# Curien Hub vs PowerProbe Link

The clearest difference is rating: Curien Hub at 4.4 against PowerProbe Link's 3.5. Curien Hub also leads on update cadence (every 2 months vs every 13 months) and iOS requirement (11.0 vs 13.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Curien Hub holds the better App Store score, 4.4 against 3.5. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Curien Hub ships an update every 2 months, PowerProbe Link every 13 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Curien Hub | PowerProbe Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/curien-hub/id1502034916/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/powerprobe-link/id6476737385/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 13 MB | 4 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Curien LLC.](https://appshunter.io/developer/1502034915) | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) |

## What reviewers say

### Curien Hub

[App page](https://appshunter.io/ios/app/curien-hub/id1502034916)

Connect to Bluetooth measurement devices for data reading, analysis, and interpretation. Expand your capabilities with this central platform for device management.

**Highlights:** Connects to Curien Bluetooth devices, Centralized data reading, Data analysis, Data interpretation, Expand capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerProbe Link

[App page](https://appshunter.io/ios/app/powerprobe-link/id6476737385)

This utility app connects to specific PowerProbe devices, enabling wireless data logging and remote monitoring. Users can download log data and export it to CSV files for analysis and reporting.

**Highlights:** Wireless data logging, Remote measurement monitoring, Log data download, CSV data export, Supports PowerProbe IT500, Supports DRAW MONITOR

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Curien Hub free?

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

### Is PowerProbe Link free?

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

### Which has better reviews, Curien Hub or PowerProbe Link?

Curien Hub is rated higher. Curien Hub averages 4.4 out of 5 from 5 ratings, while PowerProbe Link averages 3.5 from 4 ratings.

### Do Curien Hub or PowerProbe Link have ads?

Neither Curien Hub nor PowerProbe Link shows ads.

### Which is updated more often, Curien Hub or PowerProbe Link?

Curien Hub ships an update every 2 months, and PowerProbe Link every 13 months. Most recently, Curien Hub was updated on November 3, 2026 and PowerProbe Link on November 4, 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.*