# Circuit Laboratory vs BionicWords

The clearest difference is price: BionicWords at Free against Circuit Laboratory's $5.99. BionicWords also leads on update cadence (every 2 days vs every 12 months). Circuit Laboratory's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

BionicWords is free to download; Circuit Laboratory costs $5.99 up front. BionicWords sells 1 one-off in-app purchase. Circuit Laboratory asks for nothing beyond the download.

Circuit Laboratory ships an update every 12 months, BionicWords every 2 days. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Circuit Laboratory | BionicWords |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/circuit-laboratory/id1042205580/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 128 MB | 68 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fabrizio Boco](https://appshunter.io/developer/466239616) | [CODENESTLE PTY LTD](https://appshunter.io/developer/1841627016) |

## What reviewers say

### Circuit Laboratory

[App page](https://appshunter.io/ios/app/circuit-laboratory/id1042205580)

Analyze electronic circuits with DC, AC, multifrequency AC, and transient analysis. Draw circuits graphically, modify component parameters, and view voltage and current graphs. Supports various components and offers video tutorials for each.

**Highlights:** DC, AC, Multifrequency AC, and Transient Analysis, Graphical circuit drawing, Component parameter editing, Voltage and current graphing, Support for diverse electronic components, Circuit saving and sharing, Video tutorials for components

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

**In-app purchases:** none


### BionicWords

[App page](https://appshunter.io/ios/app/bionicwords/id6759376303)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BionicWords Pro | $3.99 | one-time |


## Frequently asked questions

### Is Circuit Laboratory free?

Circuit Laboratory costs $5.99, with no in-app purchases.

### Is BionicWords free?

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

### Do Circuit Laboratory or BionicWords have ads?

Neither Circuit Laboratory nor BionicWords shows ads.

### Which is updated more often, Circuit Laboratory or BionicWords?

Circuit Laboratory ships an update every 12 months, and BionicWords every 2 days. Most recently, Circuit Laboratory was updated on September 5, 2026 and BionicWords 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.*