# Robot Gladiator League vs Digital Electronics Guide

The clearest difference is ads: Robot Gladiator League at none against Digital Electronics Guide's shown. Robot Gladiator League also leads on iOS requirement (12.4 vs 16.0). Digital Electronics Guide's advantage is update cadence (every 5 weeks vs every 25 months). On price, in-app purchases and device support there is nothing between them.

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

Robot Gladiator League ships an update every 25 months, Digital Electronics Guide every 5 weeks. The most recent releases landed on June 5, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Robot Gladiator League | Digital Electronics Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/digital-electronics-guide/id6478166232/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 5 weeks** |
| Monetization | — | Ad-supported |
| Size | 20 MB | 24 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Newton's Attic Inc.](https://appshunter.io/developer/1697909384) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Robot Gladiator League

[App page](https://appshunter.io/ios/app/robot-gladiator-league/id6451391228)

**Features:** macOS Compatibility

**In-app purchases:** none


### Digital Electronics Guide

[App page](https://appshunter.io/ios/app/digital-electronics-guide/id6478166232)

This app serves as a comprehensive reference for digital electronics, covering essential theory and practical guides. It's designed for students, engineers, and hobbyists to learn and prototype digital circuits with ease. Features include detailed information on logic gates, IC families, and various digital components.

**Highlights:** Logic gate tutorials, IC reference data (TTL 7400, CMOS 4000), Digital circuit design and prototyping, Covers counters, flip-flops, and more, Available in 14 languages, Detailed tutorials and references

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

**In-app purchases:** none


## Frequently asked questions

### Is Robot Gladiator League free?

Robot Gladiator League is free to download, with no in-app purchases.

### Is Digital Electronics Guide free?

Digital Electronics Guide is free to download, with no in-app purchases.

### Do Robot Gladiator League or Digital Electronics Guide have ads?

Digital Electronics Guide shows ads; Robot Gladiator League does not.

### Which is updated more often, Robot Gladiator League or Digital Electronics Guide?

Robot Gladiator League ships an update every 25 months, and Digital Electronics Guide every 5 weeks. Most recently, Robot Gladiator League was updated on June 5, 2026 and Digital Electronics Guide on August 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.*