Comparison

nRF Device Firmware Update vs Mobile Conferences

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

Head to head
About

nRF Device Firmware Update

This application enables Over-The-Air Device Firmware Upgrade (OTA-DFU) for nRF5 devices using Bluetooth LE. It supports updating firmware in .zip format, prepared with the 'nrf util' tool.

Highlights
  • Over-The-Air Device Firmware Upgrade (OTA-DFU)
  • Bluetooth LE connectivity
  • Supports nRF5x Series chips
  • Updates Secure or Legacy DFU bootloaders
  • Requires .zip firmware format
  • Uses 'nrf util' for firmware preparation
Features
Read full description

The nRF5x Series chips are flash-based SoCs, and as such they represent the most flexible solution available. A key feature of the nRF5x Series and their associated software architecture and S-Series SoftDevices is the possibility for Over-The-Air Device Firmware Upgrade (OTA-DFU) over Bluetooth LE. The DFU application allows to update nRF5 devices using Secure or Legacy DFU bootloader from nRF5 SDK version 4.3 or newer. The firmware should be in .zip file format, prepared using "nrf util" (https://github.com/NordicSemiconductor/pc-nrfutil).

About

Mobile Conferences

Features
Read full description

Mobile Conferences 2026 is your all-in-one companion for discovering and tracking Swift, iOS, and mobile developer events around the world. Whether you are attending in person, joining online, or simply exploring what’s happening across the ecosystem, the app helps you stay organized and informed with a clean, fast, and focused experience. Discover Global Events Browse a curated list of developer conferences across multiple regions, including well-known events like WWDC, try! Swift, and community-driven conferences worldwide. Easily explore upcoming and past events with clear status indicators. Smart Event Tracking Stay on top of what matters with built-in countdowns, reminders, and calendar integration. Know exactly when an event starts and never miss important sessions. Detailed Event Information Access essential details for each conference: • Dates and duration • Location and format (in-person, online, hybrid) • Ticket availability and pricing • Official links for registration and updates Schedule and Sessions Session Videos View structured schedules for supported events, including: • Day-by-day breakdowns • Session titles and timings • Duration and session flow Powerful Filtering Quickly find relevant events using filters: • iOS, Swift, Android, Cross-platform • Region and timing • Event type and format Clean Calendar View Switch between list and calendar modes to visualize events across the month and plan ahead with ease. Built for Developers Designed for iOS developers, indie makers, and mobile engineers who want a simple way to stay connected with the global developer community. Key Features • Curated list of global mobile conferences • Real-time event status (upcoming, past, and more) • Countdown timers for upcoming events • Calendar integration and reminders • Detailed event pages with schedules • Clean and fast user interface • Offline-friendly browsing

Screenshots

nRF Device Firmware Update3 screens
Mobile Conferences4 screens

Verdict

The call

The clearest difference is update cadence: Mobile Conferences at every 3 months against nRF Device Firmware Update's every 9 months. nRF Device Firmware Update's advantage is chart position (#121 vs unranked) and iOS requirement (16.0 vs 18). 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

nRF Device Firmware Update ships an update every 9 months, Mobile Conferences every 3 months. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 8 level
nRF Device Firmware Update versus Mobile Conferences: the parameters behind the verdict, then further details
ParameternRF Device Firmware UpdateMobile Conferences
PriceFreeFree
Rating2.2 (9 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 9 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#121 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18
Further details — not scored
Size5 MB9 MB
Age rating4+4+
DeveloperNordic Semiconductor ASAToseefhusen Khilji

In-app purchases

None

nRF Device Firmware Update

No in-app purchases

None

Mobile Conferences

No in-app purchases

Questions

Is nRF Device Firmware Update free?
nRF Device Firmware Update is free to download, with no in-app purchases.
Is Mobile Conferences free?
Mobile Conferences is free to download, with no in-app purchases.
Do nRF Device Firmware Update or Mobile Conferences have ads?
Neither nRF Device Firmware Update nor Mobile Conferences shows ads.
Which is updated more often, nRF Device Firmware Update or Mobile Conferences?
nRF Device Firmware Update ships an update every 9 months, and Mobile Conferences every 3 months. Most recently, nRF Device Firmware Update was updated on October 27, 2026 and Mobile Conferences on October 14, 2026.

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