Open Reader vs mobile tracker, number finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
mobile tracker, number finder
Identify unknown callers by entering their phone number to reveal registration details, service provider, and the city of registration. Get information for numbers from over 274 countries.
- Number lookup for 274+ countries
- City-level registration location
- Service provider identification
- Animated user interface
- Access and update previous searches
- Supports iOS 12 and above
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Ever wonder who is calling you? Now you can find out. Type in their phone number and hit locate, you will see different data of the number, such as where the number is registered, the service provider of the number, if it is a cellphone number or a mobile number etc. ---------------------- **IMPORTANT** ---------------------- This is not a cellphone tracker, it is a number lookup and refers to the location the number is registered. ---------------------- **FEATURES** ---------------------- ** This application supports 274+ countries so you can get data of almost each and every number ** The maximum location accuracy is up to the city where the number is registered. ** Animated user interface ** Supports almost all devices running iOS 12 and above ** Quickly access previous searches and view their locations ** Update previously searched numbers ** Free version is limited up to 30 search queries. After that you will have to update to unlimited version. Download this app and get rid of annoying phone calls from unknown numbers.
Screenshots
Verdict
The clearest difference is price: mobile tracker, number finder at Free against Open Reader's $4.99. mobile tracker, number finder also leads on rating (4.2 vs 1.0) and ratings volume (381 vs 2). Open Reader's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15). On review sentiment, update cadence, 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
mobile tracker, number finder is free to download; Open Reader costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
mobile tracker, number finder holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: mobile tracker, number finder has 381 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 10% of mobile tracker, number finder's, so the app with the better star average is not the one people write more warmly about.
Open Reader ships an update every 2 months, mobile tracker, number finder every 4 months. Both last shipped on October 11, 2026.
| Parameter | Open Reader | mobile tracker, number finder |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 1.0 (2 ratings) | 4.2 (381 ratings) — better |
| Positive reviews | 17.1% of reviews — better | 10.3% of reviews |
| Number of ratings | 2 | 381 — better |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15 |
| Further details — not scored | ||
| Size | 36 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | UMateY | Sounak Sarkar |
Customer experience
Open Reader
mobile tracker, number finder
Bugs and requests
Open Reader
Not enough reviews yet to summarise bugs or requests.
mobile tracker, number finder
Reported bugs
2 issues- Locates phones in incorrect countries/regions
- Inconsistent and unreliable results
Requested features
2 requests- Improved accuracy of location tracking
- Clearer instructions on how to use the app effectively
In-app purchases
Open Reader
No in-app purchases
mobile tracker, number finder
No in-app purchases
Questions
Is Open Reader free?
Is mobile tracker, number finder free?
Which has better reviews, Open Reader or mobile tracker, number finder?
Do Open Reader or mobile tracker, number finder have ads?
Which is updated more often, Open Reader or mobile tracker, number finder?
Other comparisons
