# Calculator HD Pro vs Packwise Flow Link

The clearest difference is price: Packwise Flow Link at Free against Calculator HD Pro's $9.99. Packwise Flow Link also leads on in-app purchases (none vs 2) and update cadence (every 11 days vs every 2 months). Calculator HD Pro's advantage is device support (3 vs 1). On ads and iOS requirement there is nothing between them.

Packwise Flow Link is free to download; Calculator HD Pro costs $9.99 up front. Calculator HD Pro sells 2 one-off in-app purchases. Packwise Flow Link asks for nothing beyond the download.

Calculator HD Pro ships an update every 2 months, Packwise Flow Link every 11 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator HD Pro | Packwise Flow Link |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/calculator-hd-pro/id565023649/reviews)** | — |
| Number of ratings | **11K** | — |
| Positive reviews | 94.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 61 MB |
| Requires iOS | **15.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cider Software LLC](https://appshunter.io/developer/465180756) | [Packwise GmbH](https://appshunter.io/developer/6788299802) |

## What reviewers say

### Calculator HD Pro

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

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


### Packwise Flow Link

[App page](https://appshunter.io/ios/app/packwise-flow-link/id6788299800)

**In-app purchases:** none


## Frequently asked questions

### Is Calculator HD Pro free?

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

### Is Packwise Flow Link free?

Packwise Flow Link is free to download, with no in-app purchases.

### Do Calculator HD Pro or Packwise Flow Link have ads?

Neither Calculator HD Pro nor Packwise Flow Link shows ads.

### Which is updated more often, Calculator HD Pro or Packwise Flow Link?

Calculator HD Pro ships an update every 2 months, and Packwise Flow Link every 11 days. Most recently, Calculator HD Pro was updated on November 1, 2026 and Packwise Flow Link on October 24, 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.*