Comparison

PDF Reader vs PrismText

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

Head to head
About

PDF Reader

Features
Read full description

Your essential, all-in-one document tool. PDF Reader-sign simplifies how you manage, read, and sign all your important files on iPhone and iPad. Say goodbye to complicated software and expensive subscriptions. High-Impact Features • E-Sign Documents Instantly: Sign any PDF document, form, or contract directly on your device with your finger or stylus. Fast, secure, and legally binding. • Fill Forms Easily: Quickly fill out PDF forms and save the completed document. • Universal File Viewer: Read and open all your essential files in one place: • PDFs n eBooks: Open and read all your documents and digital books. • Office Files: View popular Microsoft Office file types: .doc, .xls, and .ppt. • Images n Web: Easily view .png, .jpg, and .html web pages. • Simple n Reliable: Designed for speed. Just tap to open any file quickly with a clean, clear interface. Download PDF Reader-sign today to simplify document viewing and sign any file instantly!

About

PrismText

Features
Read full description

Turn your photos into editable text in seconds with PrismText. Pick an image from your gallery and get clean, selectable text you can copy, favorite, and reuse anytime. 『 Why PrismText 』 • One-tap from Photos: Choose a photo and see the text instantly. • Copy in a second: Send the result to your clipboard for quick paste into notes, chats, or email. • Favorites & History: Star important results and revisit your full scan history for easy reuse. • Fast, private, on-device OCR: Text recognition runs locally on your device — no account required. 『 Great for 』 • Documents, receipts, labels, menus, signs, slides, and magazines • Copying Wi-Fi passwords, serial numbers, and short snippets • Saving quotes or key notes for later 『 How it works 』 ① Open PrismText and pick a photo from your gallery. ② The app recognizes the text on-device. ③ Copy, favorite, or share. Your history keeps everything handy. 『 Pro tips 』 • Use sharp, well-lit images for the best accuracy. • Try to avoid glare, heavy tilt, or busy backgrounds. • Crop to the area with text before scanning for cleaner results. 『 Accessibility 』 • Simple UI, large adjustable text display, and high-contrast layout. 『 Privacy 』 • Your scans stay on your device. We do not collect your content. Download PrismText and experience its convenience now!

Screenshots

PDF Reader4 screens
PrismText4 screens

Verdict

The call

The clearest difference is update cadence: PrismText at every 6 weeks against PDF Reader's every 115 months. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Reader ships an update every 115 months, PrismText every 6 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 5 level
PDF Reader versus PrismText: the parameters behind the verdict, then further details
ParameterPDF ReaderPrismText
PriceFreeFree
Update frequencyEvery 115 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size9 MB115 MB
Age rating4+4+
DeveloperAishvarya SadasivamCHANG DEOK KIM

In-app purchases

None

PDF Reader

No in-app purchases

None

PrismText

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is PrismText free?
PrismText is free to download, with no in-app purchases.
Do PDF Reader or PrismText have ads?
Both PDF Reader and PrismText show ads.
Which is updated more often, PDF Reader or PrismText?
PDF Reader ships an update every 115 months, and PrismText every 6 weeks. Most recently, PDF Reader was updated on October 10, 2026 and PrismText on October 2, 2026.

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