Symphony Sonata vs HNLAX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Symphony Sonata
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.
- Remote climate control
- Customizable schedules
- Energy saving features
- Household member access
- Temperature and mode adjustment
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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.
HNLAX
Easily book and pay for haircuts and shaves with just a few taps. Check real-time availability, reserve your preferred time slot, and securely pay using your card on file, eliminating the need for cash.
- Book haircuts and shaves
- Check service availability
- Reserve time slots
- Secure card payments
- Tip service providers
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Welcome to HNLAX Our app lets you: - book and pay for a haircut or shave in a few taps. - Check availability and reserve a time slot that fits your schedule. - Use your card on file to quickly and securely pay for your service and tip so you never need cash on hand. Make your next appointment with HNLAX today!
Screenshots
Verdict
The clearest difference is rating: HNLAX at 4.9 against Symphony Sonata's 1.2. Symphony Sonata's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (93 vs 17). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HNLAX holds the better App Store score, 4.9 against 1.2. That said, the two scores are not equally well evidenced: Symphony Sonata has 93 ratings behind it against 17, so its average is the more settled of the two.
Symphony Sonata ships an update every 2 weeks, HNLAX every 3 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Symphony Sonata | HNLAX |
|---|---|---|
| Price | Free | Free |
| Rating | 1.2 (93 ratings) | 4.9 (17 ratings) — better |
| Positive reviews | 2.2% of reviews | — |
| Number of ratings | 93 — better | 17 |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | Telkonet, Inc | Hnlax By Dreempire LLC |
Customer experience
Symphony Sonata
HNLAX
Bugs and requests
Symphony Sonata
Reported bugs
8 issues- Cannot create account
- App crashes during setup/use
- Cannot connect to WiFi
- Thermostat not found/detected
- Settings not saving
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- Schedules not updating
- Temperature not updating
- App freezes on verifying/connecting
Requested features
5 requests- 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
HNLAX
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Symphony Sonata
No in-app purchases
HNLAX
No in-app purchases
Questions
Is Symphony Sonata free?
Is HNLAX free?
Which has better reviews, Symphony Sonata or HNLAX?
Do Symphony Sonata or HNLAX have ads?
Which is updated more often, Symphony Sonata or HNLAX?
Other comparisons
