# Digi vs Electronics Tools & Calculator

The clearest difference is rating: Electronics Tools & Calculator at 4.0 against Digi's 3.4. Electronics Tools & Calculator also leads on ratings volume (16 vs 5). Digi's advantage is ads (none vs shown) and review sentiment (40% vs 17%). On price, update cadence, in-app purchases and monetization model 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 holds the better App Store score, 4.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 16 respectively. Written reviews complicate that: 40% of Digi's written reviews are positive against 17% of Electronics Tools & Calculator's, so the app with the better star average is not the one people write more warmly about.

Digi ships an update every 5 weeks, Electronics Tools & Calculator every 6 weeks. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Digi | Electronics Tools & Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/digi-key-ar-boards-guide/id1460608847/reviews) | **[4.0 (16 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136/reviews)** |
| Number of ratings | 5 | **16** |
| Positive reviews | **40.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 146 MB | 63 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digi-Key Corporation](https://appshunter.io/developer/352075222) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### Digi

[App page](https://appshunter.io/ios/app/digi-key-ar-boards-guide/id1460608847)

Explore electronic boards in augmented reality. This app provides detailed specifications for microcontrollers, single board computers, and FPGAs to help you select the right component for your projects, from robotics to AI and IoT.

**Highlights:** Augmented reality board interaction, Detailed electronic board specifications, Microcontroller, SBC, and FPGA listings, Project component selection assistance, Information for robotics, AI, and IoT

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Digi free?

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

### Is Electronics Tools & Calculator free?

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

### Which has better reviews, Digi or Electronics Tools & Calculator?

Electronics Tools & Calculator is rated higher. Digi averages 3.4 out of 5 from 5 ratings, while Electronics Tools & Calculator averages 4.0 from 16 ratings.

### Do Digi or Electronics Tools & Calculator have ads?

Electronics Tools & Calculator shows ads; Digi does not.

### Which is updated more often, Digi or Electronics Tools & Calculator?

Digi ships an update every 5 weeks, and Electronics Tools & Calculator every 6 weeks. Most recently, Digi was updated on October 12, 2026 and Electronics Tools & Calculator on October 27, 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.*