Comparison

InstaPDF Scanner vs Annovate

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

Head to head
About

InstaPDF Scanner

Transform your device into a professional document scanner. Capture, convert, organize, and share documents like receipts, contracts, and notes in seconds with high clarity. Features smart auto-crop, multi-page scanning, and on-device processing for enhanced privacy.

Highlights
  • Smart auto-crop and edge correction
  • Crystal-clear image enhancement
  • Multi-page PDF creation
  • On-device privacy-first processing
  • Offline scanning capabilities
  • Extensive sharing options
Features
Read full description

- Meet InstaPDF Scanner — the fast, reliable way to turn your iPhone into a pro-grade document scanner. Capture receipts, contracts, whiteboards, IDs, and notes in perfect clarity. Convert to PDF. Organize, and share in seconds. Why InstaPDF Scan - Blazing fast: Open, scan, done. Zero friction. - Crystal-clear results: Smart auto-crop, perspective fix, and image cleanup. - Multi-page scanning: Scan entire documents in one flow. - Privacy-first: On-device processing for scanning. Key Features - Auto detection & edge correction for perfect crops - Image enhancement: color, grayscale, B&W, and manual fine-tuning - Multi-page PDF with re-order, merge, and delete - File manager: quick search, favorites - Share anywhere: Mail, Messages, Files, Drive, Dropbox, iCloud Drive, and more - Export formats: PDF - Offline mode: scan and process without internet Perfect for - Receipts & expenses - Contracts & invoices - Notes & whiteboards - IDs, forms, shipping labels - Study documents and research Privacy & Security Your documents are yours. - Apple Search Ads — Short (≤30 chars) - Scan to PDF in seconds - AI OCR. Clean results. - Smart PDF scanner

About

Annovate

Features
Read full description

Annovate lets you add voice or text annotations directly to any image or markdown/plain text file (.md or .txt). Tap to place a numbered marker, record your thoughts, and share annotated images with easily editable voice-to-text transcripts. I built Annovate to give design feedback on my phone without having to type, and to easily edit before sharing with others. With the new 2.0 version, I can now review markdown and plain text files on the go, without needing to type. The annotations save into the text as inline comments. Export your text into a new file for later review. While other annotation apps are loaded with features and are difficult to use while mobile, Annovate is optimized for quick annotations, anytime and anywhere. How It Works 1. Import any image from your photo library or files OR a markdown or plain text file (.md or .txt) 2. Tap anywhere to place a numbered annotation 3. Tap the record button to capture multiple voice notes (up to 60 seconds per note) 4. On-device speech recognition automatically transcribes your audio 5. Easily edit your transcript and listen to voice notes 6. Share your Annovate document with other users, or export as PDF if an image 7. For text-based Annovate documents, you can export your text with your annotations embedded as inline comments Use Cases - Give design feedback on mockups and wireframes - Mark up markdown files while on the go, then export and share with others - Mark up photos to document feedback for edits or issues - Annotate photos from your photo library or files - Provide critique and revision notes for any image or plain text file - Take a screen shot of a map, then annotate image for step by step direction - Take a picture of a paper checklist, then annotate image with completion checkmarks Key Features - Voice recording with automatic transcription - On-device speech recognition for complete privacy - Unlimited audio clips per annotation - Smart move mode allows for precise placement of markers - Tag annotations as alert, resolved, or question - PDF export with numbered transcript list - Native document format with AirDrop sharing - Smooth pinch-to-zoom and pan navigation Pricing All features are available in the free version, with up to 3 annotations per document. Upgrade with one-time purchases, only when you need more annotations. Basic: 10 annotations per document Pro: 99 annotations per document

Screenshots

InstaPDF Scanner4 screens
Annovate4 screens

Verdict

The call

The clearest difference is in-app purchases: InstaPDF Scanner at none against Annovate's 2. InstaPDF Scanner also leads on update cadence (every 2 days vs every 5 weeks) and iOS requirement (18.0 vs 26.2). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Annovate sells 2 one-off in-app purchases. InstaPDF Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

InstaPDF Scanner ships an update every 2 days, Annovate every 5 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
InstaPDF Scanner versus Annovate: the parameters behind the verdict, then further details
ParameterInstaPDF ScannerAnnovate
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.0 — better26.2
Further details — not scored
Size21 MB4 MB
Age rating4+4+
DeveloperMarc KronbergNelson Taruc

In-app purchases

None

InstaPDF Scanner

No in-app purchases

2 purchases

Annovate

One-time2
  • Annovate Basic$0.99
  • Annovate Pro$4.99

Questions

Is InstaPDF Scanner free?
InstaPDF Scanner is free to download, with no in-app purchases.
Is Annovate free?
Annovate is free to download, with in-app purchases available.
Do InstaPDF Scanner or Annovate have ads?
Neither InstaPDF Scanner nor Annovate shows ads.
Which is updated more often, InstaPDF Scanner or Annovate?
InstaPDF Scanner ships an update every 2 days, and Annovate every 5 weeks. Most recently, InstaPDF Scanner was updated on October 17, 2026 and Annovate on October 7, 2026.

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