LiveiPhone app
Snap your notes. Study the cards you keep missing.
Snap your notes. Study the cards you keep missing.

- Platform
- iPhone app
- Status
- Live in the App Store
- Price
- Free / $4.99/mo Pro
01In the App Store
What it looks like, from its own listing.
These are the screenshots NexaSphere publishes on the App Store listing, shown as they appear there.



02What it does
What it does.
- 01
On-device AI card generation
Paste notes, snap a photo, or import a PDF. Apple Foundation Models generate flashcards instantly. Runs on your iPhone with no cloud uploads.
- 02
Socratic AI tutor
Stuck on a card? The on-device AI tutor walks you through the concept with Socratic questions until it clicks. Questions, not answers.
- 03
Spaced repetition engine
SM-2 spaced repetition tuned for retention. Cards you struggle with appear more often. Cards you have mastered come back at longer intervals.
- 04
Exam cram mode
Exam coming up? Cram mode prioritizes your weak spots and the cards you keep getting wrong.
- 05
Photo and PDF imports
Take a photo of a textbook page or import a PDF chapter. On-device OCR extracts the text and AI builds the cards.
- 06
CSV and Quizlet import
Bring your existing decks. Import from CSV or a Quizlet text export.
- 07
Tap-to-flip card preview
Browse any deck and tap a card to flip it in place and see the answer instantly without leaving deck detail.
- 08
Analytics and weak-topic detection
Track your study activity over 7 days, see card status breakdowns, and see your progress over time.
- 09
Privacy by design
All AI processing runs on-device using Apple Foundation Models. Your study materials never leave your phone. No analytics SDKs and no telemetry.
- 10
Dark-first design
An indigo and violet theme designed for late-night study sessions. Light mode is included.