# ACalc vs PipefitterAssistant

The clearest difference is price: ACalc at Free against PipefitterAssistant's $2.99. PipefitterAssistant's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

ACalc is free to download; PipefitterAssistant costs $2.99 up front. ACalc sells 1 one-off in-app purchase. PipefitterAssistant asks for nothing beyond the download.

## The numbers

| Metric | ACalc | PipefitterAssistant |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.3 (82 ratings)](https://appshunter.io/ios/app/acalc-scientific-calculator/id957798727/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 19.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 7 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Netviking AB](https://appshunter.io/developer/425652251) | [小燕 陈](https://appshunter.io/developer/1462872555) |

## What reviewers say

### ACalc

[App page](https://appshunter.io/ios/app/acalc-scientific-calculator/id957798727)

A straightforward scientific calculator with large, easy-to-use buttons and a clear display. It handles basic arithmetic and advanced functions like trigonometry and exponentials, with memory storage capabilities.

**Highlights:** Basic arithmetic operations, Trigonometric functions, Hyperbolic functions, Exponential functions, Memory storage (STO/ALPHA), Large buttons and display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $0.99 | one-time |


### PipefitterAssistant

[App page](https://appshunter.io/ios/app/pipefitterassistant/id6791213804)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACalc free?

ACalc is free to download, with in-app purchases available.

### Is PipefitterAssistant free?

PipefitterAssistant costs $2.99, with no in-app purchases.

### Do ACalc or PipefitterAssistant have ads?

ACalc shows ads; PipefitterAssistant does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*