# Physics Calc vs Multiply Fun

The clearest difference is price: Multiply Fun at Free against Physics Calc's $0.99. Physics Calc's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Multiply Fun is free to download; Physics Calc costs $0.99 up front. Multiply Fun sells 1 one-off in-app purchase. Physics Calc asks for nothing beyond the download.

Physics Calc ships an update every 5 weeks, Multiply Fun every 4 weeks. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Physics Calc | Multiply Fun |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/multiply-fun-19x19-lite/id6738623083/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 67 MB | 9 MB |
| Requires iOS | **12.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Isaac Cabello](https://appshunter.io/developer/1578202572) | [Mr.Darcy](https://appshunter.io/developer/377347580) |

## What reviewers say

### Physics Calc

[App page](https://appshunter.io/ios/app/physics-calc/id1578202570)

**Features:** macOS Compatibility

**In-app purchases:** none


### Multiply Fun

[App page](https://appshunter.io/ios/app/multiply-fun-19x19-lite/id6738623083)

This app makes learning multiplication tables up to 19x19 engaging through visual geometry. It uses arrays and area models to help users understand number combinations rather than just memorizing. Interactive practice and challenges build skills and confidence for learners of all ages.

**Highlights:** Geometry-powered multiplication learning, Visualize products as areas, Interactive practice with instant feedback, Activity-based challenges, Supports multiplication up to 19x19

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Physics Calc free?

Physics Calc costs $0.99, with no in-app purchases.

### Is Multiply Fun free?

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

### Do Physics Calc or Multiply Fun have ads?

Multiply Fun shows ads; Physics Calc does not.

### Which is updated more often, Physics Calc or Multiply Fun?

Physics Calc ships an update every 5 weeks, and Multiply Fun every 4 weeks. Most recently, Physics Calc was updated on October 27, 2026 and Multiply Fun on October 10, 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.*