# Solinst vs Aatmunn

The clearest difference is rating: Aatmunn at 5.0 against Solinst's 1.0. Aatmunn also leads on update cadence (every 11 days vs every 5 months). Solinst's advantage is ratings volume (7 vs 1). 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.

Aatmunn holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Solinst has 7 ratings behind it against 1, so its average is the more settled of the two.

Solinst ships an update every 5 months, Aatmunn every 11 days. The most recent releases landed on September 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Solinst | Aatmunn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (7 ratings)](https://appshunter.io/ios/app/solinst/id854408232/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aatmunn/id6479355841/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 19 MB | 114 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solinst Canada Ltd.](https://appshunter.io/developer/854408235) | [Guardhat Inc.](https://appshunter.io/developer/1615000584) |

## 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


### Aatmunn

[App page](https://appshunter.io/ios/app/aatmunn/id6479355841)

This platform enhances workplace safety with features like human condition monitoring, contact tracing, and collision avoidance. It provides comprehensive safety management and remote support for employees.

**Highlights:** Human Condition Monitoring, Contact Tracing, Remote Support, Collision Avoidance, Comprehensive Safety Management, Advanced Monitoring Tools

**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 Aatmunn free?

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

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

Aatmunn is rated higher. Solinst averages 1.0 out of 5 from 7 ratings, while Aatmunn averages 5.0 from 1 ratings.

### Do Solinst or Aatmunn have ads?

Neither Solinst nor Aatmunn shows ads.

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

Solinst ships an update every 5 months, and Aatmunn every 11 days. Most recently, Solinst was updated on September 5, 2026 and Aatmunn on September 23, 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.*