Final Size vs PDF Reader
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Final Size
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Compress images by up to 90% โ right on your device. Final Size compresses AVIF, HEIC, JPEG, PNG, and WebP files in milliseconds, completely offline. KEY FEATURES - Adjust quality per format with real-time preview - Share via AirDrop, Messages, or save to library - Clean, intuitive one-screen interface BUILT FOR PRIVACY No accounts. No servers. No tracking. Your photos stay yours โ always. PERFECT FOR Photographers clearing storage, developers optimizing assets, or anyone tired of apps that upload your photos to the cloud.
PDF Reader
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Read, scan and sign PDFs on your iPhone and iPad. Keep documents together, find the text you need and prepare files to share with PDF Reader. READ & ANNOTATE โข Read with page thumbnails, search and light, dark or sepia themes. โข Highlight passages and add notes, drawings, text annotations and signatures. โข Fill supported PDF forms and listen with Read Aloud. SCAN & FIND TEXT โข Scan paper documents with your camera. โข Use OCR to add searchable text to scans. โข Search document contents in your library. ORGANIZE & SHARE โข Merge files, split PDFs and rearrange pages. โข Compress PDFs for sharing, add watermarks and redact sensitive content. โข Organize documents in folders and protect access with document locks. CREATE & CONVERT โข Create a PDF from your text or photos. โข Convert supported Microsoft Office, Apple iWork, RTF and plain-text files to PDF. โข Import files from other apps and share the finished PDF. ON-DEVICE TOOLS Core PDF tools process documents on your device. Ask questions about a PDF with on-device AI and page references. AI requires iOS 26 or later, Apple Intelligence and a supported device. Some tools require PDF Pro or have free usage limits. PDF Pro is available as auto-renewing Weekly, Monthly and Yearly subscriptions. Eligible customers may receive a 3-day free trial with Weekly or a 7-day free trial with Yearly; Monthly has no free trial. Prices and eligibility are shown before purchase and vary by storefront. Billing is handled through your Apple Account. The subscription renews automatically unless canceled at least 24 hours before the current period ends. Manage or cancel it in Apple Account Settings. The free version remains available. If you start a free trial, it converts to a paid subscription unless canceled at least 24 hours before the trial ends. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ilovetechmon.com/privacy.html
Screenshots
Verdict
The clearest difference is iOS requirement: PDF Reader at 18.0 against Final Size's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Final Size sells 1 one-off in-app purchase and PDF Reader sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Final Size ships an update every 6 weeks, PDF Reader every 3 weeks. The most recent releases landed on August 22, 2026 and September 24, 2026 respectively.
| Parameter | Final Size | PDF Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 โ better |
| Further details โ not scored | ||
| Size | 36 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Kevin Hermawan | Hoang Ngoc Son |
In-app purchases
Final Size
- Final Size Pro$7.99
PDF Reader
- PDF Pro Monthly$5.991 Month
- PDF Pro Yearly7 Days trial$29.991 Year
Questions
Is Final Size free?
Is PDF Reader free?
Do Final Size or PDF Reader have ads?
Which is updated more often, Final Size or PDF Reader?
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