# Tunit Plus vs Wave Spa

The clearest difference is review sentiment: Tunit Plus at 100% against Wave Spa's 39%. Tunit Plus also leads on iOS requirement (8.0 vs 12.4). On price, update cadence, 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.

Tunit Plus ships an update every 2 months, Wave Spa every 3 months. Both last shipped on September 30, 2026.

## The numbers

| Metric | Tunit Plus | Wave Spa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (8 ratings)](https://appshunter.io/ios/app/wave-spa/id6477339416/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | **100.0% of reviews** | 39.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 50 MB | 50 MB |
| Requires iOS | **8.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tachos LLC](https://appshunter.io/developer/723695073) | [Wave Direct Limited](https://appshunter.io/developer/1729041395) |

## What reviewers say

### Tunit Plus

[App page](https://appshunter.io/ios/app/tunit-plus/id1169088013)

Control your car's performance and economy with this app. Download specific maps for your vehicle to enhance driving experience. Easily switch between ECO, STD, SPORT, and SPORT+ settings.

**Highlights:** Control car performance, Manage car economy, Download specific car maps, Switch between ECO, STD, SPORT, SPORT+ settings, Upload programs to car, Return to standard settings

**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 Tunit Plus free?

Tunit Plus 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 Tunit Plus or Wave Spa have ads?

Neither Tunit Plus nor Wave Spa shows ads.

### Which is updated more often, Tunit Plus or Wave Spa?

Tunit Plus ships an update every 2 months, and Wave Spa every 3 months. Most recently, Tunit Plus was updated on September 30, 2026 and Wave Spa on September 30, 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.*