# Solinst vs HyQual Interface App

The clearest difference is update cadence: HyQual Interface App at weekly against Solinst's every 5 months. HyQual Interface App also leads on iOS requirement (12.1 vs 16.2). 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.

Solinst ships an update every 5 months, HyQual Interface App weekly. The most recent releases landed on September 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Solinst | HyQual Interface App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (7 ratings)](https://appshunter.io/ios/app/solinst/id854408232/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 19 MB | 15 MB |
| Requires iOS | 16.2 | **12.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solinst Canada Ltd.](https://appshunter.io/developer/854408235) | [Kisters AG](https://appshunter.io/developer/952206147) |

## What reviewers say

### Solinst

[App page](https://appshunter.io/ios/app/solinst/id854408232)

This app enables wireless communication with Solinst dataloggers for programming, data download, and diagnostics. It allows for efficient field data collection by leveraging smartphone technology, eliminating the need for laptops. Users can also perform field calibrations for conductivity monitoring.

**Highlights:** Wireless datalogger communication, Start/stop sampling, Data downloading and emailing, Scheduled and repeat sampling, GPS coordinate logging, Datalogger diagnostics, Field calibration

**Features:** Vision Pro support

**In-app purchases:** none


### HyQual Interface App

[App page](https://appshunter.io/ios/app/hyqual-interface-app/id6449320545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solinst free?

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

### Is HyQual Interface App free?

HyQual Interface App is free to download, with no in-app purchases.

### Do Solinst or HyQual Interface App have ads?

Neither Solinst nor HyQual Interface App shows ads.

### Which is updated more often, Solinst or HyQual Interface App?

Solinst ships an update every 5 months, and HyQual Interface App weekly. Most recently, Solinst was updated on September 5, 2026 and HyQual Interface App on September 15, 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.*