# Symphony Sonata vs WASHD

The clearest difference is review sentiment: WASHD at 100% against Symphony Sonata's 2%. WASHD also leads on rating (5.0 vs 1.2). Symphony Sonata's advantage is update cadence (every 2 weeks vs every 6 months) and ratings volume (88 vs 9). On price, ads, in-app purchases and monetization model there is nothing between them.

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

WASHD holds the better App Store score, 5.0 against 1.2. That said, the two scores are not equally well evidenced: Symphony Sonata has 88 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 2% of Symphony Sonata's written reviews are positive against 100% of WASHD's.

Symphony Sonata ships an update every 2 weeks, WASHD every 6 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Symphony Sonata | WASHD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (88 ratings)](https://appshunter.io/ios/app/symphony-sonata/id1449558609/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/washd/id6752963236/reviews)** |
| Number of ratings | **88** | 9 |
| Positive reviews | 2.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 14 MB | 32 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Telkonet, Inc](https://appshunter.io/developer/906021491) | [WASHD CAR LLC](https://appshunter.io/developer/1843021600) |

## What reviewers say

### Symphony Sonata

[App page](https://appshunter.io/ios/app/symphony-sonata/id1449558609)

Control your home's climate remotely with a smart thermostat. Adjust temperature, set schedules, and save energy. Manage household access and utilize smart away features for effortless savings.

**Highlights:** Remote climate control, Customizable schedules, Energy saving features, Household member access, Temperature and mode adjustment

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers complain about**

- ❌ App does not work
- ❌ Cannot create account
- ❌ Connection issues
- ❌ App crashes frequently
- ❌ Outdated and unsupported

**Reported bugs**

- Cannot create account
- App crashes during setup/use
- Cannot connect to WiFi
- Thermostat not found/detected
- Settings not saving

**Requested features**

- Fix bugs and make app functional
- Provide a replacement app
- Improve thermostat control and scheduling
- Allow account creation and login
- Ensure app compatibility with newer devices


### WASHD

[App page](https://appshunter.io/ios/app/washd/id6752963236)

Book professional, eco-friendly car detailing services at your preferred location. This app uses steam technology for a deep clean inside and out, saving water and time. Choose from various packages and enjoy a like-new car without the hassle.

**Highlights:** Mobile car detailing at any location, Eco-friendly steam cleaning technology, Interior and exterior detailing specialists, Flexible service packages, Fleet and B2B solutions, Secure in-app payments, Real-time booking updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Symphony Sonata free?

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

### Is WASHD free?

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

### Which has better reviews, Symphony Sonata or WASHD?

WASHD is rated higher. Symphony Sonata averages 1.2 out of 5 from 88 ratings, while WASHD averages 5.0 from 9 ratings.

### Do Symphony Sonata or WASHD have ads?

Neither Symphony Sonata nor WASHD shows ads.

### Which is updated more often, Symphony Sonata or WASHD?

Symphony Sonata ships an update every 2 weeks, and WASHD every 6 months. Most recently, Symphony Sonata was updated on October 11, 2026 and WASHD on October 1, 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.*