Comparison

nRF Device Firmware Update vs Easy CSV Editor Mobile

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

Easy CSV Editor Mobile

Edit and manage CSV and TSV files with a clean, user-friendly interface. Offers powerful features for data manipulation, reformatting, and export, all processed locally on your device for enhanced privacy.

Highlights
  • Edit and save CSV/TSV files
  • Auto-detect CSV format
  • Reformat dates and numbers
  • Column management and sorting
  • Export to PDF and CSV/TSV
  • Undo/Redo functionality
  • Dark mode support
Features
Read full description

Easy CSV Editor is one of the best editors for CSV and TSV files available on the market. In a clean and user-friendly interface it offers simplicity and flexibility to visualize and edit both small and large documents. The app is built entirely using the native technologies provided by Apple and specifically optimized for iPhones & iPads. That's why you'll feel right at home from the moment you open the app. We greatly value your privacy, so everything you do in the app is done locally, nothing leaves your device. No analytics, no servers, no phoning home. IMPORTANT: Easy CSV Editor is available as free to download, but there are a few limitations: i.e. the number of displayed rows is limited to 20, saving documents is not available. In order to get the most out of the app, and to remove the aforementioned limitations, "Premium" is recommended to be purchased ("Premium" is a one-time in-app purchase). Core Features • Open, create, edit and save CSV files even if they are not properly formatted, like don't have the same number of fields in each row • Data preservation - your data remains unchanged, exactly as you expect, including numbers with leading zeroes • Auto-detect CSV format, while providing you the option to adjust the detected parameters • Auto-detect numbers & dates • Progress indicator along with a time estimate when loading large files • Visualize and change the properties of an opened CSV document • Copy, cut or clear a group of cells or entire rows or columns • Paste tabular data from other applications or in the same document • Set as header rows up to 10 rows and up to 10 columns as header columns • Resize rows and columns so you can easily see the whole content • Move rows, columns and cell by drag and drop • Hide rows and columns • Shuffle entire rows or selected cells by row • Text transformations for the selected cells: trim, enclose, HTML escape/unescape & more • Fill the selected cells using text of your choice • Status bar at the bottom of the window, showing various statistics and calculations • If your iPhone or iPad has a keyboard connected to it (or you're using "Universal Control" on the iPad) then you can easily navigate the document using well established shortcuts (check "More -> Keyboard Shortcuts" for all of them) • Export to PDF & CSV/TSV • Print • Undo & Redo • Dark mode • Portrait & landscape • Split view and slide over for iPad • Many options available in "More -> Settings" to make the app look and behave exactly the way you want Reformat Dates & Numbers • Reformat dates - i.e. change from month/day/year to day/month/year • Reformat numbers - i.e. set a certain number of decimal digits Column Explorer • Compact interface to explore and manage the columns from the document in a very easy and intuitive way • Perform various actions on a single or multiple columns: cut copy, delete, duplicate, sort, hide & more • Reorder the columns and set their content alignment • Drill down to get more statistics for those columns which are of interest to you Filter • Focus on the very specific data that you want to check by using the powerful filtering capabilities existing in the app • Filter by multiple columns and choose from the many rules which are available Sort • Sort selected rows or entire document or just specific cells • Fine tune the sorting by including multiple columns Find & Replace • Find & replace text using a powerful interface • For power users there's support for ICU regular expressions (both for find & for replace) but there's also support to search for built in patterns (i.e. empty fields, email addresses, phone numbers or web addresses) • Choose where to search: in the entire document or specific columns, rows or cells • Search for specific patterns like: emails, phones and web address For more info & screenshots visit https://vdt-labs.com/easy-csv-editor-mobile If you're also interested in the Mac version of this app visit https://vdt-labs.com/easy-csv-editor

Screenshots

nRF Device Firmware Update3 screens
Easy CSV Editor Mobile4 screens

Verdict

The call

The clearest difference is review sentiment: Easy CSV Editor Mobile at 72% against nRF Device Firmware Update's 20%. Easy CSV Editor Mobile also leads on rating (4.2 vs 2.7) and update cadence (every 5 weeks vs every 9 months). nRF Device Firmware Update's advantage is in-app purchases (none vs 5) and chart position (#125 vs unranked). On price, ads 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. Easy CSV Editor Mobile sells 5 one-off in-app purchases. nRF Device Firmware Update asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Easy CSV Editor Mobile holds the better App Store score, 4.2 against 2.7. Both are backed by a comparable volume of ratings — 9 and 36 respectively. Written reviews point the same way: 20% of nRF Device Firmware Update's written reviews are positive against 72% of Easy CSV Editor Mobile's.

UpkeepUpdate frequency

nRF Device Firmware Update ships an update every 9 months, Easy CSV Editor Mobile every 5 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard8 real differences · 3 level
nRF Device Firmware Update versus Easy CSV Editor Mobile: the parameters behind the verdict, then further details
ParameternRF Device Firmware UpdateEasy CSV Editor Mobile
PriceFreeFree
Rating2.7 (9 ratings)4.2 (36 ratings) — better
Positive reviews20.0% of reviews72.0% of reviews — better
Number of ratings936 — better
Update frequencyEvery 9 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#125 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.6
Further details — not scored
Size5 MB15 MB
Age rating4+4+
DeveloperNordic Semiconductor ASAVDT LABS S.R.L.

Customer experience

nRF Device Firmware Update

All ratings9 ratings
Positive33.3%
Neutral11.1%
Negative55.6%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

Easy CSV Editor Mobile

All ratings36 ratings
Positive77.8%
Neutral2.8%
Negative19.4%
Written reviews25 reviews
Positive72.0%
Neutral4.0%
Negative24.0%

In-app purchases

None

nRF Device Firmware Update

No in-app purchases

5 purchases

Easy CSV Editor Mobile

One-time5
  • Small Tip$2.99
  • Premium$3.99
  • Medium Tip$6.99
Show 2 more
  • Large Tip$10.99
  • Extra Large Tip$14.99

Questions

Is nRF Device Firmware Update free?
nRF Device Firmware Update is free to download, with no in-app purchases.
Is Easy CSV Editor Mobile free?
Easy CSV Editor Mobile is free to download, with in-app purchases available.
Which has better reviews, nRF Device Firmware Update or Easy CSV Editor Mobile?
Easy CSV Editor Mobile is rated higher. nRF Device Firmware Update averages 2.7 out of 5 from 9 ratings, while Easy CSV Editor Mobile averages 4.2 from 36 ratings.
Do nRF Device Firmware Update or Easy CSV Editor Mobile have ads?
Neither nRF Device Firmware Update nor Easy CSV Editor Mobile shows ads.
Which is updated more often, nRF Device Firmware Update or Easy CSV Editor Mobile?
nRF Device Firmware Update ships an update every 9 months, and Easy CSV Editor Mobile every 5 weeks. Most recently, nRF Device Firmware Update was updated on September 23, 2026 and Easy CSV Editor Mobile on September 22, 2026.

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