# Graphs and Slopes vs Interactive Physics Simulator

The clearest difference is update cadence: Interactive Physics Simulator at weekly against Graphs and Slopes's every 11 months. Graphs and Slopes's advantage is price ($2.99 vs $4.99) and iOS requirement (14.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Graphs and Slopes costs $2.99 and Interactive Physics Simulator $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Graphs and Slopes ships an update every 11 months, Interactive Physics Simulator weekly. The most recent releases landed on September 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Graphs and Slopes | Interactive Physics Simulator |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interactive-physics-simulator/id6755827134/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Paid |
| Size | 3 MB | 9 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [Dietmar Henrich](https://appshunter.io/developer/1856587905) |

## What reviewers say

### Graphs and Slopes

[App page](https://appshunter.io/ios/app/graphs-and-slopes/id1555122436)

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

**In-app purchases:** none


### Interactive Physics Simulator

[App page](https://appshunter.io/ios/app/interactive-physics-simulator/id6755827134)

Explore over 100 real-time physics simulations across 38 modules, covering classical, modern, quantum, and medical physics. Visualize complex phenomena with adjustable parameters, formulas, and immediate visual feedback. Ideal for students and educators seeking an interactive learning laboratory.

**Highlights:** 100+ interactive simulations, 38 physics modules, Real-time parameter control, Adjustable sliders with visual feedback, Formulas and numerical results displayed, Quiz mode for testing understanding, Support for 12 languages

**In-app purchases:** none


## Frequently asked questions

### Is Graphs and Slopes free?

Graphs and Slopes costs $2.99, with no in-app purchases.

### Is Interactive Physics Simulator free?

Interactive Physics Simulator costs $4.99, with no in-app purchases.

### Do Graphs and Slopes or Interactive Physics Simulator have ads?

Neither Graphs and Slopes nor Interactive Physics Simulator shows ads.

### Which is updated more often, Graphs and Slopes or Interactive Physics Simulator?

Graphs and Slopes ships an update every 11 months, and Interactive Physics Simulator weekly. Most recently, Graphs and Slopes was updated on September 2, 2026 and Interactive Physics Simulator on September 20, 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.*