ImageKit
Image and Video API plus AI-powered DAM
PDF Expert by Readdle
The go-to PDF editor for iPhone, iPad and Mac.
Updated February 2026
| ImageKit | PDF Expert by Readdle | |
|---|---|---|
| Rating | 5.0★ | 3.5★ |
| Reviews | 6 | 2 |
| Pros | 13 | 0 |
| FactScore™ | 42.3 | 16.7 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in ImageKit — Pros
Easy integration Improves website performance Fast CDN Good for marketing teams Real-time resizing Batch background removal Enhances user experience Format optimization Free tier Global CDN Image resizing Media library management Simple implementationBoth tools — Pros
—Only in PDF Expert by Readdle — Pros
No unique pros listedOnly in ImageKit — Cons
—Both tools — Cons
—Only in PDF Expert by Readdle — Cons
—Details
| ImageKit | PDF Expert by Readdle | |
|---|---|---|
| Categories | Team collaboration software, File storage and sharing apps | File storage and sharing apps, PDF Editor, Mobile editing apps |
| Platforms | Web | Web · iOS |
| Became Popular | September 12, 2017 | November 12, 2015 |
| Website | imagekit.io | pdfexpert.com |
Who Should Pick Which?
Choose ImageKit if...
- Easy integration
- Improves website performance
- Fast CDN
Choose PDF Expert by Readdle if...
- No unique pros listed
With a FactScore™ of 42.3 vs 16.7, ImageKit leads in community reception. ImageKit uniquely offers Easy integration and Improves website performance, while PDF Expert by Readdle stands out for No unique pros listed.
What Users Say
ImageKit
ImageKit is a solid choice for optimizing images and managing media for web and mobile applications. It offers features like real-time resizing, format optimization, and global CDN delivery, which ...
It was easy to integrate and our website performance has been fantastic ever since we implemented it.
Great pricing and easy implementation.
PDF Expert by Readdle
Fast and convenient PDF experience
Gatekeeping AI features behind subscription paywall vs. those who paid for the standalone app. It would be understandable if only Readdle provided the tokens, but you can't bring your own OpenAI AP...
Related Comparisons
Frequently Asked Questions
Which is better, ImageKit or PDF Expert by Readdle?
Based on FactScore™, ImageKit leads with a score of 42.3 vs 16.7. ImageKit has a higher rating of 5.0★ compared to 3.5★.
What are the pros of ImageKit compared to PDF Expert by Readdle?
ImageKit uniquely offers: Easy integration, Improves website performance, Fast CDN, Good for marketing teams, Real-time resizing.
What are the pros of PDF Expert by Readdle compared to ImageKit?
PDF Expert by Readdle uniquely offers: No unique pros listed.
Is ImageKit better rated than PDF Expert by Readdle?
ImageKit is rated 5.0★ from 6 reviews. PDF Expert by Readdle is rated 3.5★ from 2 reviews.
What is the FactScore™ of ImageKit and PDF Expert by Readdle?
FactScore™ weighs rating and review volume together. ImageKit scores 42.3 and PDF Expert by Readdle scores 16.7.
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