# Calculator‰ vs Hexpert Pro

The clearest difference is in-app purchases: Calculator‰ at none against Hexpert Pro's 1. Calculator‰ also leads on device support (4 vs 2). Hexpert Pro's advantage is ads (none vs shown) and update cadence (daily vs every 5 months). On price and iOS requirement there is nothing between them.

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

Calculator‰ ships an update every 5 months, Hexpert Pro daily. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calculator‰ | Hexpert Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (410K ratings)](https://appshunter.io/ios/app/calculator/id486645049/reviews)** | — |
| Number of ratings | **410K** | — |
| Positive reviews | 69.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 47 MB | 1 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) | [Russell Bond](https://appshunter.io/developer/1816303310) |

## What reviewers say

### Calculator‰

[App page](https://appshunter.io/ios/app/calculator/id486645049)

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

**Highlights:** Large buttons, Clear display, Fast calculations, Intuitive layout, Retina Display support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear buttons
- 👍 Accurate calculations
- 👍 Simple, no-frills design
- 👍 Reliable and stable

**What reviewers complain about**

- 🔍 Lack of advanced features
- 💰 Ads can be intrusive
- 🔒 Concerns about security/malware
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Calculations sometimes incorrect
- App crashing or freezing

**Requested features**

- Percentage key in portrait mode
- Option to remove ads (paid version)
- More customization options
- Memory function


### Hexpert Pro

[App page](https://appshunter.io/ios/app/hexpert-pro/id6746348594)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feature Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Calculator‰ free?

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

### Is Hexpert Pro free?

Hexpert Pro is free to download, with in-app purchases available.

### Do Calculator‰ or Hexpert Pro have ads?

Calculator‰ shows ads; Hexpert Pro does not.

### Which is updated more often, Calculator‰ or Hexpert Pro?

Calculator‰ ships an update every 5 months, and Hexpert Pro daily. Most recently, Calculator‰ was updated on November 3, 2026 and Hexpert Pro on October 28, 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.*