# Geometry Calculator++ vs DrPhos' Molar Mass

The clearest difference is rating: DrPhos' Molar Mass at 5.0 against Geometry Calculator++'s 3.4. DrPhos' Molar Mass also leads on update cadence (every 6 days vs fortnightly) and price ($0.99 vs $2.99). Geometry Calculator++'s advantage is in-app purchases (none vs 10) and iOS requirement (15 vs 17.0). On review sentiment, ratings volume, ads and monetization model there is nothing between them.

Geometry Calculator++ costs $2.99 and DrPhos' Molar Mass $0.99 up front. DrPhos' Molar Mass sells 10 one-off in-app purchases. Geometry Calculator++ asks for nothing beyond the download.

DrPhos' Molar Mass holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Geometry Calculator++ ships an update fortnightly, DrPhos' Molar Mass every 6 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Geometry Calculator++ | DrPhos' Molar Mass |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/geometry-calculator-plus-plus/id1515851137/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/drphos-molar-mass/id6471319631/reviews)** |
| Number of ratings | 5 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 1 MB | 15 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dogahe](https://appshunter.io/developer/468657946) | [Monte L Helm](https://appshunter.io/developer/1715082616) |

## What reviewers say

### Geometry Calculator++

[App page](https://appshunter.io/ios/app/geometry-calculator-plus-plus/id1515851137)

This app helps you solve for the parameters of various geometric shapes and visually draws them. It supports multiple triangle types, squares, rectangles, circles, and regular polygons. Available for iPhone and iPad with a single purchase.

**Highlights:** Solves geometric parameters, Draws geometric shapes, Supports triangles, squares, rectangles, circles, and polygons, Universal app for iPhone and iPad, Single purchase

**Features:** Vision Pro support

**In-app purchases:** none


### DrPhos' Molar Mass

[App page](https://appshunter.io/ios/app/drphos-molar-mass/id6471319631)

Instantly calculate the molar mass of any chemical formula, supporting complex structures with subscripts and parentheses. It also provides an elemental breakdown by mass and percentage, aiding in problem-solving and learning.

**Highlights:** Calculates molar mass from chemical formulas, Supports parentheses and polyatomic ions, Automatic subscript formatting, Elemental breakdown by mass and percentage, Valuable for high school and college chemistry

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Science Calculator | $0.99 | one-time |
| Significant Figures Counter | $0.99 | one-time |
| Quadratic Equation Solver | $0.99 | one-time |
| Ionic Compound Builder | $0.99 | one-time |
| Solution Concentrations | $0.99 | one-time |
| Reaction Balancer | $0.99 | one-time |
| Stoichiometry | $0.99 | one-time |
| Naming Compounds | $0.99 | one-time |
| pH Calculator | $0.99 | one-time |
| Kinetics | $0.99 | one-time |


## Frequently asked questions

### Is Geometry Calculator++ free?

Geometry Calculator++ costs $2.99, with no in-app purchases.

### Is DrPhos' Molar Mass free?

DrPhos' Molar Mass costs $0.99, and also offers in-app purchases.

### Which has better reviews, Geometry Calculator++ or DrPhos' Molar Mass?

DrPhos' Molar Mass is rated higher. Geometry Calculator++ averages 3.4 out of 5 from 5 ratings, while DrPhos' Molar Mass averages 5.0 from 9 ratings.

### Do Geometry Calculator++ or DrPhos' Molar Mass have ads?

Neither Geometry Calculator++ nor DrPhos' Molar Mass shows ads.

### Which is updated more often, Geometry Calculator++ or DrPhos' Molar Mass?

Geometry Calculator++ ships an update fortnightly, and DrPhos' Molar Mass every 6 days. Most recently, Geometry Calculator++ was updated on November 3, 2026 and DrPhos' Molar Mass on November 4, 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.*