# Unlimited Calculator Pro vs Calculator Classic Basic

The clearest difference is update cadence: Calculator Classic Basic at every 5 days against Unlimited Calculator Pro's every 3 months. Calculator Classic Basic also leads on iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Unlimited Calculator Pro ships an update every 3 months, Calculator Classic Basic every 5 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Unlimited Calculator Pro | Calculator Classic Basic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (3 ratings)](https://appshunter.io/ios/app/unlimited-calculator-pro/id955328080/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [fabrizio chimienti](https://appshunter.io/developer/955155245) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### Unlimited Calculator Pro

[App page](https://appshunter.io/ios/app/unlimited-calculator-pro/id955328080)

This app provides a powerful and accurate calculator capable of handling extremely large numbers and complex equations without errors. It features a clean interface and lightning-fast performance for students, professionals, and math enthusiasts.

**Highlights:** Boundless calculations with large numbers, Pinpoint scientific precision, Clean and intuitive interface, Stunning visual details, Lightning-fast performance

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

**In-app purchases:** none


### Calculator Classic Basic

[App page](https://appshunter.io/ios/app/calculator-classic-basic/id6745878564)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unlimited Calculator Pro free?

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

### Is Calculator Classic Basic free?

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

### Do Unlimited Calculator Pro or Calculator Classic Basic have ads?

Both Unlimited Calculator Pro and Calculator Classic Basic show ads.

### Which is updated more often, Unlimited Calculator Pro or Calculator Classic Basic?

Unlimited Calculator Pro ships an update every 3 months, and Calculator Classic Basic every 5 days. Most recently, Unlimited Calculator Pro was updated on October 13, 2026 and Calculator Classic Basic on October 16, 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.*