Comparison

Open Reader vs RF Signal Detector

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

Head to head
About

Open Reader

This app allows you to view a wide range of document formats, including Open Document files, PDFs, and Microsoft Office documents. It also functions as a robust document manager, enabling file downloads from various sources and cloud storage services.

Highlights
  • View ODT, ODS, ODP files
  • Download files from email and web
  • Manage files with folders and renaming
  • View PDF, Word, Excel, PowerPoint
  • Integrates with Google Drive, Dropbox, Box
  • Wireless file transfer
Features
Read full description

Open Reader is an iPhone/iPad/iPod Touch app which can display most document formats including Open Document files (ODT, ODS, ODP) and can serve as a document manager and downloader for you. Feature: 1. Display Open Office documents, including Open Document formats ODT, ODS, ODP. 2. Download files from email through Mail app 3. Download files from Internet/Web through Safari 4. Manage files in the app, support folders, renaming file, moving file to another folder by copy/cut and paste. 5. Display PDF, MS Word, Excel, PowerPoint, iWork documents(Pages, Keynotes, Numbers). 6. Email files as attachment 7. Support device display rotation 8. Display images(JPG, GIF, PNG, BMP, TIFF) 9. Display RTF, HTML, TXT files 10. Print documents from iPhone/iPod Touch/iPad with iOS 4.2 and above 11. Transfer file between OpenReader and desktop using iTunes file sharing 12. Wireless File Transfer between Open Reader and your computer using built-in WiFi server and a web browser 13. Support for GoogleDrive, including download files, upload files, create folder, delete files uploaded by Open Reader, delete folders created by Open Reader. 14. Support for Dropbox, including download files, upload files, create folder, delete files/folders. 15. Support for Box, including download files, upload files, create folder, delete files/folders.

About

RF Signal Detector

This application offers real-time radio frequency signal detection and analysis. It monitors signal strength, analyzes frequency bands, and identifies interference sources. The tool provides historical data and network optimization insights for a better wireless experience.

Highlights
  • Real-time signal monitoring
  • Frequency band analysis (2.4 GHz & 5 GHz)
  • Interference detection and categorization
  • Signal history tracking
  • Accurate dBm measurements
  • Network optimization insights
Features
Read full description

RF Signal Detector is a professional-grade rf detector application designed for real-time radio frequency signal detection and analysis. This powerful hidden rf detector tool provides comprehensive rf analyzer capabilities to help you monitor, analyze, and optimize your wireless environment. REAL-TIME SIGNAL MONITORING The RF Signal Detector app offers instant signal strength monitoring with live updates. Track signal quality in real-time with precise dBm measurements. Monitor both 2.4 GHz and 5 GHz frequency bands simultaneously. The RF Signal Detector provides accurate readings to help you understand your wireless environment. FREQUENCY BAND ANALYSIS Advanced frequency analysis is at the core of this rf analyzer. The RF Signal Detector analyzes multiple frequency bands including 2.4 GHz and 5 GHz spectrums. Visualize frequency distribution with detailed spectrum charts. The RF Signal Detector frequency analyzer helps optimize your wireless network performance. INTERFERENCE DETECTION Detect and identify interference sources with the RF Signal Detector interference detector. Scan for active signal sources that may be causing interference. The hidden rf detector identifies unknown signal sources and displays their severity levels. The RF Signal Detector categorizes interference by severity including high, medium, and low priority sources. SIGNAL HISTORY TRACKING Track signal history over time with the RF Signal Detector history feature. Record signal strength measurements automatically during monitoring sessions. Review historical data to identify patterns and trends. The RF Signal Detector maintains detailed records of all detected signals for comprehensive analysis. PROFESSIONAL FEATURES The RF Signal Detector app provides professional-grade capabilities for rf detection. Real-time signal streaming ensures you always have current information. The rf analyzer displays detailed frequency band information with precise measurements. The hidden rf detector works seamlessly to identify all active signal sources in your area. EASY TO USE Despite its professional capabilities, the RF Signal Detector is designed for ease of use. Intuitive interface makes rf detection accessible to everyone. Start monitoring signals with a single tap. The rf analyzer presents complex data in clear, visual formats. The RF Signal Detector guides you through each feature. ACCURATE MEASUREMENTS The RF Signal Detector provides accurate signal strength measurements in dBm. Precise frequency analysis helps identify optimal channels. The rf detector delivers reliable readings for professional use. NETWORK OPTIMIZATION Use the RF Signal Detector to optimize your wireless network performance. Identify the best frequency bands for your devices. Detect interference that may be slowing down your connection. The rf analyzer helps you choose optimal channels. The RF Signal Detector provides the insights needed to improve your network. PROFESSIONAL TOOL The RF Signal Detector serves as a professional rf detector tool for technicians, network administrators, and wireless enthusiasts. The hidden rf detector capabilities help identify sources that may not be immediately visible. The rf analyzer provides detailed spectrum analysis for technical applications. The RF Signal Detector delivers the tools you need. The app offers a 7 day free trial with 24.99 Yearly subscription Privacy Policy: https://sites.google.com/view/xmlviewerconverter/home Terms of use EULA: https://sites.google.com/view/xmleula/home COMPLETE SOLUTION The RF Signal Detector is a complete solution for RF signal monitoring and analysis. From real-time detection to historical tracking, the RF Signal Detector covers all your needs. The rf detector, frequency analyzer, and interference detector work together seamlessly. Experience comprehensive RF monitoring with the RF Signal Detector app. Privacy Policy: https://sites.google.com/view/odtconverterreader/homes

Screenshots

Open Reader4 screens
RF Signal Detector3 screens

Verdict

The call

The clearest difference is price: RF Signal Detector at Free against Open Reader's $4.99. RF Signal Detector also leads on rating (4.2 vs 1.0) and ratings volume (104 vs 2). Open Reader's advantage is in-app purchases (none vs 4) and ads (none vs shown). On review sentiment 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

RF Signal Detector is free to download; Open Reader costs $4.99 up front. RF Signal Detector sells 4 in-app purchases, starting at $8.99 per 7 days. Open Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RF Signal Detector holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: RF Signal Detector has 104 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 17% of Open Reader's written reviews are positive against 11% of RF Signal Detector's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Open Reader ships an update every 2 months, RF Signal Detector monthly. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard9 real differences · 1 level
Open Reader versus RF Signal Detector: the parameters behind the verdict, then further details
ParameterOpen ReaderRF Signal Detector
Price$4.99Free — better
Rating1.0 (2 ratings)4.2 (104 ratings) — better
Positive reviews17.1% of reviews — better11.1% of reviews
Number of ratings2104 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size36 MB60 MB
Age rating4+4+
DeveloperUMateYNEURASYNC

Customer experience

Open Reader

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews41 reviews
Positive17.1%
Neutral4.9%
Negative78.0%

RF Signal Detector

All ratings99 ratings
Positive78.8%
Neutral2.0%
Negative19.2%
Written reviews9 reviews
Positive11.1%
Neutral11.1%
Negative77.8%

In-app purchases

None

Open Reader

No in-app purchases

4 purchases

RF Signal Detector

Subscriptions3
  • RF Signal Detector Weekly Sub3 Days trial$8.997 Days
  • RF Signal Detector Yearly Access7 Days trial$35.991 Year
  • RF Signal Detector Annual Access7 Days trial$49.991 Year
One-time1
  • RF Signal Detector Lifetime$29.99

Questions

Is Open Reader free?
Open Reader costs $4.99, with no in-app purchases.
Is RF Signal Detector free?
RF Signal Detector is free to download, with in-app purchases available.
Which has better reviews, Open Reader or RF Signal Detector?
RF Signal Detector is rated higher. Open Reader averages 1.0 out of 5 from 2 ratings, while RF Signal Detector averages 4.2 from 104 ratings.
Do Open Reader or RF Signal Detector have ads?
RF Signal Detector shows ads; Open Reader does not.
Which is updated more often, Open Reader or RF Signal Detector?
Open Reader ships an update every 2 months, and RF Signal Detector monthly. Most recently, Open Reader was updated on October 23, 2026 and RF Signal Detector on October 25, 2026.

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