# Digi vs Engineering Physics Quiz

The clearest difference is in-app purchases: Digi at none against Engineering Physics Quiz's 7. Digi also leads on ads (none vs shown). Engineering Physics Quiz's advantage is update cadence (every 3 weeks vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Engineering Physics Quiz sells 7 in-app purchases, starting at $4.99 per month. Digi asks for nothing beyond the download.

Digi ships an update every 5 weeks, Engineering Physics Quiz every 3 weeks. The most recent releases landed on September 9, 2026 and March 3, 2026 respectively.

## The numbers

| Metric | Digi | Engineering Physics Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/digi-key-ar-boards-guide/id1460608847/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 146 MB | 68 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digi-Key Corporation](https://appshunter.io/developer/352075222) | [Arshad Iqbal](https://appshunter.io/developer/1547001151) |

## 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


### Engineering Physics Quiz

[App page](https://appshunter.io/ios/app/engineering-physics-quiz/id1583491819)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


## Frequently asked questions

### Is Digi free?

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

### Is Engineering Physics Quiz free?

Engineering Physics Quiz is free to download, with in-app purchases available.

### Do Digi or Engineering Physics Quiz have ads?

Engineering Physics Quiz shows ads; Digi does not.

### Which is updated more often, Digi or Engineering Physics Quiz?

Digi ships an update every 5 weeks, and Engineering Physics Quiz every 3 weeks. Most recently, Digi was updated on September 9, 2026 and Engineering Physics Quiz on March 3, 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.*