Comparison

QT vs Solara Horizon

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QT

Features
Read full description

QT code has the characteristics of high security, concealment, fast recognition and minimal size. It is an excellent anti-counterfeiting code.

About

Solara Horizon

Features
Read full description

About This App Solara Horizon is a smart management application tailor-made for photovoltaic (PV) power systems. Designed to solve the headache of managing scattered and fragmented equipment, Solara Horizon breaks down device barriers. With just one app, you can seamlessly integrate and manage core equipment such as MPPT controllers, inverters, and smart meters, delivering a visualized and intelligent energy management experience right at your fingertips. Key Features Universal Compatibility & One-Stop Connection Break free from brand and category limitations. We fully support mainstream PV equipment on the market, including MPPT solar charge controllers, smart meters, all-in-one PV energy storage systems, and hybrid inverters. Stop switching between platforms—manage your entire system from a single app. Real-Time Monitoring & Data Visualization Access an intuitive data dashboard that provides real-time updates on power generation, consumption, battery status, and operating parameters. Dive into clear charts and historical data analysis to easily track your system's revenue and overall energy efficiency. Remote Smart Control & Flexible Settings Take control from anywhere with remote parameter configuration and firmware upgrades. Whether you need to tweak charging modes or set up a load schedule, you can easily manage everything directly from your smartphone—no on-site visits required. Smart Alerts & Worry-Free Security Enjoy 24/7 monitoring of your equipment's health. If an overload, short circuit, or communication error is detected, the app instantly sends push notifications, helping you troubleshoot rapidly and ensuring your system operates safely. Ideal For: Residential rooftop solar monitoring RV and outdoor off-grid solar systems Small commercial & industrial energy storage plants Download Solara Horizon today and step into the new era of smart energy living!

Screenshots

QT4 screens
Solara Horizon3 screens

Verdict

The call

The clearest difference is iOS requirement: QT at 10 against Solara Horizon's 15.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

QT ships an update every 2 months, Solara Horizon monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level
QT versus Solara Horizon: the parameters behind the verdict, then further details
ParameterQTSolara Horizon
PriceFreeFree
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10 — better15.0
Further details — not scored
Size33 MB33 MB
Age rating17+4+
DeveloperBSN (HK) Limited广州光远联控智能科技有限公司

In-app purchases

None

QT

No in-app purchases

None

Solara Horizon

No in-app purchases

Questions

Is QT free?
QT is free to download, with no in-app purchases.
Is Solara Horizon free?
Solara Horizon is free to download, with no in-app purchases.
Do QT or Solara Horizon have ads?
Neither QT nor Solara Horizon shows ads.
Which is updated more often, QT or Solara Horizon?
QT ships an update every 2 months, and Solara Horizon monthly. Most recently, QT was updated on October 29, 2026 and Solara Horizon on October 25, 2026.

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