# Timer 555 Calculator vs BeaconMagic

The clearest difference is review sentiment: Timer 555 Calculator at 100% against BeaconMagic's 0%. Timer 555 Calculator also leads on price (Free vs $1.99) and iOS requirement (13.2 vs 26.0). BeaconMagic's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On ads and device support there is nothing between them.

Timer 555 Calculator is free to download; BeaconMagic costs $1.99 up front. Timer 555 Calculator sells 1 one-off in-app purchase. BeaconMagic asks for nothing beyond the download.

Timer 555 Calculator ships an update every 3 months, BeaconMagic every 3 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Timer 555 Calculator | BeaconMagic |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/timer-555-calculator/id834044557/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 3 MB | 9 MB |
| Requires iOS | **13.2** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Siu Yuen Ho](https://appshunter.io/developer/814088527) | [Vlad Alexa](https://appshunter.io/developer/947221329) |

## What reviewers say

### Timer 555 Calculator

[App page](https://appshunter.io/ios/app/timer-555-calculator/id834044557)

Calculate monostable and astable circuits for electronics projects. Determine pulse width and frequency, find component combinations, and save/upload data. Supports multiple languages.

**Highlights:** Monostable circuit pulse width calculation, Astable circuit frequency calculation, Component combination finder, Save component values to CSV, Upload CSV via AirDrop/iCloud Drive, Multi-language support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro feature | $0.99 | one-time |


### 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 Timer 555 Calculator free?

Timer 555 Calculator is free to download, with in-app purchases available.

### Is BeaconMagic free?

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

### Do Timer 555 Calculator or BeaconMagic have ads?

Neither Timer 555 Calculator nor BeaconMagic shows ads.

### Which is updated more often, Timer 555 Calculator or BeaconMagic?

Timer 555 Calculator ships an update every 3 months, and BeaconMagic every 3 weeks. Most recently, Timer 555 Calculator was updated on October 5, 2026 and BeaconMagic on October 14, 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.*