# Electronics Tools & Calculator vs DB Component Decoder

The clearest difference is ads: DB Component Decoder at none against Electronics Tools & Calculator's shown. DB Component Decoder also leads on update cadence (every 3 days vs every 6 weeks). Electronics Tools & Calculator's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Electronics Tools & Calculator ships an update every 6 weeks, DB Component Decoder every 3 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Electronics Tools & Calculator | DB Component Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (16 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 63 MB | 18 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Davide Bertolino](https://appshunter.io/developer/942509339) |

## What reviewers say

### Electronics Tools & Calculator

[App page](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136)

This app serves as a pocket-sized electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding both engineers and hobbyists in their design processes.

**Highlights:** Electronic component reference, Electronic circuit reference, Filter design calculators, Inductor winding calculators, Transformer winding calculators, Resistor and capacitor calculations, Ohm's law and power calculations

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

**In-app purchases:** none


### DB Component Decoder

[App page](https://appshunter.io/ios/app/db-component-decoder/id6760971927)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electronics Tools & Calculator free?

Electronics Tools & Calculator is free to download, with no in-app purchases.

### Is DB Component Decoder free?

DB Component Decoder is free to download, with no in-app purchases.

### Do Electronics Tools & Calculator or DB Component Decoder have ads?

Electronics Tools & Calculator shows ads; DB Component Decoder does not.

### Which is updated more often, Electronics Tools & Calculator or DB Component Decoder?

Electronics Tools & Calculator ships an update every 6 weeks, and DB Component Decoder every 3 days. Most recently, Electronics Tools & Calculator was updated on October 13, 2026 and DB Component Decoder on October 5, 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.*