Comparison

Invrida Installer App vs HERF Battery

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

Head to head

Invrida Installer App

About

Invrida Installer App

Read full description

As an authorized Invrida partner, this app lets you see all your PV systems in one overview. Invrida’s Installer App allows you to conveniently complete on-site monitoring and inverter setup through the app for any installation.

About

HERF Battery

Features

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HERF Battery is a mobile application specially designed for balcony solar battery systems. It not only provides customers with a more convenient funtion of adding device and consise visual interface, but also enables to set personalized discharge time, helping users better manage the system.

Screenshots

Invrida Installer App4 screens

HERF Battery3 screens

Verdict

The call

The clearest difference is update cadence: HERF Battery at every 2 days against Invrida Installer App's every 2 months. HERF Battery also leads on iOS requirement (11.0 vs 15.1). 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

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

Invrida Installer App ships an update every 2 months, HERF Battery every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level

Invrida Installer App versus HERF Battery: the parameters behind the verdict, then further details
Parameter	Invrida Installer App	HERF Battery
Price	Free	Free
Update frequency	Every 2 months	Every 2 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.1	11.0 — better
Further details — not scored
Size	59 MB	94 MB
Age rating	4+	17+
Developer	InputDriven	JUAN WANG

In-app purchases

None

Invrida Installer App

No in-app purchases

None

HERF Battery

No in-app purchases

Questions

Is Invrida Installer App free?

Invrida Installer App is free to download, with no in-app purchases.

Is HERF Battery free?

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

Do Invrida Installer App or HERF Battery have ads?

Neither Invrida Installer App nor HERF Battery shows ads.

Which is updated more often, Invrida Installer App or HERF Battery?

Invrida Installer App ships an update every 2 months, and HERF Battery every 2 days. Most recently, Invrida Installer App was updated on October 24, 2026 and HERF Battery on October 25, 2026.