MB | 9 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jibiki Works](https://appshunter.io/developer/556845808) | [Vlad Alexa](https://appshunter.io/developer/947221329) |

## What reviewers say

### 555 Calc

[App page](https://appshunter.io/ios/app/555-calc/id868058244)

This utility app helps engineers and hobbyists calculate resistor values for circuits using the Timer IC 555. Simply input frequency, duty ratio, and capacitor values to get the required resistor outputs.

**Highlights:** Calculate resistor values, Input frequency, Input duty ratio, Input capacitor value, Timer IC 555 circuit design

**Features:** macOS Compatibility

**In-app purchases:** none


### BeaconMagic

[App page](https://appshunter.io/ios/app/beaconmagic/id6472816277)

This app provides a comprehensive toolkit for low-energy Bluetooth devices. It allows you to discover nearby devices, connect to them, and access their services and data. You can also configure your device to act as an iBeacon and monitor the real-time proximity of multiple devices.

**Highlights:** Discover nearby Bluetooth devices, Connect to devices and access data, Emulate iBeacon functionality, Monitor device proximity in real-time, View device services

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 555 Calc free?

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

### Is BeaconMagic free?

BeaconMagic costs $1.99, with no in-app purchases.

### Do 555 Calc or BeaconMagic have ads?

555 Calc shows ads; BeaconMagic does not.

### Which is updated more often, 555 Calc or BeaconMagic?

555 Calc ships an update every 20 months, and BeaconMagic every 3 weeks. Most recently, 555 Calc was updated on June 1, 2026 and BeaconMagic on September 4, 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.*