# Unlimited Calculator Pro vs convrt

The clearest difference is ads: convrt at none against Unlimited Calculator Pro's shown. convrt also leads on iOS requirement (15.6 vs 17.6). Unlimited Calculator Pro's advantage is update cadence (every 3 months vs every 25 months). On price, 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, convrt every 25 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Unlimited Calculator Pro | convrt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/unlimited-calculator-pro/id955328080/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 25 months |
| Monetization | Ad-supported | — |
| Size | 6 MB | 3 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) | [Herbert Jonkman](https://appshunter.io/developer/1544763369) |

## 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


### convrt

[App page](https://appshunter.io/ios/app/convrt-it/id1544763367)

**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 convrt free?

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

### Do Unlimited Calculator Pro or convrt have ads?

Unlimited Calculator Pro shows ads; convrt does not.

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

Unlimited Calculator Pro ships an update every 3 months, and convrt every 25 months. Most recently, Unlimited Calculator Pro was updated on November 6, 2026 and convrt on November 7, 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.*