Comparison

Image Converter vs PDF Tools

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

Head to head
About

Image Converter

Easily transform your photos into various formats like JPG, PNG, or HEIC. Select multiple images, preview them, and save the converted files back to your library. Choose to keep or delete original files after conversion.

Highlights
  • Convert images to JPG, PNG, or HEIC
  • Select multiple photos from albums
  • View file size and format before converting
  • Preview converted images
  • Save converted copies to Photos
  • Keep or delete original photos
  • Local conversion
Features
Read full description

Image Converter helps you turn photos into the format you need. Select images from your Photos library, check each file's current size and format, choose JPG, PNG, or HEIC, then save converted copies back to Photos. Key Features: • Convert images to JPG, PNG, or HEIC • Select multiple photos from albums • View file size and format before converting • Preview converted images in a full-screen viewer • Save converted copies to Photos • Keep or delete original photos after saving • Local conversion on your device Premium membership unlocks unlimited image conversions, batch workflows, saving converted photos, local preview, continued updates, and an ad-free experience. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PDF Tools

Features
Read full description

PDF Tools helps you organize sensitive documents faster with on-device PDF workflows built for privacy and efficiency. Merge, edit, split, compress, sign, and convert images to PDF on your iPhone without uploading files to a server. It is designed for real tasks such as combining contracts before sending, compressing reports for sharing, organizing study materials, or signing documents while away from a desk. The workflow stays focused, fast, and easy to understand. If you want a PDF tool that balances privacy, daily usefulness, and a clean native iOS experience, this app gives you practical document actions together with a built-in local library for follow-up access and export. Key features: - Merge multiple PDF files in your preferred order - Edit pages with reorder, delete, and split actions - Compress PDFs for easier sharing and storage - Add text watermarks for document ownership and archive control - Insert handwritten signatures for common approval and signing workflows - Convert multiple images into one PDF document - Manage processed files locally with preview, rename, delete, and export Best-fit use cases: - Office work: contracts, invoices, reports, and meeting materials - School work: lecture notes, handouts, assignments, and revision packs - Privacy-focused users: local processing for documents that should not leave the device Why it converts better: - Private by design with on-device processing - Covers a full document workflow instead of a single task - Reduces friction with focused actions and native iPhone interaction - Keeps processed files accessible in a local library for ongoing use Notes: - Premium benefits, pricing, and trial availability must match the actual StoreKit configuration - Future metadata updates should prioritize conversion and search term performance [Protocol Description] End User Software Usage Terms https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use https://www.sharezer.com/app/agreement/TermsofUse.html Privacy Policy https://www.sharezer.com/app/agreement/PrivacyPolicy.html

Screenshots

Image Converter3 screens
PDF Tools4 screens

Verdict

The call

The clearest difference is ads: Image Converter at none against PDF Tools's shown. PDF Tools's advantage is update cadence (every 4 days vs every 6 weeks). On price, in-app purchases, 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. Image Converter sells 4 in-app purchases, starting at $4.99 per 7 days and PDF Tools sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Image Converter ships an update every 6 weeks, PDF Tools every 4 days. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 7 level
Image Converter versus PDF Tools: the parameters behind the verdict, then further details
ParameterImage ConverterPDF Tools
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.316.6 — better
Further details — not scored
Size4 MB46 MB
Age rating4+4+
Developer亦彬 潘少泽 梁

In-app purchases

4 purchases

Image Converter

Subscriptions3
  • Weekly Subscription$4.997 Days
  • Monthly Subscription$4.991 Month
  • Yearly Subscription$24.991 Year
One-time1
  • Lifetime Premium$49.99
3 purchases

PDF Tools

Subscriptions2
  • One Month VIP7 Days trial$2.991 Month
  • One-year membership$4.991 Year
One-time1
  • Permanent VIP$12.99

Questions

Is Image Converter free?
Image Converter is free to download, with in-app purchases available.
Is PDF Tools free?
PDF Tools is free to download, with in-app purchases available.
Do Image Converter or PDF Tools have ads?
PDF Tools shows ads; Image Converter does not.
Which is updated more often, Image Converter or PDF Tools?
Image Converter ships an update every 6 weeks, and PDF Tools every 4 days. Most recently, Image Converter was updated on October 7, 2026 and PDF Tools on October 15, 2026.

Other comparisons