Day Day Up: AI English Reading
Polysemy-Anki-Speak-Reports
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
English UI now available. Adjust article difficulty in-app. CEFR/Lexile level tracking. Practice scores shared to parents. 14-day free trial, free tier always available.
Day Day Up - AI English Reading for Mandarin-speaking Kids 6-15
Designed for Mandarin-native children learning English. Make daily progress, one fox at a time.
[NEW in V1.1]
* Full English UI - The app now ships in English, Simplified Chinese, and Traditional Chinese. Auto-detect device language; manual switch in Settings, Language.
* Adjustable Article Difficulty - Tap Easier or Harder inside any article; AI rewrites the same story at a different Lexile level in seconds.
* My English Level page - Track CEFR (A1-C2) and Lexile (100L-2000L) growth as you complete more articles.
* Practice Score Sharing - Students send practice results to parents; parents see scores in their dashboard.
* Avatar Upload - Personalize student and parent profile with a custom photo.
[Three Core Innovations]
* AI-Tailored Articles
No grinding worksheets. AI generates fresh articles every day based on your child's CEFR level and interests (science / sports / history / stories). Difficulty auto-adjusts after each reading session.
* 6-Color Polysemy Magic (Exclusive)
"Run" has six meanings in one article? AI auto-classifies every occurrence and tags each sense with a unique color: yellow for "to run", purple for "to flow", orange for "to operate", and so on. See multi-sense words at a glance, no more flipping dictionaries.
* 4D Pronunciation Scoring
Powered by Microsoft Azure Speech (same engine used by Duolingo): four-dimensional scoring on accuracy, fluency, completeness, prosody. Every mispronunciation gets targeted feedback in the user's chosen UI language.
[Student Side]
- Daily 3-task streak system
- 4-stage virtual pet (egg, hatchling, teen, adult)
- 8 achievement badges
- FSRS spaced-repetition algorithm
- Tap-flip review with 4-rating buttons (Forget / Hard / Good / Easy)
- 8 exercise types: reading comprehension, vocabulary quiz, sentence reconstruction, spelling, synonym match, cloze, dictation, read-aloud
[Parent Side]
- Dashboard with 8 weekly metrics
- 5-dimension ability radar chart
- AI-generated weekly narrative report (200-300 characters)
- Encouragement cards, one-tap to cheer your kid
- Practice scores from your kid (V1.1 new)
- Family linking via 6-digit invite code (24h validity)
[Subscription]
Free Tier (always available): 1 AI article/day, 5 read-aloud sessions, 30-word review pool, current week dashboard, 3 topics (animals / daily life / sports)
Premium: All features. 14-day free trial. $9.99/month or $79.99/year (33% off annual). After the trial, your subscription renews automatically. Cancel anytime in system Subscription settings and return to the free tier.
Family Sharing: One parent subscription unlocks up to 2 linked children.
[Trilingual UI + Local Timezone]
- English + Simplified Chinese + Traditional Chinese (auto-detect by device language)
- Manual language switch in Settings, Language
- Local timezone auto-adapt for students
[Privacy First]
- No display of other students' info on student side
- Read-aloud recordings auto-deleted
- Under-13 users require parental verification
- No ads, no cross-app tracking
- Full account deletion (Settings, Delete Account)
Download now, start your 14-day free trial, make daily progress with your child.
Feedback: hello@day-day-up.app
Website: day-day-up.app
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://day-day-up.app/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's New in V1.1
- English UI: Full English language support! Switch in Settings, Language. AI dictionary, weekly reports, and every feature now speak English.
- Dark Mode: System-wide dark theme finally polished across every screen.
- Custom Avatars: Pick from preset packs or upload your own photo. Both parent and student accounts.
- Practice Sharing: Students can now share exercise results with parents from the practice hub.
- Crash monitoring re-enabled, plus 50+ UX refinements.
Thanks for the feedback! Reach us at hello@day-day-up.app
The developer, JIE GAO, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- JIE GAO
- Size
- 49.3 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Day Day Up Premium · Yearly $79.99
- Day Day Up Premium · Monthly $9.99
- Copyright
- © 2026 Jie Gao. All rights reserved.
