# Formulas +, your 4 collections vs Geometry Quick Reference

The clearest difference is in-app purchases: Geometry Quick Reference at none against Formulas +, your 4 collections's 2. Geometry Quick Reference also leads on price ($0.99 vs $3.99). Formulas +, your 4 collections's advantage is update cadence (every 4 months vs every 37 months) and device support (3 vs 1). On ads and iOS requirement there is nothing between them.

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

Formulas +, your 4 collections ships an update every 4 months, Geometry Quick Reference every 37 months. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Formulas +, your 4 collections | Geometry Quick Reference |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 37 months |
| Monetization | Paid | — |
| Size | 27 MB | 7 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [app-solutions.de](https://appshunter.io/developer/550462608) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## 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 |


### Geometry Quick Reference

[App page](https://appshunter.io/ios/app/geometry-quick-reference/id706066085)

**Features:** macOS Compatibility

**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 Geometry Quick Reference free?

Geometry Quick Reference costs $0.99, with no in-app purchases.

### Do Formulas +, your 4 collections or Geometry Quick Reference have ads?

Neither Formulas +, your 4 collections nor Geometry Quick Reference shows ads.

### Which is updated more often, Formulas +, your 4 collections or Geometry Quick Reference?

Formulas +, your 4 collections ships an update every 4 months, and Geometry Quick Reference every 37 months. Most recently, Formulas +, your 4 collections was updated on September 21, 2026 and Geometry Quick Reference on September 24, 2026.

---

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