# WagnerSentry vs Track3D

The clearest difference is update cadence: Track3D at every 3 weeks against WagnerSentry's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

WagnerSentry ships an update every 4 months, Track3D every 3 weeks. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | WagnerSentry | Track3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/wagnersentry/id1500322211/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 270 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wagner Electronic Products, Inc.](https://appshunter.io/developer/505076905) | [Constructn Corp.](https://appshunter.io/developer/1690138267) |

## What reviewers say

### WagnerSentry

[App page](https://appshunter.io/ios/app/wagnersentry/id1500322211)

Monitor real-time temperature and humidity data from smart devices. View ambient and in-floor conditions simultaneously, receive alerts for custom thresholds, and download historical data for analysis and reporting.

**Highlights:** Real-time data viewing, Historical data download, Customizable alerts, Graph and list data views, Email report generation, Bluetooth connectivity

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

**In-app purchases:** none


### Track3D

[App page](https://appshunter.io/ios/app/track3d/id6738642007)

**In-app purchases:** none


## Frequently asked questions

### Is WagnerSentry free?

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

### Is Track3D free?

Track3D is free to download, with no in-app purchases.

### Do WagnerSentry or Track3D have ads?

Neither WagnerSentry nor Track3D shows ads.

### Which is updated more often, WagnerSentry or Track3D?

WagnerSentry ships an update every 4 months, and Track3D every 3 weeks. Most recently, WagnerSentry was updated on September 19, 2026 and Track3D on September 16, 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.*