# Field Triangulate vs SigTrax

The clearest difference is in-app purchases: Field Triangulate at none against SigTrax's 2. Field Triangulate also leads on iOS requirement (11.4 vs 15.0). SigTrax's advantage is price ($2.99 vs $7.99) and review sentiment (60% vs 40%). On rating, ratings volume, update cadence and ads there is nothing between them.

Field Triangulate costs $7.99 and SigTrax $2.99 up front. SigTrax sells 2 one-off in-app purchases. Field Triangulate asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for Field Triangulate against 3.6 for SigTrax. Both are backed by a comparable volume of ratings — 21 and 8 respectively. Written reviews are what separate them: 40% of Field Triangulate's written reviews are positive against 60% of SigTrax's.

Field Triangulate ships an update every 2 months, SigTrax every 3 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Field Triangulate | SigTrax |
| --- | --- | --- |
| Price | $7.99 | **$2.99** |
| Rating | **[3.7 (21 ratings)](https://appshunter.io/ios/app/field-triangulate/id548943416/reviews)** | [3.6 (8 ratings)](https://appshunter.io/ios/app/sigtrax/id714920367/reviews) |
| Number of ratings | **21** | 8 |
| Positive reviews | 40.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#197** |
| Size | 37 MB | 5 MB |
| Requires iOS | **11.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neukadye](https://appshunter.io/developer/309451806) | [Amcept, LLC](https://appshunter.io/developer/714920370) |

## What reviewers say

### Field Triangulate

[App page](https://appshunter.io/ios/app/field-triangulate/id548943416)

Determine a remote GPS location using compass bearings from multiple points. Supports automated device location and manual entry of readings. Displays results on a map in various modes and offers multiple latitude/longitude formats.

**Highlights:** Calculate remote GPS locations, Use compass bearings, Automated iOS device location, Manual reading entry, On-map display, Multiple latitude/longitude formats, Share triangulation results

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

**In-app purchases:** none


### SigTrax

[App page](https://appshunter.io/ios/app/sigtrax/id714920367)

**Currently charting:** #197 Top Paid · Productivity (US App Store)

This app helps users locate signal origins by plotting bearings and identifying intersection points. It simplifies the tracking process with mobile device capabilities, offering features like automatic Crosspoint calculation and driving directions to identified locations.

**Highlights:** Plot bearings and determine Crosspoints, High precision GPS locating, Handheld mapping, Automatic Crosspoint management, Driving maps with voice routing, Archive and retrieve bearing collections

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SigShare | $1.99 | one-time |
| DataTrax | $5.99 | one-time |


## Frequently asked questions

### Is Field Triangulate free?

Field Triangulate costs $7.99, with no in-app purchases.

### Is SigTrax free?

SigTrax costs $2.99, and also offers in-app purchases.

### Which has better reviews, Field Triangulate or SigTrax?

Field Triangulate is rated higher. Field Triangulate averages 3.7 out of 5 from 21 ratings, while SigTrax averages 3.6 from 8 ratings.

### Do Field Triangulate or SigTrax have ads?

Neither Field Triangulate nor SigTrax shows ads.

### Which is updated more often, Field Triangulate or SigTrax?

Field Triangulate ships an update every 2 months, and SigTrax every 3 months. Most recently, Field Triangulate was updated on September 30, 2026 and SigTrax on October 6, 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.*