# DCircuit Lab vs Barcode Master

The clearest difference is review sentiment: Barcode Master at 100% against DCircuit Lab's 11%. Barcode Master also leads on price (Free vs $3.99). DCircuit Lab's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Barcode Master is free to download; DCircuit Lab costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DCircuit Lab ships an update every 10 months, Barcode Master every 9 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | DCircuit Lab | Barcode Master |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/dcircuit-lab/id382544208/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 11.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 9 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 3 MB | 4 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Fabrizio Boco](https://appshunter.io/developer/466239616) | [Mizuki Hoshida](https://appshunter.io/developer/1797942917) |

## What reviewers say

### DCircuit Lab

[App page](https://appshunter.io/ios/app/dcircuit-lab/id382544208)

Design and simulate digital circuits with a comprehensive set of tools. Explore combinatorial and sequential logic, including gates, flip-flops, and custom components. Dynamic simulation with timing charts helps analyze circuit behavior.

**Highlights:** Combinatorial and sequential circuit simulation, Single-step and step-by-step simulation modes, Dynamic simulation with timing charts, Wide range of logic gates and flip-flops, Custom component creation via truth tables, Integrated video tutorials

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

**In-app purchases:** none


### Barcode Master

[App page](https://appshunter.io/ios/app/barcode-master-scan-and-create/id6743530614)

This app provides a comprehensive suite of tools for scanning, creating, and organizing various barcode types. It offers multiple scanning modes, customizable barcode generation, and efficient data management features. Organize, export, and utilize your barcode information with ease.

**Highlights:** Multiple scanning modes (single, continuous, image), Customizable barcode generation, Organize barcodes in folders with notes, Export data in CSV or JSON, Supports numerous barcode formats, Personalization options (themes, haptic feedback)

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

**In-app purchases:** none


## Frequently asked questions

### Is DCircuit Lab free?

DCircuit Lab costs $3.99, with no in-app purchases.

### Is Barcode Master free?

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

### Do DCircuit Lab or Barcode Master have ads?

Barcode Master shows ads; DCircuit Lab does not.

### Which is updated more often, DCircuit Lab or Barcode Master?

DCircuit Lab ships an update every 10 months, and Barcode Master every 9 months. Most recently, DCircuit Lab was updated on October 1, 2026 and Barcode Master 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.*