# Solinst vs Qnopy

The clearest difference is review sentiment: Qnopy at 100% against Solinst's 43%. Qnopy also leads on rating (4.0 vs 1.0) and update cadence (every 3 weeks vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Qnopy holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 7 and 12 respectively. Written reviews point the same way: 43% of Solinst's written reviews are positive against 100% of Qnopy's.

Solinst ships an update every 5 months, Qnopy every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Solinst | Qnopy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (7 ratings)](https://appshunter.io/ios/app/solinst/id854408232/reviews) | **[4.0 (12 ratings)](https://appshunter.io/ios/app/qnopy/id6578440898/reviews)** |
| Number of ratings | 7 | **12** |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 105 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solinst Canada Ltd.](https://appshunter.io/developer/854408235) | [Qnopy Inc.](https://appshunter.io/developer/1089424258) |

## 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


### Qnopy

[App page](https://appshunter.io/ios/app/qnopy/id6578440898)

This platform automates field data collection for environmental and civil industries. It offers customizable forms, data validation, and integrated mapping features for seamless data recording and reporting.

**Highlights:** Field data workflow automation, Customizable and modular platform, End-to-end data collection, storage, and reporting, Hundreds of pre-built field forms, Data validation for accuracy, Integrated mapping and photo annotation

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

**In-app purchases:** none


## Frequently asked questions

### Is Solinst free?

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

### Is Qnopy free?

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

### Which has better reviews, Solinst or Qnopy?

Qnopy is rated higher. Solinst averages 1.0 out of 5 from 7 ratings, while Qnopy averages 4.0 from 12 ratings.

### Do Solinst or Qnopy have ads?

Neither Solinst nor Qnopy shows ads.

### Which is updated more often, Solinst or Qnopy?

Solinst ships an update every 5 months, and Qnopy every 3 weeks. Most recently, Solinst was updated on October 7, 2026 and Qnopy on October 6, 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.*