# DCircuit Lab vs CapacitorCalc

The clearest difference is price: CapacitorCalc at $0.99 against DCircuit Lab's $3.99. CapacitorCalc also leads on iOS requirement (12.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

DCircuit Lab costs $3.99 and CapacitorCalc $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DCircuit Lab ships an update every 10 months, CapacitorCalc every 13 months. The most recent releases landed on August 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | DCircuit Lab | CapacitorCalc |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/dcircuit-lab/id382544208/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 13 months |
| Monetization | Paid | — |
| Size | 3 MB | 18 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Fabrizio Boco](https://appshunter.io/developer/466239616) | [oskari saarinen](https://appshunter.io/developer/1234576917) |

## 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


### CapacitorCalc

[App page](https://appshunter.io/ios/app/capacitorcalc/id1234576918)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DCircuit Lab free?

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

### Is CapacitorCalc free?

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

### Do DCircuit Lab or CapacitorCalc have ads?

Neither DCircuit Lab nor CapacitorCalc shows ads.

### Which is updated more often, DCircuit Lab or CapacitorCalc?

DCircuit Lab ships an update every 10 months, and CapacitorCalc every 13 months. Most recently, DCircuit Lab was updated on August 23, 2026 and CapacitorCalc on September 10, 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.*