# Geometry & Formula Calculator vs Perfboard Lab

The clearest difference is in-app purchases: Geometry & Formula Calculator at none against Perfboard Lab's 1. Perfboard Lab's advantage is update cadence (every 9 days vs every 4 months) and iOS requirement (18.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Perfboard Lab sells 1 in-app purchase, starting at $0.99 per 7 days. Geometry & Formula Calculator asks for nothing beyond the download.

Geometry & Formula Calculator ships an update every 4 months, Perfboard Lab every 9 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Geometry & Formula Calculator | Perfboard Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geometry-and-formula-calculator/id6776374044/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 3 MB | 35 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tarek Haidar](https://appshunter.io/developer/899007016) | [Pascal Schroeer](https://appshunter.io/developer/6818318951) |

## What reviewers say

### Geometry & Formula Calculator

[App page](https://appshunter.io/ios/app/geometry-and-formula-calculator/id6776374044)

This educational tool provides step-by-step solutions for geometry, unit conversions, physics formulas, and coordinate geometry problems. It's designed to help users understand the process behind each calculation, not just the final answer. Ideal for students and anyone needing to grasp mathematical concepts.

**Highlights:** Step-by-step work shown for all calculations, Calculations for 17 geometry shapes (2D & 3D), Extensive unit converter with 12 categories, Solves 10 essential physics formulas, Coordinate geometry tools with plotting, Shareable worked solutions, Visual diagrams and custom keypad

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

**In-app purchases:** none


### Perfboard Lab

[App page](https://appshunter.io/ios/app/perfboard-lab/id6818318947)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perfboard Lab Pro | $0.99 | per 7 days |


## Frequently asked questions

### Is Geometry & Formula Calculator free?

Geometry & Formula Calculator is free to download, with no in-app purchases.

### Is Perfboard Lab free?

Perfboard Lab is free to download, with in-app purchases available.

### Do Geometry & Formula Calculator or Perfboard Lab have ads?

Neither Geometry & Formula Calculator nor Perfboard Lab shows ads.

### Which is updated more often, Geometry & Formula Calculator or Perfboard Lab?

Geometry & Formula Calculator ships an update every 4 months, and Perfboard Lab every 9 days. Most recently, Geometry & Formula Calculator was updated on October 31, 2026 and Perfboard Lab on October 29, 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.*