# ESTAR PRO vs xDTU Connect

The clearest difference is update cadence: xDTU Connect at weekly against ESTAR PRO's every 6 weeks. ESTAR PRO's advantage is iOS requirement (14.0 vs 17.2). 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.

ESTAR PRO ships an update every 6 weeks, xDTU Connect weekly. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ESTAR PRO | xDTU Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 51 MB | 3 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JUAN WANG](https://appshunter.io/developer/1650350517) | [Aliaksandr Strakovich](https://appshunter.io/developer/969045272) |

## What reviewers say

### ESTAR PRO

[App page](https://appshunter.io/ios/app/estar-pro/id6443893957)

**Features:** macOS Compatibility

**In-app purchases:** none


### xDTU Connect

[App page](https://appshunter.io/ios/app/xdtu-connect/id6477761541)

Monitor your ESP32 hardware with OpenDTU firmware. View telemetry data directly on your device or through widgets. Ensure read-only web access is configured for optimal performance.

**Highlights:** ESP32 hardware monitoring, OpenDTU firmware integration, Telemetry data display, Widget support, Feedback and suggestions section

**In-app purchases:** none


## Frequently asked questions

### Is ESTAR PRO free?

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

### Is xDTU Connect free?

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

### Do ESTAR PRO or xDTU Connect have ads?

Neither ESTAR PRO nor xDTU Connect shows ads.

### Which is updated more often, ESTAR PRO or xDTU Connect?

ESTAR PRO ships an update every 6 weeks, and xDTU Connect weekly. Most recently, ESTAR PRO was updated on September 14, 2026 and xDTU Connect on June 1, 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.*