# Geomulator vs Coordinate Master

The clearest difference is review sentiment: Coordinate Master at 83% against Geomulator's 0%. Coordinate Master also leads on rating (4.4 vs 1.0) and update cadence (fortnightly vs every 14 months). Geomulator's advantage is price ($1.99 vs $3.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Geomulator costs $1.99 and Coordinate Master $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Coordinate Master holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Coordinate Master has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Geomulator's written reviews are positive against 83% of Coordinate Master's.

Geomulator ships an update every 14 months, Coordinate Master fortnightly. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Geomulator | Coordinate Master |
| --- | --- | --- |
| Price | **$1.99** | $3.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/geomulator/id894916514/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/coordinate-master/id1189917015/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 3 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Anthony Dunk](https://appshunter.io/developer/704471943) |

## What reviewers say

### Geomulator

[App page](https://appshunter.io/ios/app/geomulator/id894916514)

Quickly calculate unknown values for common 2D shapes like squares, circles, and triangles. Supports various angle input formats and customizable decimal places for accurate results.

**Highlights:** Calculate common 2D shapes, Solve geometry equations accurately, Input angles in radians, decimal degrees, or DMS, Select number of decimal places

**Features:** Vision Pro support

**In-app purchases:** none


### Coordinate Master

[App page](https://appshunter.io/ios/app/coordinate-master/id1189917015)

Convert coordinates between over 1700 global systems using PROJ4 library. Supports various formats including lat/lon, UTM, and national grids. Can use GPS or photo data for input.

**Highlights:** 1700+ coordinate systems, PROJ4 library integration, Supports lat/lon, UTM, national grids, Custom coordinate system support, GPS location input, Photo coordinate extraction

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

**In-app purchases:** none


## Frequently asked questions

### Is Geomulator free?

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

### Is Coordinate Master free?

Coordinate Master costs $3.99, with no in-app purchases.

### Which has better reviews, Geomulator or Coordinate Master?

Coordinate Master is rated higher. Geomulator averages 1.0 out of 5 from 1 ratings, while Coordinate Master averages 4.4 from 5 ratings.

### Do Geomulator or Coordinate Master have ads?

Neither Geomulator nor Coordinate Master shows ads.

### Which is updated more often, Geomulator or Coordinate Master?

Geomulator ships an update every 14 months, and Coordinate Master fortnightly. Most recently, Geomulator was updated on September 9, 2026 and Coordinate Master 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.*