# Mysa vs Nix Toolkit

The clearest difference is rating: Nix Toolkit at 4.7 against Mysa's 3.8. Mysa's advantage is in-app purchases (none vs 10) and ratings volume (572 vs 190). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Nix Toolkit sells 10 in-app purchases, starting at $4.99 per month. Mysa asks for nothing beyond the download.

Nix Toolkit holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 572 and 190 respectively. Written reviews point the same way: 30% of Mysa's written reviews are positive against 33% of Nix Toolkit's.

Mysa ships an update every 4 weeks, Nix Toolkit every 6 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mysa | Nix Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (572 ratings)](https://appshunter.io/ios/app/mysa/id1250453565/reviews) | **[4.7 (190 ratings)](https://appshunter.io/ios/app/nix-toolkit/id1539500052/reviews)** |
| Number of ratings | **572** | 190 |
| Positive reviews | 30.0% of reviews | **32.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 68 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Empowered Homes Inc.](https://appshunter.io/developer/1250453564) | [Nix Sensor Ltd.](https://appshunter.io/developer/889253267) |

## What reviewers say

### Mysa

[App page](https://appshunter.io/ios/app/mysa/id1250453565)

Control your home's heating and cooling remotely, set schedules, and monitor energy usage to save money and energy. Integrates with smart home platforms for seamless control.

**Highlights:** Remote access from anywhere, Customizable heating/cooling schedules, Geofencing for occupancy detection, Energy usage monitoring, Smart home platform integration, Shared access control, Vacation mode

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great product
- 🚀 Excellent thermostats
- 🚀 Allows more metrics than Nest
- 🚀 Excellent HomeKit integration
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Buggy app
- 🐛 Crashes frequently
- 🐛 Unreliable connectivity
- 🐛 Inconsistent user experience
- 🔋 Drains battery

**Reported bugs**

- App crashes when changing schedules
- Thermostat settings not syncing properly
- Geofencing not working as expected
- Incompatibility with newer iOS versions
- Inability to add new devices

**Requested features**

- Dark mode option
- Brightness control scheduling
- Improved HomeKit integration
- Ability to disable display
- Geofencing improvements


### Nix Toolkit

[App page](https://appshunter.io/ios/app/nix-toolkit/id1539500052)

This app connects to Nix Sensor devices to provide color scanning and analysis. It offers features like single scans, access to premium color databases, and custom library creation. Users can view digital color values and spectral curves, and match scanned colors to extensive libraries.

**Highlights:** Single scan color analysis, Access to premium color databases, Create and share custom color libraries, Multipoint average scanning, Nix Paints feature, Nix Quality Control feature

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RAL | $4.99 | per month |
| Glass Packaging Institute | $8.99 | per month |
| NCS | $9.99 | per month |
| Pantone FHI | $9.99 | per month |
| Pantone PMS | $9.99 | per month |
| RAL | $49.99 | per year |
| NCS | $99.99 | per year |
| Pantone FHI | $99.99 | per year |
| Pantone PMS | $99.99 | per year |
| Glass Packaging Institute | $100.00 | per year |

**What reviewers like**

- 👍 Excellent color matches
- 👍 Accurate color scanning
- 👍 Fantastic app and product
- 👍 Easy to use (for some)
- 👍 Solid app, cool concept

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Poor connection issues
- 🐛 App is unusable without signal
- 🐛 Purchased libraries don't work
- 🐛 Paint libraries not downloading

**Reported bugs**

- Sensor crashes if you tab out of the app
- Takes 5-6 attempts to connect with device
- Purchased libraries not showing up
- WiFi router stopping download
- App crashes since update

**Requested features**

- Ability to save and export bulk data as .csv
- Allow tabbing out of app while collecting data
- Download paint library without phone signal
- Show multiple vendor color matches at once
- Full UI overhaul with iOS conventions


## Frequently asked questions

### Is Mysa free?

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

### Is Nix Toolkit free?

Nix Toolkit is free to download, with in-app purchases available.

### Which has better reviews, Mysa or Nix Toolkit?

Nix Toolkit is rated higher. Mysa averages 3.8 out of 5 from 572 ratings, while Nix Toolkit averages 4.7 from 190 ratings.

### Do Mysa or Nix Toolkit have ads?

Neither Mysa nor Nix Toolkit shows ads.

### Which is updated more often, Mysa or Nix Toolkit?

Mysa ships an update every 4 weeks, and Nix Toolkit every 6 weeks. Most recently, Mysa was updated on October 13, 2026 and Nix Toolkit on October 14, 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.*