Bluetooth BLE Utility Pro

Bluetooth BLE Utility Pro

By Kaiwen Yuan

Bluetooth BLE Utility Pro is a free diagnostic tool for developers to test BLE peripheral connections via manual UUID configuration on iOS.

The App DNA

What makes this app unique?

It serves developers needing to verify connectivity with legacy nRF51822 hardware, a task that requires specific UUID mapping to bypass standard discovery protocols.

For Bluetooth developers and hardware engineers working with legacy nRF51822 chips.

What does it look like?

Key features

Custom UUID Definitionbasic

Manual input fields for Service and Characteristic UUIDs to configure BLE connections.

BLE Chip Compatibilitystandard

Hardware-level support for nRF51822 BLE chips.

How much does it cost?

freeFree utility with no IAP

The app is a free utility with no monetization mechanisms.

Velocity

Dormant developmentShow more...

Bluetooth BLE Utility Pro has seen no development activity for 3,784 days. The app remains in a state of total stagnation with no updates, feature additions, or maintenance patches recorded since its initial launch. There is no evidence of active support or ongoing development for this product.

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Who built it?

Kaiwen Yuan

1 app tracked · Utilities

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.00 · 2

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for Bluetooth BLE Utility Pro

How's the Utilities market?

Bluetooth BLE Utility Pro is a legacy utility that has not received a store update in 3,784 days. Its position is defined by total stagnation, as it lacks the protocol support required for modern BLE development.

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The rivals identified

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The Analyst's Read

Key takeaways for Bluetooth BLE Utility Pro

Where is it heading?

The market for BLE diagnostic tools has consolidated around actively maintained, cross-platform scanners that support current hardware standards. Bluetooth BLE Utility Pro is effectively a dead project, and its lack of updates ensures it will continue to lose relevance until it is eventually removed from the store.

  • The 3,784-day update gap confirms the app is in a permanent maintenance-free state, which will lead to total obsolescence as iOS BLE APIs evolve.

The SWOT

Core Strengths
  • Direct hardware-level interface for nRF51822 chips
Critical Frictions 2 weaknesses inside
Growth Levers
  • Open-source migration to allow community maintenance
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the app because it has not been updated in over 10 years -> eliminate brand drag.

The counter-intuitive read

The app's extreme age is its only utility…

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Bottom line

Bluetooth BLE Utility Pro is a legacy tool that no longer meets modern development requirements. Sunset the listing to prevent users from relying on deprecated diagnostic software that lacks current BLE protocol support.

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FAQ

Is Bluetooth BLE Utility Pro still supported?
No, the app has not been updated since May 2016 and is no longer actively maintained.
Does Bluetooth BLE Utility Pro work with modern BLE chips?
The app is specifically designed for legacy nRF51822 chips and lacks support for modern BLE protocols and hardware.
What is a better alternative to Bluetooth BLE Utility Pro?
Developers should use actively maintained tools like nRF Connect, which provide current protocol support and regular updates.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Bluetooth BLE Utility Pro, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Bluetooth BLE Utility Pro Intelligence Report.” Updated Sep 17, 2026. https://marlvel.ai/apps/bluetooth-ble-utility-pro

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