# Math Agility vs Digital Electronics Guide

The clearest difference is ads: Math Agility at none against Digital Electronics Guide's shown. Math Agility also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 16.0). Digital Electronics Guide's advantage is update cadence (every 5 weeks vs every 28 months). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Math Agility against 5.0 for Digital Electronics Guide. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Math Agility ships an update every 28 months, Digital Electronics Guide every 5 weeks. The most recent releases landed on September 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Math Agility | Digital Electronics Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/math-agility/id632744606/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/digital-electronics-guide/id6478166232/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 5 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 14 MB | 24 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Krueger Systems, Inc.](https://appshunter.io/developer/299293363) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Math Agility

[App page](https://appshunter.io/ios/app/math-agility/id632744606)

This arithmetic speed game challenges you to solve math problems within a 20-second time limit. It uses a unique grading system that offers partial credit, encouraging the development of mental calculation skills through successive approximations.

**Highlights:** Timed math problem solving, Partial credit grading system, Develops mental calculation, Successive approximation techniques, Suitable for all skill levels

**Features:** Vision Pro support

**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 Math Agility free?

Math Agility 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.

### Which has better reviews, Math Agility or Digital Electronics Guide?

Math Agility and Digital Electronics Guide are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Math Agility or Digital Electronics Guide have ads?

Digital Electronics Guide shows ads; Math Agility does not.

### Which is updated more often, Math Agility or Digital Electronics Guide?

Math Agility ships an update every 28 months, and Digital Electronics Guide every 5 weeks. Most recently, Math Agility was updated on September 18, 2026 and Digital Electronics Guide on October 1, 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.*