# NYS Physics Regents Prep vs PP+ Simple Harmonic Motion

The clearest difference is review sentiment: NYS Physics Regents Prep at 92% against PP+ Simple Harmonic Motion's 0%. NYS Physics Regents Prep also leads on update cadence (every 4 months vs every 29 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

NYS Physics Regents Prep costs $1.99 and PP+ Simple Harmonic Motion $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NYS Physics Regents Prep ships an update every 4 months, PP+ Simple Harmonic Motion every 29 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | NYS Physics Regents Prep | PP+ Simple Harmonic Motion |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Positive reviews | **91.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 29 months |
| Monetization | Paid | Paid |
| Size | 22 MB | 115 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Feraco media Inc.](https://appshunter.io/developer/497957884) | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) |

## What reviewers say

### NYS Physics Regents Prep

[App page](https://appshunter.io/ios/app/nys-physics-regents-prep/id504592572)

This app provides comprehensive preparation for Physics Regents exams. It offers practice tests, topic-specific quizzes, and flashcards to help students master concepts and improve their exam performance. Designed for simplicity and effectiveness, it's a valuable tool for both individual study and classroom use.

**Highlights:** Practice full-length Regents exams, Topic-based quizzes, Flashcards for key concepts, Simulates real exam experience, Streamlined study companion

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is NYS Physics Regents Prep free?

NYS Physics Regents Prep costs $1.99, with no in-app purchases.

### Is PP+ Simple Harmonic Motion free?

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

### Do NYS Physics Regents Prep or PP+ Simple Harmonic Motion have ads?

Neither NYS Physics Regents Prep nor PP+ Simple Harmonic Motion shows ads.

### Which is updated more often, NYS Physics Regents Prep or PP+ Simple Harmonic Motion?

NYS Physics Regents Prep ships an update every 4 months, and PP+ Simple Harmonic Motion every 29 months. Most recently, NYS Physics Regents Prep was updated on November 1, 2026 and PP+ Simple Harmonic Motion on November 1, 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.*