u vs BLE Update
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
u
This application enables developers to test and evaluate Bluetooth low energy modules from u-blox. It provides a platform for understanding the capabilities of these modules.
- Evaluate Bluetooth low energy modules
- Standalone module testing
- Developer tool
- Module capability assessment
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The u-blox Bluetooth low energy app allows developers to evaluate the stand-alone Bluetooth low energy modules from u-blox. Learn more at www.u-blox.com.
BLE Update
This utility app enables convenient over-the-air firmware updates for Bluetooth Low Energy devices. It is specifically designed for devices utilizing the Arendi BLE-Platform, allowing seamless updates directly from your mail application.
- Over-the-air firmware updates
- Bluetooth Low Energy device support
- Arendi BLE-Platform integration
- Convenient updates from mail app
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Keep your Bluetooth Low Energy devices running the latest firmware — quickly, securely, and without ever plugging in a cable. Ble Update is the firmware update companion for devices built on the Arendi BLE‑Platform. It scans for nearby BLE devices, connects, and pushes new firmware directly over the air — no PC, no cables, no workshop visit required. Built for the field, not just the lab: Nordic DFU support — the proven standard for firmware updates on Nordic Semiconductor‑based BLE devices SMP (Simple Management Protocol) support — for the latest generation of connected devices, including those built on Zephyr and MCUboot Guided, step‑by‑step update flow — connect, select the firmware file, and update in a few taps Reliable over‑the‑air delivery — built to handle real‑world BLE conditions out in the field Works straight from your phone or tablet — take firmware updates wherever your devices are Whether you're a technician updating a single device on‑site or managing a whole fleet of connected products, Ble Update gives you a fast, dependable way to keep firmware current — right from your pocket. Part of the Arendi BLE‑Platform ecosystem.
Screenshots
Verdict
The clearest difference is rating: BLE Update at 5.0 against u's 4.3. u's advantage is update cadence (every 9 months vs every 23 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model 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.
BLE Update holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
u ships an update every 9 months, BLE Update every 23 months. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.
| Parameter | u | BLE Update |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 9 months — better | Every 23 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | u-blox Malmo AB | Arendi AG |
Customer experience
u
BLE Update
In-app purchases
u
No in-app purchases
BLE Update
No in-app purchases
