# Car Wash vs Tether Mobile

The clearest difference is update cadence: Car Wash at every 2 weeks against Tether Mobile's every 2 months. Car Wash also leads on iOS requirement (8.1 vs 15.1). 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.

Car Wash ships an update every 2 weeks, Tether Mobile every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Car Wash | Tether Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/tether-mobile/id1391516440/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 101 MB |
| Requires iOS | **8.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Up 2 Date Software S.R.L.](https://appshunter.io/developer/569084569) | [Tether NZ Ltd](https://appshunter.io/developer/945485905) |

## What reviewers say

### Car Wash

[App page](https://appshunter.io/ios/app/car-wash/id973399405)

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

**In-app purchases:** none


### Tether Mobile

[App page](https://appshunter.io/ios/app/tether-mobile/id1391516440)

Model and monitor building performance for compliance, energy efficiency, and sustainability. Capture building information, assess compliance with standards, and install sensors for environmental monitoring. Establish a digital identity for your property.

**Highlights:** Building information capture, Healthy Home Standards assessment, Tether sensor installation, Environmental quality monitoring, Digital building identity, Survey data capture

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

**In-app purchases:** none


## Frequently asked questions

### Is Car Wash free?

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

### Is Tether Mobile free?

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

### Do Car Wash or Tether Mobile have ads?

Neither Car Wash nor Tether Mobile shows ads.

### Which is updated more often, Car Wash or Tether Mobile?

Car Wash ships an update every 2 weeks, and Tether Mobile every 2 months. Most recently, Car Wash was updated on October 26, 2026 and Tether Mobile on October 24, 2026.

---

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