# App Designer vs Logic Circuit Simulator Pro

The clearest difference is update cadence: Logic Circuit Simulator Pro at every 2 days against App Designer's weekly. Logic Circuit Simulator Pro also leads on chart position (#167 vs unranked) and iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

App Designer costs $2.99 and Logic Circuit Simulator Pro $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

App Designer ships an update weekly, Logic Circuit Simulator Pro every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | App Designer | Logic Circuit Simulator Pro |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#167** |
| Size | 40 MB | 127 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norbert Grieger](https://appshunter.io/developer/1437060665) | [Ali Mert TUFEKCI](https://appshunter.io/developer/1483311309) |

## What reviewers say

### App Designer

[App page](https://appshunter.io/ios/app/app-designer/id1483630994)

**Features:** Vision Pro support

**In-app purchases:** none


### Logic Circuit Simulator Pro

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

**Currently charting:** #167 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


## Frequently asked questions

### Is App Designer free?

App Designer costs $2.99, with no in-app purchases.

### Is Logic Circuit Simulator Pro free?

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

### Do App Designer or Logic Circuit Simulator Pro have ads?

Neither App Designer nor Logic Circuit Simulator Pro shows ads.

### Which is updated more often, App Designer or Logic Circuit Simulator Pro?

App Designer ships an update weekly, and Logic Circuit Simulator Pro every 2 days. Most recently, App Designer was updated on November 3, 2026 and Logic Circuit Simulator Pro on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*