Comparison

RSL Central vs SIC824B

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

Head to head

About

RSL Central

Features

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An easy-to-use app to get started with onsemi Bluetooth Low Energy wireless microcontrollers and periphery devices. RSL Central scans for and establishes a Bluetooth Low Energy connection with onsemi Bluetooth Low Energy wireless microcontrollers. The app displays fields such as measured battery level, voltage, current, LED status, push button status, or others depending on the onsemi wireless microcontroller and configuration.

About

SIC824B

Features

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SIC824B is potentiostat module with Bluetooth interface which capable of applying electrochemical sensing techniques to measure concentration of analyte in solution. 6 measurement modes are included in this application - Cyclic Voltammetry (CV), Linear Sweep Voltammetry (LSV), Square Wave Voltammetry (SWV), Differential Pulse Voltammetry (DPV), Chronoamperometry (CA) and Open Circuit Potentiometry (OCP).

Screenshots

RSL Central4 screens

SIC824B4 screens

Verdict

The call

The clearest difference is update cadence: RSL Central at every 3 months against SIC824B's every 7 months. SIC824B's advantage is iOS requirement (13 vs 15.0). 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

RSL Central ships an update every 3 months, SIC824B every 7 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 4 level

RSL Central versus SIC824B: the parameters behind the verdict, then further details
Parameter	RSL Central	SIC824B
Price	Free	Free
Update frequency	Every 3 months — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	13 — better
Further details — not scored
Size	1 MB	21 MB
Age rating	4+	4+
Developer	ON SEMICONDUCTOR CORPORATION	SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED

In-app purchases

None

RSL Central

No in-app purchases

None

SIC824B

No in-app purchases

Questions

Is RSL Central free?

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

Is SIC824B free?

SIC824B is free to download, with no in-app purchases.

Do RSL Central or SIC824B have ads?

Neither RSL Central nor SIC824B shows ads.

Which is updated more often, RSL Central or SIC824B?

RSL Central ships an update every 3 months, and SIC824B every 7 months. Most recently, RSL Central was updated on October 1, 2026 and SIC824B on October 2, 2026.