# PP+ Simple Harmonic Motion vs More on Geometric Sequence

The clearest difference is price: More on Geometric Sequence at Free against PP+ Simple Harmonic Motion's $1.99. More on Geometric Sequence also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On ads and in-app purchases there is nothing between them.

More on Geometric Sequence is free to download; PP+ Simple Harmonic Motion costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PP+ Simple Harmonic Motion | More on Geometric Sequence |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | — |
| Monetization | Paid | — |
| Size | 115 MB | 23 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### PP+ Simple Harmonic Motion

[App page](https://appshunter.io/ios/app/pp-plus-simple-harmonic-motion/id599165859)

Explore the principles of simple harmonic motion with a virtual spring-mass system. This educational tool provides realistic 3D simulations, data analysis tools, and comprehensive learning materials for students.

**Highlights:** 3D spring-mass simulation, Realistic data with errors, Data analysis and reporting tools, Introductory videos and background theory, Pre-lab quiz and post-lab questions, Teacher support materials

**Features:** macOS Compatibility

**In-app purchases:** none


### More on Geometric Sequence

[App page](https://appshunter.io/ios/app/more-on-geometric-sequence/id6740885602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PP+ Simple Harmonic Motion free?

PP+ Simple Harmonic Motion costs $1.99, with no in-app purchases.

### Is More on Geometric Sequence free?

More on Geometric Sequence is free to download, with no in-app purchases.

### Do PP+ Simple Harmonic Motion or More on Geometric Sequence have ads?

Neither PP+ Simple Harmonic Motion nor More on Geometric Sequence shows ads.

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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.*