# Formulas +, your 4 collections vs MaPhET

The clearest difference is in-app purchases: MaPhET at none against Formulas +, your 4 collections's 2. MaPhET also leads on review sentiment (67% vs 38%) and price ($1.99 vs $3.99). Formulas +, your 4 collections's advantage is iOS requirement (12.0 vs 16.0). On update cadence, ads, monetization model and device support there is nothing between them.

Formulas +, your 4 collections costs $3.99 and MaPhET $1.99 up front. Formulas +, your 4 collections sells 2 one-off in-app purchases. MaPhET asks for nothing beyond the download.

Formulas +, your 4 collections ships an update every 4 months, MaPhET every 5 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Formulas +, your 4 collections | MaPhET |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Positive reviews | 38.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 27 MB | 13 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [app-solutions.de](https://appshunter.io/developer/550462608) | [Jens-Peter Bardt](https://appshunter.io/developer/1571033573) |

## 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 |


### MaPhET

[App page](https://appshunter.io/ios/app/maphet/id1602083319)

This app serves as a comprehensive educational tool, offering a powerful calculator with detailed calculation paths, unit conversions, and a vast collection of formulas for math, physics, and chemistry. It also includes tools for date calculations, random number generation, and geometric figure analysis.

**Highlights:** Advanced calculator with calculation path, Extensive unit conversions, Collection of math, physics, and chemistry formulas, Date difference calculation, Geometric figure analysis, Random number and letter generator

**Features:** 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 MaPhET free?

MaPhET costs $1.99, with no in-app purchases.

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

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

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

Formulas +, your 4 collections ships an update every 4 months, and MaPhET every 5 months. Most recently, Formulas +, your 4 collections was updated on September 21, 2026 and MaPhET on September 18, 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.*