# Logic vs Guitar Theory Workout

The clearest difference is in-app purchases: Logic at none against Guitar Theory Workout's 1. Guitar Theory Workout's advantage is ads (none vs shown) and update cadence (daily vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Guitar Theory Workout sells 1 one-off in-app purchase. Logic asks for nothing beyond the download.

Logic ships an update every 5 weeks, Guitar Theory Workout daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Logic | Guitar Theory Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/logic-gate-design/id1618913375/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 19 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Patrick McGee](https://appshunter.io/developer/1825160311) |

## What reviewers say

### Logic

[App page](https://appshunter.io/ios/app/logic-gate-design/id1618913375)

Design, simulate, and simplify logic gate networks. Generate truth tables, minimized boolean expressions, and waveforms. This app is ideal for students and engineers to explore digital logic.

**Highlights:** Design logic gate networks, Simulate network behavior, Generate truth tables, Minimize boolean expressions, Create input-output waveforms, Study boolean algebra theorems

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

**In-app purchases:** none


### Guitar Theory Workout

[App page](https://appshunter.io/ios/app/guitar-theory-workout/id6748316055)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is Logic free?

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

### Is Guitar Theory Workout free?

Guitar Theory Workout is free to download, with in-app purchases available.

### Do Logic or Guitar Theory Workout have ads?

Logic shows ads; Guitar Theory Workout does not.

### Which is updated more often, Logic or Guitar Theory Workout?

Logic ships an update every 5 weeks, and Guitar Theory Workout daily. Most recently, Logic was updated on October 24, 2026 and Guitar Theory Workout on October 25, 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.*