Comparison

Signal Point vs Solar Controller

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

Head to head

About

Signal Point

Read full description

The Signal Point app is designed to scan product packaging.

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.

Screenshots

Signal Point3 screens

Solar Controller4 screens

Verdict

The call

The clearest difference is update cadence: Signal Point at every 2 months against Solar Controller's every 9 months. Solar Controller's advantage is iOS requirement (13.0 vs 16.0). 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

Signal Point ships an update every 2 months, Solar Controller every 9 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 4 level

Signal Point versus Solar Controller: the parameters behind the verdict, then further details
Parameter	Signal Point	Solar Controller
Price	Free	Free
Update frequency	Every 2 months — better	Every 9 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	16.0	13.0 — better
Further details — not scored
Size	112 MB	23 MB
Age rating	4+	4+
Developer	Johnson & Johnson Services, Inc.	TBB Power Co., Ltd

In-app purchases

None

Signal Point

No in-app purchases

None

Solar Controller

No in-app purchases

Questions

Is Signal Point free?

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

Is Solar Controller free?

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

Do Signal Point or Solar Controller have ads?

Neither Signal Point nor Solar Controller shows ads.

Which is updated more often, Signal Point or Solar Controller?

Signal Point ships an update every 2 months, and Solar Controller every 9 months. Most recently, Signal Point was updated on October 25, 2026 and Solar Controller on October 27, 2026.