# Phrikolat HDD Basics vs Paint Calculator Plus

The clearest difference is review sentiment: Phrikolat HDD Basics at 100% against Paint Calculator Plus's 0%. Phrikolat HDD Basics also leads on price (Free vs $2.99) and update cadence (every 4 months vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Phrikolat HDD Basics is free to download; Paint Calculator Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Phrikolat HDD Basics ships an update every 4 months, Paint Calculator Plus every 38 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Phrikolat HDD Basics | Paint Calculator Plus |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/phrikolat-hdd-basics/id763433757/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 38 months |
| Monetization | **Free** | Paid |
| Size | 33 MB | 9 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phrikolat Drilling Specialties GmbH](https://appshunter.io/developer/763433760) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Phrikolat HDD Basics

[App page](https://appshunter.io/ios/app/phrikolat-hdd-basics/id763433757)

This app provides essential drilling fluid product information, mixing tables for various soil conditions, and HDD-related data for jobsite professionals. It offers offline calculations for common jobsite needs, eliminating the need for internet or external devices.

**Highlights:** Drilling fluid product information, Mixing tables for soil conditions, HDD pipe dimensions and characteristics, Unit conversion tables, Offline jobsite calculations, Reference tables

**Features:** macOS Compatibility

**In-app purchases:** none


### Paint Calculator Plus

[App page](https://appshunter.io/ios/app/paint-calculator-plus/id1639463551)

Estimate the exact amount of paint and primer needed for any project. Input wall dimensions and exclude areas like doors and windows for precise calculations. Supports metric and imperial units.

**Highlights:** Instant paint calculations, Input multiple walls and surfaces, Exclude doors, windows, and openings, Automatic area calculations, Supports metric and imperial units, Copy results to other apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phrikolat HDD Basics free?

Phrikolat HDD Basics is free to download, with no in-app purchases.

### Is Paint Calculator Plus free?

Paint Calculator Plus costs $2.99, with no in-app purchases.

### Do Phrikolat HDD Basics or Paint Calculator Plus have ads?

Neither Phrikolat HDD Basics nor Paint Calculator Plus shows ads.

### Which is updated more often, Phrikolat HDD Basics or Paint Calculator Plus?

Phrikolat HDD Basics ships an update every 4 months, and Paint Calculator Plus every 38 months. Most recently, Phrikolat HDD Basics was updated on October 6, 2026 and Paint Calculator Plus on October 13, 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.*