# Calc Pro HD vs DLD LIMS

The clearest difference is in-app purchases: DLD LIMS at none against Calc Pro HD's 10. DLD LIMS also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 months). On price and iOS requirement there is nothing between them.

Both are free to download. Calc Pro HD sells 10 one-off in-app purchases. DLD LIMS asks for nothing beyond the download.

Calc Pro HD ships an update every 3 months, DLD LIMS every 2 days. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Calc Pro HD | DLD LIMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/calc-pro-hd-ipad-calculator/id457004119/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 88.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 85 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Panoramic Software Inc.](https://appshunter.io/developer/329216366) | [Department of Livestock Development](https://appshunter.io/developer/1051832358) |

## 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


### DLD LIMS

[App page](https://appshunter.io/ios/app/dld-lims/id1574490014)

**Features:** macOS Compatibility

**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 DLD LIMS free?

DLD LIMS is free to download, with no in-app purchases.

### Do Calc Pro HD or DLD LIMS have ads?

Calc Pro HD shows ads; DLD LIMS does not.

### Which is updated more often, Calc Pro HD or DLD LIMS?

Calc Pro HD ships an update every 3 months, and DLD LIMS every 2 days. Most recently, Calc Pro HD was updated on October 15, 2026 and DLD LIMS on October 18, 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.*