FlippingBook vs Issuu PDF Sync (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, FlippingBook has a higher user rating (4/5 from 4 reviews) and leads in active installations (2.0K+ vs 1.0K+). Both are free WordPress plugins. FlippingBook has accumulated 61K+ total downloads while Issuu PDF Sync has 85K+.
Detailed Comparison
| Metric | FlippingBook | Issuu PDF Sync | |
|---|---|---|---|
| Rating | 4/5 | ◄ | 2.3/5 |
| Total Reviews | 4 | ► | 9 |
| Active Installs | 2.0K+ | ◄ | 1.0K+ |
| Total Downloads | 61K+ | ► | 85K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 3 days ago | ◄ | 7 years ago |
| First Released | 2016 | 2011 | |
| Age | 10 years | 15 years | |
| WP Requires | 3.2+ | 3.5+ | |
| PHP Requires | 5.5.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 2.1.0 | 3.1.2 |
Rating Breakdown
FlippingBook
Issuu PDF Sync
Download Trends
Over the past 30 days, FlippingBook averaged approximately 54 daily downloads while Issuu PDF Sync averaged 7.
Recent Reviews
FlippingBook Reviews
Not working and abandoned
I want to specify that the plugin works with both WP 4.9 and WP 4.7.7. Some of the links plugin from the admin panel lead to 404. I believe it should be removed from availability, so webmasters do not
Fake review
This plugin, is not a 5 stars plugin.. 2 Fake review. Also, The last updated date is 7 months.. Btw, the plugin works perfectly, but the price is very high for this kind of service.. This top
Great product!
As a full-time online learning developer/instructional designer I love technology that makes my job easy, which adds real value to my clients’ business. Every time I demonstrate FlippingBook – convers
Issuu PDF Sync Reviews
Truth in advertising?
1. The description says “free key and all your PDF will synchronised” – apparently not true. The API link from Menu says “Upgrade to Premium to create API keys. 2. Once you click takes you have the Se
No good at all =(
…our .pdf files will be in their directory!
Doesn't work
This plugin doesn’t work. But it’s possible to embed the issuu document with the function on Issuu
More Flipbook Worth Comparing
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Frequently Asked Questions
Is FlippingBook or Issuu PDF Sync more popular?
Which has better ratings — FlippingBook or Issuu PDF Sync?
Are FlippingBook and Issuu PDF Sync free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.