# Calculator vs BuildMate Calc

The clearest difference is in-app purchases: Calculator at none against BuildMate Calc's 1. BuildMate Calc's advantage is ads (none vs shown) and update cadence (every 3 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BuildMate Calc sells 1 one-off in-app purchase. Calculator asks for nothing beyond the download.

Calculator ships an update monthly, BuildMate Calc every 3 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | Calculator | BuildMate Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/calculator-ai-math-solver-pro/id6763053970/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 54 MB | 6 MB |
| Requires iOS | **16** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Siddharth Siddhapura](https://appshunter.io/developer/1770972264) | [航 杨](https://appshunter.io/developer/6787501162) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-ai-math-solver-pro/id6763053970)

This app combines basic and scientific calculator functions with AI-powered equation recognition via your camera. It offers step-by-step solutions, explanations, and a wide range of financial and utility calculators for everyday use.

**Highlights:** AI camera-based equation recognition, Step-by-step solution explanations, Simple and scientific calculator modes, Financial and utility calculators, Unit and currency converter, Calculation history tracking

**In-app purchases:** none


### BuildMate Calc

[App page](https://appshunter.io/ios/app/buildmate-calc/id6805740885)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuildMate Calc Pro | $4.99 | one-time |


## Frequently asked questions

### Is Calculator free?

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

### Is BuildMate Calc free?

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

### Do Calculator or BuildMate Calc have ads?

Calculator shows ads; BuildMate Calc does not.

### Which is updated more often, Calculator or BuildMate Calc?

Calculator ships an update monthly, and BuildMate Calc every 3 days. Most recently, Calculator was updated on October 26, 2026 and BuildMate Calc on October 26, 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.*