Comparison

Solar Controller vs VerifyOnce

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

Head to head

Identity Verification Platform

Free

🔧 Utilities

No ratingsView app →

About

Solar Controller

Read full description

Dedicated designed for SC series solar chargers, this APP aims to: 1) Help users understand the working status of the battery and solar energy data in real time 2) Provide on-line update with latest firmware version 3) Allow the user to better understand the status of solar chargers with detailed log information and system setting All in all, this APP will be a useful tool in using Projecta&TBB's solar charger. Always enjoy Projecta&TBB product time.

About

VerifyOnce

Features

Read full description

VerifyOnce makes identity verification simple and rewarding. With just one tap, verify your identity across all your connected platforms — from payments and crypto to development tools and cloud services.

Screenshots

Solar Controller4 screens

VerifyOnce3 screens

Verdict

The call

The clearest difference is update cadence: VerifyOnce at every 3 days against Solar Controller's every 9 months. Solar Controller's advantage is iOS requirement (13.0 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

Solar Controller ships an update every 9 months, VerifyOnce every 3 days. The most recent releases landed on April 26, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 4 level

Solar Controller versus VerifyOnce: the parameters behind the verdict, then further details
Parameter	Solar Controller	VerifyOnce
Price	Free	Free
Update frequency	Every 9 months	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	23 MB	65 MB
Age rating	4+	4+
Developer	TBB Power Co., Ltd	kenner allen

In-app purchases

None

Solar Controller

No in-app purchases

None

VerifyOnce

No in-app purchases

Questions

Is Solar Controller free?

Solar Controller is free to download, with no in-app purchases.

Is VerifyOnce free?

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

Do Solar Controller or VerifyOnce have ads?

Neither Solar Controller nor VerifyOnce shows ads.

Which is updated more often, Solar Controller or VerifyOnce?

Solar Controller ships an update every 9 months, and VerifyOnce every 3 days. Most recently, Solar Controller was updated on April 26, 2026 and VerifyOnce on September 20, 2026.