# Profometer vs FJD Trion Scan

The clearest difference is ads: FJD Trion Scan at none against Profometer's shown. FJD Trion Scan also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Profometer ships an update every 3 months, FJD Trion Scan every 3 weeks. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Profometer | FJD Trion Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fjd-trion-scan/id6471658702/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 495 MB | 214 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Screening Eagle Technologies](https://appshunter.io/developer/1515215362) | [FJDynamics Europe Spzoo](https://appshunter.io/developer/1859583079) |

## What reviewers say

### Profometer

[App page](https://appshunter.io/ios/app/profometer/id1638693429)

**In-app purchases:** none


### FJD Trion Scan

[App page](https://appshunter.io/ios/app/fjd-trion-scan/id6471658702)

This utility app connects to a 3D LIDAR scanner for real-time visualization of point cloud data and scanning trajectories. It allows users to manage project files directly on the scanner device and update its firmware.

**Highlights:** Real-time point cloud data display, Scan trajectory visualization, Project file management, Scanner firmware updates, Connect and control scanner

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

**In-app purchases:** none


## Frequently asked questions

### Is Profometer free?

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

### Is FJD Trion Scan free?

FJD Trion Scan is free to download, with no in-app purchases.

### Do Profometer or FJD Trion Scan have ads?

Profometer shows ads; FJD Trion Scan does not.

### Which is updated more often, Profometer or FJD Trion Scan?

Profometer ships an update every 3 months, and FJD Trion Scan every 3 weeks. Most recently, Profometer was updated on September 14, 2026 and FJD Trion Scan on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*