# Eos Tools Pro vs TrailFollow

The clearest difference is in-app purchases: Eos Tools Pro at none against TrailFollow's 2. TrailFollow's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TrailFollow sells 2 in-app purchases, starting at $2.99 per month. Eos Tools Pro asks for nothing beyond the download.

Eos Tools Pro ships an update every 2 months, TrailFollow every 4 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Eos Tools Pro | TrailFollow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/eos-tools-pro/id961459993/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 36 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Eos Positioning Systems](https://appshunter.io/developer/945012224) | [CompassPass LLC](https://appshunter.io/developer/6792935231) |

## What reviewers say

### Eos Tools Pro

[App page](https://appshunter.io/ios/app/eos-tools-pro/id961459993)

This utility app provides advanced GNSS information for high-precision receivers, crucial for GIS and surveying. It includes an NTRIP client for corrections, user-configurable alarms, and background operation with mapping software.

**Highlights:** Advanced GNSS information (RMS, PDOP, differential status), Built-in NTRIP client for RTK/DGNSS corrections, User-configurable audible alarms, Background operation with mapping software, Satellite view for multiple constellations, Orthometric Height and Position Shift computation

**Features:** Vision Pro support

**In-app purchases:** none


### TrailFollow

[App page](https://appshunter.io/ios/app/trailfollow/id6792935229)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrailFollow Premium | $2.99 | per month |
| TrailFollow Premium | $24.99 | per year |


## Frequently asked questions

### Is Eos Tools Pro free?

Eos Tools Pro is free to download, with no in-app purchases.

### Is TrailFollow free?

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

### Do Eos Tools Pro or TrailFollow have ads?

Neither Eos Tools Pro nor TrailFollow shows ads.

### Which is updated more often, Eos Tools Pro or TrailFollow?

Eos Tools Pro ships an update every 2 months, and TrailFollow every 4 days. Most recently, Eos Tools Pro was updated on October 24, 2026 and TrailFollow on October 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.*