# Coordinates vs PCT Sampling

The clearest difference is in-app purchases: PCT Sampling at none against Coordinates's 6. PCT Sampling also leads on ads (none vs shown) and rating (5.0 vs 4.6). Coordinates's advantage is ratings volume (6.6K vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Coordinates sells 6 in-app purchases, starting at $1.99 per month. PCT Sampling asks for nothing beyond the download.

PCT Sampling holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Coordinates has 6.6K ratings behind it against 2, so its average is the more settled of the two.

Coordinates ships an update monthly, PCT Sampling every 3 weeks. The most recent releases landed on September 23, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Coordinates | PCT Sampling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (6.6K ratings)](https://appshunter.io/ios/app/coordinates-gps-converter/id494286614/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pct-sampling/id6511208417/reviews)** |
| Number of ratings | **6.6K** | 2 |
| Positive reviews | 63.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 84 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mapnitude Company Limited](https://appshunter.io/developer/473558784) | [PCT Agcloud](https://appshunter.io/developer/1755469946) |

## What reviewers say

### Coordinates

[App page](https://appshunter.io/ios/app/coordinates-gps-converter/id494286614)

This app is a versatile tool for converting and managing geographic coordinates. It supports numerous global formats and datums, allowing users to view, input, and save locations with rich details. Ideal for professionals and outdoor enthusiasts needing precise location data.

**Highlights:** Coordinate conversion (UTM, MGRS, Georef, etc.), Batch conversion of multiple coordinates, Add notes, photos, and media to saved locations, Datum conversion with PROJ.4 support, Real-time navigation and tracking, Offline map tile downloads, Import/export GPX, GeoJSON, KML files

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Upgrade | $1.99 | per month |
| Plus Upgrade | $2.99 | per month |
| Plus Upgrade | $9.99 | per 6 months |
| Plus Upgrade | $15.99 | per 6 months |
| Plus Upgrade | $17.99 | per year |
| Plus Upgrade | $28.99 | per year |

**What reviewers like**

- 🚀 Accurate location finding
- 👍 Simple and easy to use
- 💡 Supports multiple coordinate formats
- 🚀 Works well overseas
- 👍 Helpful for environmental research

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 💰 Expensive subscription to remove ads
- 🤔 Confusing or unintuitive user interface
- 🔍 Difficulty finding small locations
- 🙄 Ads covering important information

**Reported bugs**

- Coordinate display issues (e.g., UTM showing incorrect hemisphere)
- App crashing or freezing on launch
- Inability to delete drawn lines or markers
- Coordinate conversion not working as expected
- Compatibility issues with newer iPhone models

**Requested features**

- Navigation and routing functionality
- Support for What3Words coordinate system
- Option to set preferred coordinate format as default
- Ability to enter addresses or intersections to get coordinates
- Add altitude information to saved locations


### PCT Sampling

[App page](https://appshunter.io/ios/app/pct-sampling/id6511208417)

This mobile tool simplifies soil sampling fieldwork by allowing users to create, edit, and delete soil plans. It offers robust offline capabilities, enabling work in remote locations and seamless synchronization of changes once back online.

**Highlights:** View, create, edit, and delete soil plans, Offline work with local content download, Manage changes and sync with server, Seamlessly sync offline changes, Navigate to specific points with precision

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

**In-app purchases:** none


## Frequently asked questions

### Is Coordinates free?

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

### Is PCT Sampling free?

PCT Sampling is free to download, with no in-app purchases.

### Which has better reviews, Coordinates or PCT Sampling?

PCT Sampling is rated higher. Coordinates averages 4.6 out of 5 from 6.6K ratings, while PCT Sampling averages 5.0 from 2 ratings.

### Do Coordinates or PCT Sampling have ads?

Coordinates shows ads; PCT Sampling does not.

### Which is updated more often, Coordinates or PCT Sampling?

Coordinates ships an update monthly, and PCT Sampling every 3 weeks. Most recently, Coordinates was updated on September 23, 2026 and PCT Sampling on August 17, 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.*