# Symphony Sonata

> Smart thermostat control for home climate management and energy savings. (iPhone/iPad app by Telkonet, Inc.)

- Source: https://appshunter.io/ios/app/symphony-sonata/id1449558609 (this page in markdown: same URL + `.md`)
- Developer: [Telkonet, Inc](https://appshunter.io/developer/906021491)
- Category: Lifestyle
- Price: Free
- Rating: 1.17/5 from 88 App Store ratings · 45 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 14 MB
- Languages: English
- Released: 2019-01-19
- Data updated: 2026-08-23
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/symphony-sonata/id1449558609/reviews.md

## What is Symphony Sonata?

Symphony Sonata is the key to keeping your home climate simple. Connect to a Smart Thermostat by Telkonet and set your comfort settings, cue up your household schedule, and save money and energy while you’re away. 
 
— CONTROL FROM ANYWHERE —
Check on your thermostat from afar and adjust your home climate. The temperature, the thermostat mode (heat, cool, auto) and fan are all controllable via your phone. 
 
— AUTOMATE YOUR DAYS —  
Set a schedule that works for everyone. Pre-heat or pre-cool your house as you head home.  
Changing it is easy. Today’s schedule always appears on the home screen. You can update your schedule or just override it temporarily. 
 
— ACCOUNTS FOR EVERYONE —
Mom, Dad, the babysitter; invite all your household members. 
 
— EFFORTLESS SAVINGS —
Save money and energy while you’re away with Smart Away. It automatically adjusts the temperature if your home has been empty for hours.

## Key features

- Remote climate control
- Customizable schedules
- Energy saving features
- Household member access
- Temperature and mode adjustment

## Recent user reviews (10 of 45)

All indexed reviews: https://appshunter.io/ios/app/symphony-sonata/id1449558609/reviews.md

### 1/5 — Terrible

*2026-08-15, version 1.4.4*

Worst programming. Shame.

### 4/5 — Does not work

*2026-06-17, version 1.4.4*

I was told i needed to download the app and i can’t even create an account it keeps saying error , terrible app

### 1/5 — Can’t even create an account

*2026-06-02, version 1.4.4*

Every time I try to create an account the app says “couldn’t create an account, please try again later” it is frustrating and a waste of time.

### 1/5 — Don’t work on iPhone

*2026-04-25, version 1.4.4*

I tried so many time to create an account and everytime it says “could not create an account, try again” I uninstalled it and reinstalled the app still the same!

### 1/5 — Trash

*2026-03-28, version 1.4.4*

Could not create account, please try again and again and again and again

### 1/5 — Sucks

*2026-02-11, version 1.4.4*

Can’t create account for 2 weeks now

### 1/5 — Thermostat

*2026-01-17, version 1.4.4*

It won’t even let me create an account, just useless storage space and the app should shut down if it doesn’t work

### 1/5 — App literally doesn’t work

*2025-12-15, version 1.4.4*

Cant make an account to access the app tried the website doesn’t help.they might as-well just take this off the app-store tbh

### 1/5 — Do not download.

*2025-09-18, version 1.4.4*

Unless you can magically get the app to work. 
Won’t allow you to create an account.
Pointless app.

### 1/5 — Can’t even make an account

*2025-08-04, version 1.4.4*

This app is useless I can’t make an account and it doesn’t allow me to try any other method

## Frequently asked questions about Symphony Sonata

### What does Symphony Sonata do?

Symphony Sonata allows you to control your home's climate remotely via a connected Smart Thermostat by Telkonet. You can adjust temperature settings, manage heating and cooling modes, and set personalized schedules to ensure your home is always comfortable.

### What are the key features of Symphony Sonata?

Key features include remote control from anywhere, the ability to automate your days with custom schedules, inviting multiple household members to manage settings, and an 'Smart Away' feature that automatically adjusts the temperature when the home is empty to save energy.

### Is Symphony Sonata free to use?

Based on the provided information, Symphony Sonata is a free application. There are no mentions of subscription fees or in-app purchases.

### What devices is Symphony Sonata compatible with?

The application is designed to connect with a Smart Thermostat by Telkonet. Compatibility with specific smartphone operating systems (iOS or Android) is not detailed in the provided description.

### How can Symphony Sonata help me save money?

The app helps you save money and energy through its scheduling features, allowing you to avoid heating or cooling an empty house. The 'Smart Away' feature further optimizes energy usage by automatically adjusting the temperature when no one is home.

## Version history (last 5 releases)

### 1.4.4 — 2021-04-08

Fix wheel selectors in Schedules

### 1.4.2 — 2021-03-15

Scheduling fixes
UI Updates

### 1.3.3 — 2019-04-02

Performance and user interface improvements

### 1.3.2 — 2019-02-26

Performance improvements

### 1.2.9 — 2019-02-25

Performance improvements

## Apps similar to Symphony Sonata

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Vita Beauty](https://appshunter.io/ios/app/vita-beauty/id1579899860) | — | Free | Lifestyle |
| [hair＆make manis](https://appshunter.io/ios/app/hairmake-manis/id1589728400) | — | Free | Lifestyle |
| [JD-Shop](https://appshunter.io/ios/app/jd-shop/id1589582160) | — | Free | Lifestyle |
| [松江着物レンタル　堀川小町](https://appshunter.io/ios/app/id1579018780) | — | Free | Lifestyle |
| [リサイクルショップドリーム](https://appshunter.io/ios/app/id1582785360) | — | Free | Lifestyle |
| [Sanando Las Naciones](https://appshunter.io/ios/app/sanando-las-naciones/id1582881660) | — | Free | Lifestyle |

## More apps by Telkonet, Inc

- [EcoCentral Mobile](https://appshunter.io/ios/app/ecocentral-mobile/id906021488)
- [EcoSmart Mobile](https://appshunter.io/ios/app/ecosmart-mobile/id1069168040)
- [Composer Mobile](https://appshunter.io/ios/app/composer-mobile/id1611422365)
- [Hickam Communities Thermostat](https://appshunter.io/ios/app/hickam-communities-thermostat/id6457256573)
- [Campbell Crossing Thermostat](https://appshunter.io/ios/app/campbell-crossing-thermostat/id6466408014)

All apps by Telkonet, Inc: https://appshunter.io/developer/906021491

## Related topics

[symphony sonata](https://appshunter.io/ios/topics/symphony-sonata) · [symphony water furnace](https://appshunter.io/ios/topics/symphony-water-furnace)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*