# Calculator AI vs Circuits

The clearest difference is in-app purchases: Circuits at none against Calculator AI's 2. Circuits also leads on update cadence (every 5 days vs every 11 days). Calculator AI's advantage is iOS requirement (13 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Calculator AI sells 2 in-app purchases, starting at $2.99 per 7 days. Circuits asks for nothing beyond the download.

Calculator AI ships an update every 11 days, Circuits every 5 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calculator AI | Circuits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/calculator-ai-math-solver/id6743835941/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 34 MB | 2 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Siyong Studio](https://appshunter.io/developer/6777462143) | [Gabriel Elias Gabrie Kattan](https://appshunter.io/developer/1887530659) |

## What reviewers say

### Calculator AI

[App page](https://appshunter.io/ios/app/calculator-ai-math-solver/id6743835941)

This app offers advanced scientific calculations and an AI-powered natural language processing engine. It can solve complex math problems and answer real-world questions, while also providing personalized visual themes for a unique user experience.

**Highlights:** Advanced scientific calculations, AI-powered natural language processing, Real-world question answering, Customizable calculator skins, Matrix solutions, Currency conversion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 年会员 | $19.99 | per year |


### Circuits

[App page](https://appshunter.io/ios/app/circuits-3-phase-analysis/id6761165090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator AI free?

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

### Is Circuits free?

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

### Do Calculator AI or Circuits have ads?

Neither Calculator AI nor Circuits shows ads.

### Which is updated more often, Calculator AI or Circuits?

Calculator AI ships an update every 11 days, and Circuits every 5 days. Most recently, Calculator AI was updated on October 13, 2026 and Circuits on October 5, 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.*