# Shutter vs Logic Circuit Simulator

The clearest difference is rating: Shutter at 4.8 against Logic Circuit Simulator's 3.4. Shutter also leads on update cadence (daily vs every 6 months) and review sentiment (50% vs 21%). Logic Circuit Simulator's advantage is ratings volume (46 vs 5). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Shutter costs $0.99 and Logic Circuit Simulator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Shutter holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Logic Circuit Simulator has 46 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of Shutter's written reviews are positive against 21% of Logic Circuit Simulator's.

Shutter ships an update daily, Logic Circuit Simulator every 6 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Shutter | Logic Circuit Simulator |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/shutter-speed-angle/id1553718420/reviews)** | [3.4 (46 ratings)](https://appshunter.io/ios/app/logic-circuit-simulator/id1554116346/reviews) |
| Number of ratings | 5 | **46** |
| Positive reviews | **50.0% of reviews** | 21.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 months |
| Monetization | Paid | **Free** |
| Size | 0 MB | 106 MB |
| Requires iOS | 13.1 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Koynova](https://appshunter.io/developer/1441894484) | [Ali Mert TUFEKCI](https://appshunter.io/developer/1483311309) |

## What reviewers say

### Shutter

[App page](https://appshunter.io/ios/app/shutter-speed-angle/id1553718420)

This utility app converts shutter speed to shutter angle and vice versa. It helps match exposure lengths between different cameras and frame rates, ensuring consistent visual results.

**Highlights:** Shutter speed to shutter angle conversion, Shutter angle to shutter speed conversion, Match exposure between cameras, Supports different frame rates, Simple and intuitive interface

**In-app purchases:** none


### Logic Circuit Simulator

[App page](https://appshunter.io/ios/app/logic-circuit-simulator/id1554116346)

Design and test digital logic circuits with a comprehensive mobile simulator. Offers a wide range of logic gates, flip-flops, and display components for educational and professional use.

**Highlights:** Logic gate simulation, Flip-flop simulation, Display components, Circuit design, Component library

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

**In-app purchases:** none


## Frequently asked questions

### Is Shutter free?

Shutter costs $0.99, with no in-app purchases.

### Is Logic Circuit Simulator free?

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

### Which has better reviews, Shutter or Logic Circuit Simulator?

Shutter is rated higher. Shutter averages 4.8 out of 5 from 5 ratings, while Logic Circuit Simulator averages 3.4 from 46 ratings.

### Do Shutter or Logic Circuit Simulator have ads?

Neither Shutter nor Logic Circuit Simulator shows ads.

### Which is updated more often, Shutter or Logic Circuit Simulator?

Shutter ships an update daily, and Logic Circuit Simulator every 6 months. Most recently, Shutter was updated on October 10, 2026 and Logic Circuit Simulator on October 7, 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.*