# Digi vs Arduino Programming Pro

The clearest difference is price: Digi at Free against Arduino Programming Pro's $4.99. Digi also leads on iOS requirement (11.0 vs 16.0). Arduino Programming Pro's advantage is rating (4.6 vs 3.3) and update cadence (every 6 weeks vs every 13 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Digi is free to download; Arduino Programming Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arduino Programming Pro holds the better App Store score, 4.6 against 3.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Digi ships an update every 13 months, Arduino Programming Pro every 6 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Digi | Arduino Programming Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/digi-key-ar/id1588429255/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/arduino-programming-pro/id6447102673/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#200** |
| Size | 98 MB | 45 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Digi-Key Corporation](https://appshunter.io/developer/352075222) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Digi

[App page](https://appshunter.io/ios/app/digi-key-ar/id1588429255)

Explore electronic boards and learn about their features in an augmented reality environment. Visualize components at actual scale and discover the perfect board for your next project. Features an AR ruler to understand PCB specifications.

**Highlights:** Augmented reality experiences, 2022 Boards Guide visualization, Real-time component scaling, AR PCB Ruler, Microcontroller, SBC, FPGA exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### Arduino Programming Pro

[App page](https://appshunter.io/ios/app/arduino-programming-pro/id6447102673)

**Currently charting:** #200 Top Paid · Education (US App Store)

Master Arduino programming with over 200 practical lessons, circuit diagrams, and code examples. This app guides beginners and experienced users through electronics and project building in 14 languages. The Pro version offers advanced features for enhanced learning.

**Highlights:** 200+ practical lessons, Circuit diagrams and wiring guides, Ready-to-use code examples, Interactive quiz questions, Support for 14 languages, Full-text search (Pro version), Favorites for saving topics (Pro version)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Digi free?

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

### Is Arduino Programming Pro free?

Arduino Programming Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Digi or Arduino Programming Pro?

Arduino Programming Pro is rated higher. Digi averages 3.3 out of 5 from 3 ratings, while Arduino Programming Pro averages 4.6 from 5 ratings.

### Do Digi or Arduino Programming Pro have ads?

Neither Digi nor Arduino Programming Pro shows ads.

### Which is updated more often, Digi or Arduino Programming Pro?

Digi ships an update every 13 months, and Arduino Programming Pro every 6 weeks. Most recently, Digi was updated on October 3, 2026 and Arduino Programming Pro on October 12, 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.*