# Baselproblem vs NewtonianMechanics

The clearest difference is price: Baselproblem at Free against NewtonianMechanics's $0.99. NewtonianMechanics's advantage is update cadence (every 4 months vs every 11 months) and iOS requirement (13.4 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Baselproblem is free to download; NewtonianMechanics costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Baselproblem ships an update every 11 months, NewtonianMechanics every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Baselproblem | NewtonianMechanics |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | — | Paid |
| Size | 0 MB | 2 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Horvath](https://appshunter.io/developer/1484572340) | [Takao Akatsu](https://appshunter.io/developer/1530946331) |

## What reviewers say

### Baselproblem

[App page](https://appshunter.io/ios/app/baselproblem/id1484572342)

**Features:** macOS Compatibility

**In-app purchases:** none


### NewtonianMechanics

[App page](https://appshunter.io/ios/app/newtonianmechanics/id1530946329)

Simulate celestial body motion in 3D using Newtonian mechanics. Set mass, position, and velocity to observe gravitational interactions. Explore pre-made samples or create your own cosmic scenarios.

**Highlights:** 3D Newtonian mechanics simulation, Simulate celestial body motion, Universal law of gravitation, Customizable celestial body attributes, Pre-made simulation samples, Create and save custom scenarios

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

**In-app purchases:** none


## Frequently asked questions

### Is Baselproblem free?

Baselproblem is free to download, with no in-app purchases.

### Is NewtonianMechanics free?

NewtonianMechanics costs $0.99, with no in-app purchases.

### Do Baselproblem or NewtonianMechanics have ads?

Neither Baselproblem nor NewtonianMechanics shows ads.

### Which is updated more often, Baselproblem or NewtonianMechanics?

Baselproblem ships an update every 11 months, and NewtonianMechanics every 4 months. Most recently, Baselproblem was updated on November 3, 2026 and NewtonianMechanics on November 3, 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.*