# Formulas +, your 4 collections vs Physics Formulas

The clearest difference is in-app purchases: Physics Formulas at none against Formulas +, your 4 collections's 2. Physics Formulas also leads on price ($0.99 vs $3.99) and chart position (#196 vs unranked). On update cadence, ads, monetization model and device support there is nothing between them.

Formulas +, your 4 collections costs $3.99 and Physics Formulas $0.99 up front. Formulas +, your 4 collections sells 2 one-off in-app purchases. Physics Formulas asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Formulas +, your 4 collections | Physics Formulas |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/physics-formulas/id814898894/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 38.5% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#196** |
| Size | 27 MB | 28 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [app-solutions.de](https://appshunter.io/developer/550462608) | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) |

## What reviewers say

### Formulas +, your 4 collections

[App page](https://appshunter.io/ios/app/formulas-plus-your-4-collections/id550462605)

This app consolidates essential formulas for mathematics, physics, chemistry, and technical subjects into a single, easy-to-use application. It features an intelligent search function and provides clear explanations and graphics to aid understanding.

**Highlights:** Consolidated formulas for multiple subjects, Intelligent search function, Explanations and graphics, Calculation function (In-App Purchase), User suggestion feature

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basics Pack | $0.99 | one-time |
| Geometry/Stereometry Pack 1 | $0.99 | one-time |


### Physics Formulas

[App page](https://appshunter.io/ios/app/physics-formulas/id814898894)

**Currently charting:** #196 Top Paid · Education (US App Store)

Access a comprehensive collection of physics formulas categorized for easy study and work. Features include calculation tools, multi-language support, and the ability to save and share formulas.

**Highlights:** Formula reference by category, In-app calculation tools, Support for 15 languages, Favorite formulas folder, Formula sharing functionality, Searchable formula database, Add custom formulas and notes

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

**In-app purchases:** none


## Frequently asked questions

### Is Formulas +, your 4 collections free?

Formulas +, your 4 collections costs $3.99, and also offers in-app purchases.

### Is Physics Formulas free?

Physics Formulas costs $0.99, with no in-app purchases.

### Do Formulas +, your 4 collections or Physics Formulas have ads?

Neither Formulas +, your 4 collections nor Physics Formulas shows ads.

### Which is updated more often, Formulas +, your 4 collections or Physics Formulas?

Formulas +, your 4 collections ships an update every 4 months, and Physics Formulas every 4 months. Most recently, Formulas +, your 4 collections was updated on September 21, 2026 and Physics Formulas on September 13, 2026.

---

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