# Coordinate Master vs Clean Bubble Level

The clearest difference is price: Clean Bubble Level at Free against Coordinate Master's $3.99. Coordinate Master's advantage is iOS requirement (14.0 vs 18.4). On update cadence, ads, in-app purchases and device support there is nothing between them.

Clean Bubble Level is free to download; Coordinate Master costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Coordinate Master ships an update fortnightly, Clean Bubble Level weekly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Coordinate Master | Clean Bubble Level |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/coordinate-master/id1189917015/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Dunk](https://appshunter.io/developer/704471943) | [TameSoft Pte Ltd](https://appshunter.io/developer/1663695778) |

## What reviewers say

### 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


### Clean Bubble Level

[App page](https://appshunter.io/ios/app/clean-bubble-level/id6746490525)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coordinate Master free?

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

### Is Clean Bubble Level free?

Clean Bubble Level is free to download, with no in-app purchases.

### Do Coordinate Master or Clean Bubble Level have ads?

Neither Coordinate Master nor Clean Bubble Level shows ads.

### Which is updated more often, Coordinate Master or Clean Bubble Level?

Coordinate Master ships an update fortnightly, and Clean Bubble Level weekly. Most recently, Coordinate Master was updated on October 5, 2026 and Clean Bubble Level on October 7, 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.*