# Multiple Calculators vs Calculator HD Pro

The clearest difference is price: Multiple Calculators at $0.99 against Calculator HD Pro's $9.99. Multiple Calculators also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.2). Calculator HD Pro's advantage is update cadence (every 2 months vs every 38 months) and chart position (#178 vs unranked). On ads and device support there is nothing between them.

Multiple Calculators costs $0.99 and Calculator HD Pro $9.99 up front. Calculator HD Pro sells 2 one-off in-app purchases. Multiple Calculators asks for nothing beyond the download.

Multiple Calculators ships an update every 38 months, Calculator HD Pro every 2 months. The most recent releases landed on September 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Multiple Calculators | Calculator HD Pro |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | — | **[4.8 (11K ratings)](https://appshunter.io/ios/app/calculator-hd-pro/id565023649/reviews)** |
| Number of ratings | — | **11K** |
| Positive reviews | — | 94.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#178** |
| Size | 0 MB | 48 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zelda, Inc.](https://appshunter.io/developer/381675078) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## What reviewers say

### Multiple Calculators

[App page](https://appshunter.io/ios/app/multiple-calculators/id390612808)

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

**In-app purchases:** none


### Calculator HD Pro

[App page](https://appshunter.io/ios/app/calculator-hd-pro/id565023649)

**Currently charting:** #178 Top Paid · Utilities (US App Store)

This app offers a powerful and customizable calculator experience with a dual-line display for seeing input and results simultaneously. Save and organize your calculations with history, labeling, and email options. Personalize layouts, themes, and fonts for a comfortable and efficient user experience.

**Highlights:** Dual-line display, Multi-line input, Calculation history, Customizable layouts and themes, Full scientific functions, Left-handed mode, VoiceOver accessibility

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget | $1.99 | one-time |
| Multiple History Tapes | $1.99 | one-time |

**What reviewers like**

- 🚀 Significantly better than Apple's calculator
- 👍 Excellent app with great features
- 👍 Flawless app, very useful
- 👍 Fantastic calculator, meets all needs
- 👍 Best calculator app, highly recommended

**What reviewers complain about**

- 🐛 Bothersome pop-up review requests
- 🐛 Cannot delete lists in history tapes
- 🐛 Repeated rate and review pop-ups

**Reported bugs**

- Cannot delete lists in history tapes
- Ads still appear after purchasing full version

**Requested features**

- Add binary, decimal, and hex conversion
- Ability to manually sort result lines
- Add a tax calculation button


## Frequently asked questions

### Is Multiple Calculators free?

Multiple Calculators costs $0.99, with no in-app purchases.

### Is Calculator HD Pro free?

Calculator HD Pro costs $9.99, and also offers in-app purchases.

### Do Multiple Calculators or Calculator HD Pro have ads?

Neither Multiple Calculators nor Calculator HD Pro shows ads.

### Which is updated more often, Multiple Calculators or Calculator HD Pro?

Multiple Calculators ships an update every 38 months, and Calculator HD Pro every 2 months. Most recently, Multiple Calculators was updated on September 8, 2026 and Calculator HD Pro on October 3, 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.*