Ecotech Solar vs Solar Holler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ecotech Solar
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Track your installation process in real time, monitor your solar energy production and consumption once your system has been installed, earn money by referring your friends and family, open a new support ticket or update your account details with the Ecotech Solar app.
Solar Holler
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Track your installation process in real time, monitor your solar energy production and consumption once your system has been installed, earn money by referring your friends and family, open a new support ticket or update your account details with the Solar Holler app. It's a key piece for any homeowner going solar with Solar Holler.
Screenshots
Verdict
The clearest difference is update cadence: Solar Holler at every 3 days against Ecotech Solar's every 2 months. On price, ads, in-app purchases and device support 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.
Ecotech Solar ships an update every 2 months, Solar Holler every 3 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Ecotech Solar | Solar Holler |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 3 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | ECOTECH ENERGY SYSTEMS LLC | Solar Holler |
In-app purchases
Ecotech Solar
No in-app purchases
Solar Holler
No in-app purchases
Questions
Is Ecotech Solar free?
Is Solar Holler free?
Do Ecotech Solar or Solar Holler have ads?
Which is updated more often, Ecotech Solar or Solar Holler?
Other comparisons
