ST BLE Toolbox vs Closer Security
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ST BLE Toolbox
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The ST BLE Toolbox is a user-friendly application to interact and debug ST Bluetooth Low Energy (BLE) devices. Upon launch, the app scans for BLE devices. For each device found it is possible to display advertisements and connect to it. The key features are: - Discovery peripherals - Show output of standard profiles - Show peripheral services and characteristics - Perform Read, write and notification interactions with peripherals
Closer Security
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Protect Your Child with CLOSER SECURITY SOS Bracelet One-Touch SOS: When your child feels unsafe, one press of the bracelet sends their location straight to your phone. Quick, simple, effective. 10-Second Voice Message: Alongside the location, a 10-second voice recording is dispatched, giving you a clear idea of your child's situation. Hear their voice when it matters most! Easy to Use: No tech-savvy needed! Simple setup for both parents and kids. The bracelet is comfortable for all-day wear, and the app interface is intuitive. Secure Data: We prioritize your family's privacy with robust encryption. Only you are notified in emergencies, keeping personal details safe. Instant Alerts: Receive logs immediately upon an SOS activation. Never miss a crucial moment. Mute & Unmute Mode: To prevent accidental alerts, we've added a mute/unmute feature. Now, you can control when the bracelet can send an SOS, reducing false alarms caused by fidgeting kids
Screenshots
Verdict
The clearest difference is update cadence: Closer Security at every 2 weeks against ST BLE Toolbox's every 6 months. Closer Security also leads on iOS requirement (12.0 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ST BLE Toolbox ships an update every 6 months, Closer Security every 2 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | ST BLE Toolbox | Closer Security |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | STMicroelectronics | You Steed |
In-app purchases
ST BLE Toolbox
No in-app purchases
Closer Security
No in-app purchases
Questions
Is ST BLE Toolbox free?
Is Closer Security free?
Do ST BLE Toolbox or Closer Security have ads?
Which is updated more often, ST BLE Toolbox or Closer Security?
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