# iPhysik 2 vs Creative Book Builder

The clearest difference is review sentiment: Creative Book Builder at 62% against iPhysik 2's 0%. Creative Book Builder also leads on update cadence (every 3 months vs every 10 months). iPhysik 2's advantage is price ($1.99 vs $5.99) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

iPhysik 2 costs $1.99 and Creative Book Builder $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPhysik 2 ships an update every 10 months, Creative Book Builder every 3 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | iPhysik 2 | Creative Book Builder |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | — | **[3.9 (16 ratings)](https://appshunter.io/ios/app/creative-book-builder/id451041428/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | 0.0% of reviews | **62.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 388 MB | 33 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [lernklick](https://appshunter.io/developer/303776339) | [Tiger Ng](https://appshunter.io/developer/356989572) |

## What reviewers say

### iPhysik 2

[App page](https://appshunter.io/ios/app/iphysik-2/id335601218)

Deepen your understanding of school physics with interactive exercises on mechanics and electricity. Designed by teachers and tested by students, this app offers a focused learning path without distractions, in-app purchases, or ads. It complements textbooks and real experiments, helping you grasp concepts through engaging activities.

**Highlights:** Mechanics and electricity topics, Teacher-developed and student-tested, No in-app purchases, ads, or registration, Offline functionality, Learning and test modes, Interactive exercises and feedback

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

**In-app purchases:** none


### Creative Book Builder

[App page](https://appshunter.io/ios/app/creative-book-builder/id451041428)

This app empowers users to create professional ebooks from scratch or existing content. It offers a wide range of layout options, powerful widgets for interactive elements, and multiple output formats including EPUB, HTML5, and PDF. Easily import content from various sources and utilize robust editing and sharing tools.

**Highlights:** Multiple EPUB layout options (Classic, Fixed Layout), Extensive widget library (Read Aloud, Quiz, Chart, etc.), Export to EPUB, HTML5, PDF, Audio, Photo & Video, Import content from Blogger, WordPress, Google Docs, and cloud storage, Direct image editing and element manipulation, Cloud synchronization and backup features

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iPhysik 2 free?

iPhysik 2 costs $1.99, with no in-app purchases.

### Is Creative Book Builder free?

Creative Book Builder costs $5.99, with no in-app purchases.

### Do iPhysik 2 or Creative Book Builder have ads?

Neither iPhysik 2 nor Creative Book Builder shows ads.

### Which is updated more often, iPhysik 2 or Creative Book Builder?

iPhysik 2 ships an update every 10 months, and Creative Book Builder every 3 months. Most recently, iPhysik 2 was updated on October 8, 2026 and Creative Book Builder on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*