# Hanna Lab vs VSON

The clearest difference is review sentiment: Hanna Lab at 45% against VSON's 0%. Hanna Lab also leads on rating (3.7 vs 1.0) and ratings volume (11 vs 2). VSON's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Hanna Lab holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: Hanna Lab has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 45% of Hanna Lab's written reviews are positive against 0% of VSON's.

Hanna Lab ships an update every 5 months, VSON every 6 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Hanna Lab | VSON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (11 ratings)](https://appshunter.io/ios/app/hanna-lab/id913755813/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/vson/id1552169767/reviews) |
| Number of ratings | **11** | 2 |
| Positive reviews | **45.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 32 MB | 31 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hanna Instruments, Inc.](https://appshunter.io/developer/913755816) | [Vson Technology Co., Ltd](https://appshunter.io/developer/938010223) |

## What reviewers say

### Hanna Lab

[App page](https://appshunter.io/ios/app/hanna-lab/id913755813)

Transform your mobile device into a professional-grade pH meter or data management system. Connect with compatible Hanna Instruments probes and meters to conduct precise measurements, store data securely, and access it via the cloud.

**Highlights:** pH meter functionality with Bluetooth probes, Data management with compatible meters, Hanna Cloud compatibility for data sync, Live measurements and trend graphs, Data export in PDF and CSV formats, Calibration and logging features

**Features:** macOS Compatibility

**In-app purchases:** none


### VSON

[App page](https://appshunter.io/ios/app/vson/id1552169767)

This app connects your mobile device to smart home hardware for convenient management and monitoring. It allows for fast interaction with smart devices and provides real-time insights into your home environment.

**Highlights:** Smart hardware management, Mobile phone and smart device interaction, Interconnection between smart devices, Real-time device monitoring, Home environment monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Hanna Lab free?

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

### Is VSON free?

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

### Which has better reviews, Hanna Lab or VSON?

Hanna Lab is rated higher. Hanna Lab averages 3.7 out of 5 from 11 ratings, while VSON averages 1.0 from 2 ratings.

### Do Hanna Lab or VSON have ads?

Neither Hanna Lab nor VSON shows ads.

### Which is updated more often, Hanna Lab or VSON?

Hanna Lab ships an update every 5 months, and VSON every 6 weeks. Most recently, Hanna Lab was updated on October 24, 2026 and VSON on October 22, 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.*