Comparison

RSL Central vs KBProAOA

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

KBProAOA

Features

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KBProAOA is a configuration and management tool for Bluetooth AOA Beacon from KKM. This APP is connected to the Beacon device through the Bluetooth of the mobile phone, and the following parameters of the Beacon can be configured: Bluetooth transmit power, Bluetooth broadcast interval, AOA CTE length, Motion Trigger parameters. In addition, you can upgrade your Beacon device through this app, or restore it to factory settings.

Screenshots

RSL Central4 screens

KBProAOA4 screens

Verdict

The call

The clearest difference is update cadence: KBProAOA at every 3 weeks against RSL Central's every 3 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

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, KBProAOA every 3 weeks. Both last shipped on October 27, 2026.

Scorecard1 real difference · 5 level

RSL Central versus KBProAOA: the parameters behind the verdict, then further details
Parameter	RSL Central	KBProAOA
Price	Free	Free
Update frequency	Every 3 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	14.0 — better
Further details — not scored
Size	1 MB	6 MB
Age rating	4+	4+
Developer	ON SEMICONDUCTOR CORPORATION	KKM Co.,Ltd.

In-app purchases

None

RSL Central

No in-app purchases

None

KBProAOA

No in-app purchases

Questions

Is RSL Central free?

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

Is KBProAOA free?

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

Do RSL Central or KBProAOA have ads?

Neither RSL Central nor KBProAOA shows ads.

Which is updated more often, RSL Central or KBProAOA?

RSL Central ships an update every 3 months, and KBProAOA every 3 weeks. Most recently, RSL Central was updated on October 27, 2026 and KBProAOA on October 27, 2026.