# Coordinate Master vs Warranty Tracker

The clearest difference is price: Warranty Tracker at Free against Coordinate Master's $3.99. Coordinate Master's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

Warranty Tracker is free to download; Coordinate Master costs $3.99 up front. Warranty Tracker sells 1 one-off in-app purchase. Coordinate Master asks for nothing beyond the download.

Coordinate Master ships an update fortnightly, Warranty Tracker weekly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Coordinate Master | Warranty Tracker |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Dunk](https://appshunter.io/developer/704471943) | [ONUR YAVUZ](https://appshunter.io/developer/6779941981) |

## 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


### Warranty Tracker

[App page](https://appshunter.io/ios/app/warranty-tracker-receipts/id6788394121)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $3.99 | one-time |


## Frequently asked questions

### Is Coordinate Master free?

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

### Is Warranty Tracker free?

Warranty Tracker is free to download, with in-app purchases available.

### Do Coordinate Master or Warranty Tracker have ads?

Neither Coordinate Master nor Warranty Tracker shows ads.

### Which is updated more often, Coordinate Master or Warranty Tracker?

Coordinate Master ships an update fortnightly, and Warranty Tracker weekly. Most recently, Coordinate Master was updated on October 5, 2026 and Warranty Tracker on October 25, 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.*