# AP Physics C, 2e vs Learn Three.js Offline

The clearest difference is price: AP Physics C, 2e at Free against Learn Three.js Offline's $1.99. AP Physics C, 2e also leads on update cadence (every 7 months vs every 35 months). Learn Three.js Offline's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 15.6). On ads and device support there is nothing between them.

AP Physics C, 2e is free to download; Learn Three.js Offline costs $1.99 up front. AP Physics C, 2e sells 5 in-app purchases, starting at $5.99 per 7 days. Learn Three.js Offline asks for nothing beyond the download.

AP Physics C, 2e ships an update every 7 months, Learn Three.js Offline every 35 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | AP Physics C, 2e | Learn Three.js Offline |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/learn-threejs-offline/id6466240926/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 35 months |
| Monetization | — | Paid |
| Size | 57 MB | 38 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### AP Physics C, 2e

[App page](https://appshunter.io/ios/app/ap-physics-c-2e-test-prep/id1578353209)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $5.99 | per 7 days |
| 1 Week | $6.99 | per 7 days |
| 1 Month | $17.99 | per month |
| 1 Year | $69.99 | per year |
| AP Physics C, 2e - Test Prep | $15.99 | one-time |


### Learn Three.js Offline

[App page](https://appshunter.io/ios/app/learn-threejs-offline/id6466240926)

Master 3D graphics and interactive web development with comprehensive tutorials and interactive demos. Learn Three.js from scratch, access code snippets, and explore rich content to build stunning visualizations on your mobile device.

**Highlights:** Learn Three.js from scratch, Interactive 3D demos, In-depth articles and video tutorials, Code snippets and templates, Offline learning capabilities

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

**In-app purchases:** none


## Frequently asked questions

### Is AP Physics C, 2e free?

AP Physics C, 2e is free to download, with in-app purchases available.

### Is Learn Three.js Offline free?

Learn Three.js Offline costs $1.99, with no in-app purchases.

### Do AP Physics C, 2e or Learn Three.js Offline have ads?

Neither AP Physics C, 2e nor Learn Three.js Offline shows ads.

### Which is updated more often, AP Physics C, 2e or Learn Three.js Offline?

AP Physics C, 2e ships an update every 7 months, and Learn Three.js Offline every 35 months. Most recently, AP Physics C, 2e was updated on October 30, 2026 and Learn Three.js Offline on October 30, 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.*