# BCM vs Calculator AI

The clearest difference is price: Calculator AI at Free against BCM's $0.99. Calculator AI also leads on update cadence (every 11 days vs every 28 months). BCM's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Calculator AI is free to download; BCM costs $0.99 up front. Calculator AI sells 2 in-app purchases, starting at $2.99 per 7 days. BCM asks for nothing beyond the download.

BCM ships an update every 28 months, Calculator AI every 11 days. The most recent releases landed on September 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | BCM | Calculator AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/calculator-ai-math-solver/id6743835941/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 43 MB | 34 MB |
| Requires iOS | 13.0 | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lan Yan Technology Corp.](https://appshunter.io/developer/1312795161) | [Si Yong Limited](https://appshunter.io/developer/6777462143) |

## What reviewers say

### BCM

[App page](https://appshunter.io/ios/app/bcm/id1567333320)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is BCM free?

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

### Is Calculator AI free?

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

### Do BCM or Calculator AI have ads?

Neither BCM nor Calculator AI shows ads.

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

BCM ships an update every 28 months, and Calculator AI every 11 days. Most recently, BCM was updated on September 13, 2026 and Calculator AI on September 29, 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.*