# Unlimited Calculator Pro vs Constructive Calculator

The clearest difference is rating: Constructive Calculator at 5.0 against Unlimited Calculator Pro's 1.3. Constructive Calculator also leads on ads (none vs shown) and update cadence (every 8 days vs every 3 months). Unlimited Calculator Pro's advantage is ratings volume (3 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Constructive Calculator holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Unlimited Calculator Pro ships an update every 3 months, Constructive Calculator every 8 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Unlimited Calculator Pro | Constructive Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/unlimited-calculator-pro/id955328080/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/constructive-calculator/id6778157421/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [fabrizio chimienti](https://appshunter.io/developer/955155245) | [Dmitriy Mayorov](https://appshunter.io/developer/6778157423) |

## 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


### Constructive Calculator

[App page](https://appshunter.io/ios/app/constructive-calculator/id6778157421)

This calculator performs calculations with arbitrary precision, avoiding rounding errors common in standard calculators. It provides an extensive scientific keypad and can display an unlimited number of digits for exact results.

**Highlights:** Arbitrary-precision calculations, Unlimited digit display, Scientific keypad, Exact results for large numbers, Running tape of calculations, Locale-aware digit grouping

**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 Constructive Calculator free?

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

### Which has better reviews, Unlimited Calculator Pro or Constructive Calculator?

Constructive Calculator is rated higher. Unlimited Calculator Pro averages 1.3 out of 5 from 3 ratings, while Constructive Calculator averages 5.0 from 1 ratings.

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

Unlimited Calculator Pro shows ads; Constructive Calculator does not.

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

Unlimited Calculator Pro ships an update every 3 months, and Constructive Calculator every 8 days. Most recently, Unlimited Calculator Pro was updated on October 13, 2026 and Constructive Calculator 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.*