# Calc Pro HD vs Calculator, basic and advanced

Calc Pro HD and Calculator, basic and advanced both sit at 4.7 stars, but that hides the real split: 89% of Calc Pro HD's written reviews are positive against 33% of Calculator, basic and advanced's. Calc Pro HD also leads on ratings volume (1.5K vs 78) and iOS requirement (9.0 vs 17.6). Calculator, basic and advanced's advantage is in-app purchases (none vs 10). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Calc Pro HD sells 10 one-off in-app purchases. Calculator, basic and advanced asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Calc Pro HD against 4.6 for Calculator, basic and advanced. That said, the two scores are not equally well evidenced: Calc Pro HD has 1.5K ratings behind it against 78, so its average is the more settled of the two. Written reviews are what separate them: 89% of Calc Pro HD's written reviews are positive against 33% of Calculator, basic and advanced's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Calc Pro HD | Calculator, basic and advanced |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.5K ratings)](https://appshunter.io/ios/app/calc-pro-hd-ipad-calculator/id457004119/reviews)** | [4.6 (78 ratings)](https://appshunter.io/ios/app/calculator-basic-and-advanced/id1450111750/reviews) |
| Number of ratings | **1.5K** | 78 |
| Positive reviews | **88.8% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 59 MB | 10 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Panoramic Software Inc.](https://appshunter.io/developer/329216366) | [Saren Inden](https://appshunter.io/developer/1088249270) |

## What reviewers say

### Calc Pro HD

[App page](https://appshunter.io/ios/app/calc-pro-hd-ipad-calculator/id457004119)

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to replace your physical calculator. It includes scientific, graphing, unit conversion, and financial tools, catering to students and professionals for a wide range of calculations.

**Highlights:** 10 powerful calculators, 10 financial worksheets, Scientific calculator with RPN, Graphing calculator, Unit converter (3000+ conversions), World currencies converter, Date & Time calculator

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Conversions | $0.99 | one-time |
| Date & Time Calculator | $0.99 | one-time |
| Design Pack | $0.99 | one-time |
| Graphing Calculator | $0.99 | one-time |
| Statistics Calculator | $0.99 | one-time |
| World Currencies | $0.99 | one-time |
| Constants | $1.99 | one-time |
| Financial Calculator | $1.99 | one-time |
| Unit Converter | $1.99 | one-time |
| Full Version | $7.99 | one-time |

**What reviewers like**

- 🚀 Comprehensive features
- 👍 Easy to use
- 💡 Versatile with various calculators
- 🔒 No ads in free version
- 👍 Large, clear buttons

**What reviewers complain about**

- 🐛 Conversion errors
- 💰 Expensive to unlock all features
- 🐛 Crashes and compatibility issues
- 🔒 Requires re-purchasing on new devices

**Reported bugs**

- Crashes on iOS 14.3
- Currency converter not updating

**Requested features**

- Bluetooth keyboard support
- Statistical functions
- Landscape mode on iPad
- Improved date/time calculator


### Calculator, basic and advanced

[App page](https://appshunter.io/ios/app/calculator-basic-and-advanced/id1450111750)

This app offers a comprehensive calculator with both simple and advanced modes. It includes an equation solver with step-by-step explanations, calculation history, graphing capabilities, and table generation for multiple inputs. Supports a wide range of mathematical operators and functions.

**Highlights:** Simple and advanced calculation modes, Step-by-step equation solver, Calculation history, Graphing of equations, Table generation, Extensive mathematical operators

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

**In-app purchases:** none


## Frequently asked questions

### Is Calc Pro HD free?

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

### Is Calculator, basic and advanced free?

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

### Which has better reviews, Calc Pro HD or Calculator, basic and advanced?

Calc Pro HD is rated higher. Calc Pro HD averages 4.7 out of 5 from 1.5K ratings, while Calculator, basic and advanced averages 4.6 from 78 ratings.

### Do Calc Pro HD or Calculator, basic and advanced have ads?

Both Calc Pro HD and Calculator, basic and advanced show ads.

### Which is updated more often, Calc Pro HD or Calculator, basic and advanced?

Calc Pro HD ships an update every 3 months, and Calculator, basic and advanced every 3 months. Most recently, Calc Pro HD was updated on October 24, 2026 and Calculator, basic and advanced on October 29, 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.*