# A Shade Greener Boilers vs Wave Spa

The clearest difference is update cadence: Wave Spa at every 3 months against A Shade Greener Boilers's every 48 months. 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.

A Shade Greener Boilers ships an update every 48 months, Wave Spa every 3 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | A Shade Greener Boilers | Wave Spa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (9 ratings)](https://appshunter.io/ios/app/wave-spa/id6477339416/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 39.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 18 MB | 50 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bootroom New Media Ltd](https://appshunter.io/developer/1255120041) | [Wave Direct Limited](https://appshunter.io/developer/1729041395) |

## What reviewers say

### A Shade Greener Boilers

[App page](https://appshunter.io/ios/app/a-shade-greener-boilers/id1435787273)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wave Spa

[App page](https://appshunter.io/ios/app/wave-spa/id6477339416)

Manage your Wi-Fi enabled hot tub remotely. Schedule heating, set up maintenance routines, and optimize energy usage by maintaining idle temperatures. Enjoy a perfectly prepared spa experience anytime, anywhere.

**Highlights:** Remote Wi-Fi spa management, Heating and maintenance scheduling, Energy saving idle temperature, Customizable heating programs, Seamless integration with Wi-Fi spas

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

**In-app purchases:** none


## Frequently asked questions

### Is A Shade Greener Boilers free?

A Shade Greener Boilers is free to download, with no in-app purchases.

### Is Wave Spa free?

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

### Do A Shade Greener Boilers or Wave Spa have ads?

Neither A Shade Greener Boilers nor Wave Spa shows ads.

### Which is updated more often, A Shade Greener Boilers or Wave Spa?

A Shade Greener Boilers ships an update every 48 months, and Wave Spa every 3 months. Most recently, A Shade Greener Boilers was updated on October 26, 2026 and Wave Spa on October 22, 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.*