# Arctic Spas vs Watts 2.0

The clearest difference is rating: Arctic Spas at 4.8 against Watts 2.0's 3.3. Arctic Spas also leads on ratings volume (2.3K vs 6) and device support (4 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

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

Arctic Spas holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Arctic Spas has 2.3K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 54% of Arctic Spas's written reviews are positive against 50% of Watts 2.0's.

Arctic Spas ships an update every 3 weeks, Watts 2.0 every 2 weeks. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Arctic Spas | Watts 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.3K ratings)](https://appshunter.io/ios/app/arctic-spas/id405104969/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/watts-20/id1634255529/reviews) |
| Number of ratings | **2.3K** | 6 |
| Positive reviews | **54.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 83 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Falls Manufacturing Limited](https://appshunter.io/developer/1779341572) | [2301114 Alberta Ltd](https://appshunter.io/developer/1557370301) |

## What reviewers say

### Arctic Spas

[App page](https://appshunter.io/ios/app/arctic-spas/id405104969)

Remotely manage your Arctic Spa or All Weather Pool from any device. Customize lighting and jets, control heating and filtration, and monitor water chemistry. Receive error notifications with video support.

**Highlights:** Preset spa experiences with lighting and jets, Power management for heating and filtering, Monitor and adjust temperature, Control Spa Boy® salt water system, Receive error code notifications with video support, Access water chemistry and owner's manual

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🔒 Convenient remote control
- 👍 Helpful monitoring features
- 🚀 Stable and reliable
- 👍 Great customer service

**What reviewers complain about**

- 🐛 Frequent connectivity issues
- 🐛 Unreliable app performance
- 🔧 Limited functionality
- 🐛 Inaccurate water readings
- 🔧 Difficult to maintain water chemistry

**Reported bugs**

- App crashes and freezes
- Persistent login issues
- Inconsistent water monitoring
- Compatibility problems with newer devices
- Unexpected app behavior after updates

**Requested features**

- Ability to view exact chemical levels
- Automatic water chemistry adjustment
- Improved app stability and reliability
- More customization options
- Integration with smart home platforms


### Watts 2.0

[App page](https://appshunter.io/ios/app/watts-20/id1634255529)

Control Watts 2.0 LED controllers with this application. Adjust lighting settings and manage your devices.

**Highlights:** Control LED controllers, Manage lighting settings, Device management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arctic Spas free?

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

### Is Watts 2.0 free?

Watts 2.0 is free to download, with no in-app purchases.

### Which has better reviews, Arctic Spas or Watts 2.0?

Arctic Spas is rated higher. Arctic Spas averages 4.8 out of 5 from 2.3K ratings, while Watts 2.0 averages 3.3 from 6 ratings.

### Do Arctic Spas or Watts 2.0 have ads?

Neither Arctic Spas nor Watts 2.0 shows ads.

### Which is updated more often, Arctic Spas or Watts 2.0?

Arctic Spas ships an update every 3 weeks, and Watts 2.0 every 2 weeks. Most recently, Arctic Spas was updated on October 29, 2026 and Watts 2.0 on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*