Top Scanner vs PDF Compressor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Top Scanner
This app allows you to scan documents, extract text, edit PDFs, and add electronic signatures. It offers features like auto border detection, image enhancement, and cloud backup for your scanned files.
- Document scanning
- Image text extraction and recognition (OCR)
- PDF content editing
- PDF splitting and merging
- Electronic signatures
- Auto border detection
- Cloud backup
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Top Scanner is an intelligent scanning software that integrates functions such as document scanning, image text extraction and recognition, PDF content editing, PDF splitting and merging, and electronic signatures. TOP SCANNER FEATURES: + Scan documents Top Scanner scans any type of documents, ranging from a receipt to multiple pages book. + Export to PDF file All scanned documents are exported as industry-standard PDF file. You can add new pages or delete existed pages within the PDF file. + Email scanned documents Just scan any documents and tap "Send" button. + Extremely Fast Top Scanner is optimized to run very fast. + Multiple editing support scanned document Top Scanner support a lot of image editing options so you can make the scanned images as easy to read as possible. + Scans are saved to your device as images or PDFs. TopScanner is a simple scanner with a high quality PDF output. 1. Scan documents, receipts and business cards 2. Auto detect borders 3. Fine tune the image with many filters to reach perfection 4. Easily manage your documents 5. With a high quality PDF or JPEG output. 6. Automatically upload and back up files. * There are two options for the current subscription service: * US $ 3.99 per month will be automatically charged by Apple Store every month. * $ 29.99 per year will be automatically charged by Apple Store every year. * Once confirmed to purchase a subscription product, (if there is a trial period, after the trial period expires), a fee will be charged immediately, * If you need to cancel the subscription service, please be sure to cancel the subscription before the next cycle. The current subscription cycle cannot be cancelled. * Unsubscribe, go to the Apple Store subscription item to find our application, click Cancel Subscription, and you will not be charged again in the next cycle. Top Scanner - it's free - try it now! If you like Top scanner or have any other comments, please take a moment to write us a comment, or simply email us at topscanner@tongsoftinfo.com , which will help us improve our products and give you a better experience.
PDF Compressor
Reduce the size of your PDF documents with this easy-to-use tool. Select your file, choose the desired output quality, and compress your PDFs with a single tap. Save disk space and speed up uploads and downloads.
- Compress PDF files
- Reduce PDF file size
- Select output PDF quality
- Easy-to-use interface
- Single-tap compression
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If you want to reduce your PDF file size, save your disk space back and faster on uploads and downloads, ... then let PDF Compressor - Compress PDF File app help you. You can easily compress your PDF files right on your device, with just one tap to select your file Select quality of output PDF to reduce file size PDF. PDF Compressor is a tool to compress PDF documents to reduce PDF file size. Compress PDF files allows you to select heavy PDF files to reduce their size. PDF compressor will simply reduce pdf file size with a single tap. PDF Compressor is free and the best tool to reduce PDF file size. Do download this compressor app and tell us more about how we can improve it. Compressing PDF file size makes it possible for anyone to reduce your PDF document size, especially useful for those PDF files with many scan graphics and photos. Compressed PDF documents require less disk space for storage and faster uploads and downloads save transmission time and cost. This app gives you access to compression options to help you to reduce PDF file size without compromising the document's integrity. Compress PDF File rewrites the entire PDF documents using selected compression options as efficiently as possible. Some PDF documents might not get compressed, because the PDF documents might be already compressed or have nothing much to compress. With our simple and easy-to-use app, you can compress/reduce pdf file sizes using your IOS device. Compress PDF file size has the following features: - Very smart and easy-to-use PDF compressor. - Compress PDF files to reduce PDF file size.
Screenshots
Verdict
The clearest difference is in-app purchases: PDF Compressor at none against Top Scanner's 4. PDF Compressor also leads on ratings volume (813 vs 8). Top Scanner's advantage is rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). On price, update cadence, 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
Both are free to download. Top Scanner sells 4 in-app purchases, starting at $3.99 per month. PDF Compressor asks for nothing beyond the download.
Top Scanner holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: PDF Compressor has 813 ratings behind it against 8, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.
| Parameter | Top Scanner | PDF Compressor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | 4.6 (813 ratings) |
| Positive reviews | — | 26.0% of reviews |
| Number of ratings | 8 | 813 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 154 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | TongSoft Information Co., Ltd. | Vishalbhai Vaghasiya |
Customer experience
Top Scanner
PDF Compressor
Bugs and requests
Top Scanner
Not enough reviews yet to summarise bugs or requests.
PDF Compressor
Reported bugs
9 issues- App crashes on second compression attempt
- File size increases instead of decreasing
- App exits unexpectedly after compression
- Compressed file unrecognizable or corrupted
- Keyboard numbers display as blank
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- Slow compression times (5+ minutes for small files)
- Unable to save or retrieve compressed files
- Document pages expand instead of compress
- App crashes on launch
Requested features
5 requests- Reduce or eliminate advertisements
- Add compression quality/control settings
- Batch file compression capability
- Improved preview functionality for multiple documents
- Better file naming conventions for compressed files
In-app purchases
Top Scanner
- 1 month subscription$3.991 Month
- 1 year subscription3 Days trial$29.991 Year
- OCR 200 Pages$2.99
- OCR 1000 Pages$9.99
PDF Compressor
No in-app purchases
Questions
Is Top Scanner free?
Is PDF Compressor free?
Which has better reviews, Top Scanner or PDF Compressor?
Do Top Scanner or PDF Compressor have ads?
Which is updated more often, Top Scanner or PDF Compressor?
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