# Logic Circuit Simulator Pro vs CodeMaster AI

The clearest difference is price: CodeMaster AI at Free against Logic Circuit Simulator Pro's $2.99. CodeMaster AI also leads on update cadence (daily vs every 2 days). Logic Circuit Simulator Pro's advantage is in-app purchases (none vs 2) and chart position (#169 vs unranked). On ads and device support there is nothing between them.

CodeMaster AI is free to download; Logic Circuit Simulator Pro costs $2.99 up front. CodeMaster AI sells 2 in-app purchases, starting at $3.99 per month. Logic Circuit Simulator Pro asks for nothing beyond the download.

Logic Circuit Simulator Pro ships an update every 2 days, CodeMaster AI daily. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Logic Circuit Simulator Pro | CodeMaster AI |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Paid | — |
| Best chart rank | **#169** | — |
| Size | 127 MB | 102 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali Mert TUFEKCI](https://appshunter.io/developer/1483311309) | [Mykola Shchypailo](https://appshunter.io/developer/1827279594) |

## What reviewers say

### Logic Circuit Simulator Pro

[App page](https://appshunter.io/ios/app/logic-circuit-simulator-pro/id6742411780)

**Currently charting:** #169 Top Paid · Developer Tools (US App Store)

Design and simulate complex logic circuits with an intuitive interface. Build counters, ALUs, and even your own processors. Enjoy a premium, ad-free experience with lifetime access to all features.

**Highlights:** Advanced circuit design, Qnet algorithm for complex circuits, Build counter circuits and flip-flops, Construct Arithmetic Logic Units (ALUs), Design custom processors, Ad-free experience, Offline mode

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

**In-app purchases:** none


### CodeMaster AI

[App page](https://appshunter.io/ios/app/codemaster-ai/id6787402891)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Master Tier Monthly | $3.99 | per month |
| Master Tier Yearly | $34.99 | per year |


## Frequently asked questions

### Is Logic Circuit Simulator Pro free?

Logic Circuit Simulator Pro costs $2.99, with no in-app purchases.

### Is CodeMaster AI free?

CodeMaster AI is free to download, with in-app purchases available.

### Do Logic Circuit Simulator Pro or CodeMaster AI have ads?

Neither Logic Circuit Simulator Pro nor CodeMaster AI shows ads.

### Which is updated more often, Logic Circuit Simulator Pro or CodeMaster AI?

Logic Circuit Simulator Pro ships an update every 2 days, and CodeMaster AI daily. Most recently, Logic Circuit Simulator Pro was updated on October 25, 2026 and CodeMaster AI on October 8, 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.*