# PCalc vs Projectile Motion Calc

The clearest difference is review sentiment: PCalc at 83% against Projectile Motion Calc's 0%. PCalc also leads on rating (4.7 vs 3.7) and update cadence (every 3 months vs every 29 months). Projectile Motion Calc's advantage is in-app purchases (none vs 4) and price ($2.99 vs $9.99). On ads there is nothing between them.

PCalc costs $9.99 and Projectile Motion Calc $2.99 up front. PCalc sells 4 one-off in-app purchases. Projectile Motion Calc asks for nothing beyond the download.

PCalc holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: PCalc has 772 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of PCalc's written reviews are positive against 0% of Projectile Motion Calc's.

PCalc ships an update every 3 months, Projectile Motion Calc every 29 months. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PCalc | Projectile Motion Calc |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | **[4.7 (772 ratings)](https://appshunter.io/ios/app/pcalc/id284666222/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/projectile-motion-calc/id1397143056/reviews) |
| Number of ratings | **772** | 3 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 29 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#55** | — |
| Size | 367 MB | 1 MB |
| Requires iOS | 15.0 | **13** |
| Devices | **iPhone, iPad, iPod, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TLA Systems Ltd.](https://appshunter.io/developer/284666225) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### PCalc

[App page](https://appshunter.io/ios/app/pcalc/id284666222)

**Currently charting:** #55 Top Paid · Utilities (US App Store)

A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.

**Highlights:** Optional RPN mode, Multi-line display, Extensive unit conversions, Paper tape, Multiple undo/redo, Hexadecimal, octal, binary support, Apple Watch app

**Features:** Apple Watch app, iMessage stickers, Fun Camera support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Enormous Tip | $9.99 | one-time |


### Projectile Motion Calc

[App page](https://appshunter.io/ios/app/projectile-motion-calc/id1397143056)

This physics calculator quickly determines key projectile motion parameters like horizontal and vertical velocity, time of flight, range, and maximum height. It supports various units and offers precise calculations up to 16 decimal places.

**Highlights:** Instant calculation of projectile motion parameters, Copyable results to other apps, Includes reference formulas, Supports up to 16 decimal places, Supports various input units, Lightweight and optimized for everyday use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PCalc free?

PCalc costs $9.99, and also offers in-app purchases.

### Is Projectile Motion Calc free?

Projectile Motion Calc costs $2.99, with no in-app purchases.

### Which has better reviews, PCalc or Projectile Motion Calc?

PCalc is rated higher. PCalc averages 4.7 out of 5 from 772 ratings, while Projectile Motion Calc averages 3.7 from 3 ratings.

### Do PCalc or Projectile Motion Calc have ads?

Neither PCalc nor Projectile Motion Calc shows ads.

### Which is updated more often, PCalc or Projectile Motion Calc?

PCalc ships an update every 3 months, and Projectile Motion Calc every 29 months. Most recently, PCalc was updated on October 21, 2026 and Projectile Motion Calc on October 14, 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.*