Looking for something like Extreme Concentration Trainer? We've analyzed 8+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Learn to create anamorphic drawings with animated, step-by-step instructions. This app guides you through creating 3D art, perfect for all skill levels, whether at home or on the go.
Master new languages and subjects with AI-powered spaced repetition. Practice conversations, get instant translations, and access a vast library of courses. Learn effectively, even offline, with intelligent review schedules.
What We Love
👍 Excellent for long-term retention
👍 Highly recommended for language learning
👍 Offline mode appreciated (when available)
👍 Mature learning database/tool
👍 Content is top-notch
👍 Awesome for spaced repetitions
Room to Improve
🐛 App frequently crashes or doesn't start
🐛 No way to test without trial/signup
🐛 Cannot connect to App Store
🐛 Purchased courses disappeared after update
🐛 Website not working correctly
🐛 No longer works offline
🐛 Slower online performance
🐛 Ignores user's time zone
🐛 No option to reset to old version
🐛 No way to export flashcards
🐛 Significantly slower for reviewing cards
🐛 New font is hard on the eyes
🐛 TTS ignores punctuation and spacing
🐛 New course editor is difficult
🐛 Single deck for all user cards
🐛 Text is extremely small (6-8 font size)
🐛 Rip-off, double billing, cannot cancel
🐛 Subscription cancellation is intentionally confusing
🐛 Money is debited, cannot unsubscribe
🐛 Sentences in Chinese course make no sense
🐛 Poor mobile UI/UX
🐛 Interface is confusing
🐛 Terrible customer support
🐛 No formatting for cards (color, highlighting)
🐛 Premium service not as advertised
🐛 Imitation app, less good than original
🐛 Very expensive subscription
🐛 Developer neglecting software
🐛 Online browser version is a joke
🐛 Dumbed-down version of original
🐛 Register is picky (case sensitive)
🐛 Purchased courses do not sync
🐛 Impossible to log off/log back in
🐛 App is unusable
🐛 UI is ugly and unintuitive
🐛 Transition from previous version painful
🐛 Internet requirement makes things worse
🐛 Buttons not optimized for one-hand usage
🐛 Missing vocabulary courses for several languages
🐛 Default settings are ridiculous (30 new items/day)
🐛 Cannot import own cards from previous versions
🐛 No import for text format cards
🐛 Subscription service is expensive
🐛 Courses lack descriptions/authors
🐛 Login problems, app is slow and old
🐛 iPad version is a disaster
🐛 Settings page cropped, changing settings does nothing
Unleash your creativity with a versatile drawing and photo editing app. Sketch on various backgrounds, enhance images with filters and effects, and share your creations with friends. Ideal for both kids and adults who enjoy digital art.