Comparison

PDF Compressor ・ PDF Converter vs Reading.bot

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

Head to head
About

PDF Compressor ・ PDF Converter

Easily convert, scan, compress, and edit documents into PDFs. This tool offers smart camera features for accurate scanning, flexible compression options to save space, and the ability to merge or convert files. Keep your documents organized and secure with password protection.

Highlights
  • Convert photos, files, and scans to PDF
  • Smart camera for auto-detection and cropping
  • Compress PDFs with quality settings
  • Merge multiple PDFs
  • Convert PDFs to JPG or ZIP
  • Password protect sensitive documents
  • Edit and reorder PDF pages
Features
Read full description

Turn your iPhone into a powerful, easy-to-use PDF machine. Whether you need to convert, scan, compress, edit or keep your documents safe — PDF Converter has you covered. Here’s what you can do: ・ Convert photos, files, or camera scans into PDFs in seconds ・ Use the smart camera (Apple Vision-powered) to auto-detect document edges, auto-shoot, crop, and apply filters ・ Compress PDFs with flexible quality settings — save space without losing clarity ・ Merge multiple PDFs into one clean file ・ Convert PDFs to JPG (with quality options) or ZIP archives ・ Keep your conversion history neatly organized — search and sort your files easily ・ Lock sensitive documents with a password ・ Reorder or delete pages ・ Edit, adjust and enhance PDF pages Super optimized processing will help you process hundreds of pages without delays and errors 
Students scanning notes. Office workers tidying paperwork. Freelancers sending contracts. Anyone who wants full control over their PDFs — right from their phone. If you want your PDFs exactly the way you want them — with no fuss — PDF Converter is for you. Download it today and see how easy PDF can be. Privacy Policy: http://rjpups.com/converter/privacypolicy Terms of Use: https://rjpups.com/converter/terms Support: https://rjpups.com/pdfconverter/support

About

Reading.bot

Features
Read full description

Reading.bot is a research assistant agent here to improve the answers to your questions! Reading.bot will parse your chosen research paper to find its references, and then find their available PDFs on the internet. Using a broad knowledge base of a research paper and all its references on demand gives Reading.bot the ability to provide in-depth responses. Features: Detailed Answers - Get in-depth answers beyond the initial PDF. Custom LLM –Use our bespoke agent with your favourite LLM to give you the best answers. Save time – Let Reading.bot start in the background for the PDFs you want to chat with. Control PDF extraction – Select if you want to auto-start Reading.bot and which websites you want it to start from. Stored Chats – Return to previous conversations at any time. Share with ease – Share your conversations with others.

Screenshots

PDF Compressor ・ PDF Converter4 screens
Reading.bot2 screens

Verdict

The call

The clearest difference is in-app purchases: Reading.bot at none against PDF Compressor ・ PDF Converter's 10. Reading.bot also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. PDF Compressor ・ PDF Converter sells 9 in-app purchases, starting at $4.99 per 7 days. Reading.bot asks for nothing beyond the download.

UpkeepUpdate frequency

PDF Compressor ・ PDF Converter ships an update every 5 days, Reading.bot every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
PDF Compressor ・ PDF Converter versus Reading.bot: the parameters behind the verdict, then further details
ParameterPDF Compressor ・ PDF ConverterReading.bot
PriceFreeFree
Rating4.8 (73 ratings) — better—
Number of ratings73 — better—
Update frequencyEvery 5 days — betterEvery 9 days
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size41 MB3 MB
Age rating4+17+
DeveloperRIJIPUPS OUBelmont Lansdown

In-app purchases

9 purchases

PDF Compressor ・ PDF Converter

Subscriptions9
  • PDF Converter PRO3 Days trial$4.997 Days
  • PDF Converter PRO3 Days trial$6.997 Days
  • PDF Converter PRO7 Days trial2 variants$6.997 Days
Show 6 more
  • PDF Converter PRO$6.997 Days
  • PDF Converter PRO14 Days trial$7.997 Days
  • PDF Converter PRO1 Month trial$11.991 Month
  • PDF Converter PRO3 Days trial$19.991 Month
  • PDF Converter PRO$99.991 Year
  • PDF Converter PRO$119.991 Year
None

Reading.bot

No in-app purchases

Questions

Is PDF Compressor ・ PDF Converter free?
PDF Compressor ・ PDF Converter is free to download, with in-app purchases available.
Is Reading.bot free?
Reading.bot is free to download, with no in-app purchases.
Do PDF Compressor ・ PDF Converter or Reading.bot have ads?
PDF Compressor ・ PDF Converter shows ads; Reading.bot does not.
Which is updated more often, PDF Compressor ・ PDF Converter or Reading.bot?
PDF Compressor ・ PDF Converter ships an update every 5 days, and Reading.bot every 9 days. Most recently, PDF Compressor ・ PDF Converter was updated on October 30, 2026 and Reading.bot on October 28, 2026.

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