# SiteTracker Mobile vs HMPtransfer

SiteTracker Mobile and HMPtransfer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SiteTracker Mobile ships an update every 3 months, HMPtransfer every 6 months. The most recent releases landed on September 9, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | SiteTracker Mobile | HMPtransfer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 364 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solvum GmbH](https://appshunter.io/developer/1219313276) | [HMP Magdeburger Prufgeratebau GmbH](https://appshunter.io/developer/1472949214) |

## What reviewers say

### SiteTracker Mobile

[App page](https://appshunter.io/ios/app/sitetracker-mobile/id1219313277)

This app simplifies on-site data collection for project rollouts. It allows users to directly input information via their smartphone, eliminating the need for paper or other software. Data is sent in real-time to a central database for comprehensive management.

**Highlights:** On-site data capture, Real-time data synchronization, Project management, Information field completion, Comment addition, Project structure navigation, Location search

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

**In-app purchases:** none


### HMPtransfer

[App page](https://appshunter.io/ios/app/hmptransfer/id1455850188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SiteTracker Mobile free?

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

### Is HMPtransfer free?

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

### Do SiteTracker Mobile or HMPtransfer have ads?

Neither SiteTracker Mobile nor HMPtransfer shows ads.

### Which is updated more often, SiteTracker Mobile or HMPtransfer?

SiteTracker Mobile ships an update every 3 months, and HMPtransfer every 6 months. Most recently, SiteTracker Mobile was updated on September 9, 2026 and HMPtransfer on May 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.*