Verdict
Not written yet.
Best for
Not written yet.
Dealbreaker
Not written yet.
The facts.
Pulled from the App Store, not written by hand.
Price
$18.99 once
In-app purchases
Unknown
Ads
Unknown
Platforms
iPhone, iPad
Rating
4.8★ (286)
Version
17.1
Last updated
Aug 28, 2026
Released
Mar 27, 2009
Attributes
Native appOne-time purchaseNo subscription
Category
Reference, Education
What reviews consistently say.
Themes grouped from 92 App Store reviews. Source feed ›
Praised for
Value for money8 reviews
Complained about
Crashes and stability7 reviews
Too expensive4 reviews