# YOLI Good Luck

> YOLI Good Luck (iPhone/iPad app by Prajakta Nambiar.)

- Source: https://appshunter.io/ios/app/yoli-good-luck/id6762540222 (this page in markdown: same URL + `.md`)
- Developer: [Prajakta Nambiar](https://appshunter.io/developer/1894596922)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 3 MB
- Languages: American English
- Released: 2026-04-20
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/yoli-good-luck/id6762540222/reviews.md

## What is YOLI Good Luck?

YOLI Good Luck is a colorful English learning game for children to practice math basics:
Addition, Subtraction, Multiplication, and Division.

Core Features
- Learning Mode: endless practice with instant feedback.
- Quiz x10 Mode: fixed 10-question challenge with score tracking.
- Time Attack Mode: 60-second fast challenge for quick thinking.
- Adventure Map Mode: 50 unlockable levels with star rewards.
- Difficulty Levels: Easy, Medium, and Hard.
- Mixed Operation Support: practice all operations together.

Design Highlights
- Full-screen layout optimized for iPhone.
- Bright gradient backgrounds and playful animations.
- Dynamic gradient highlight for the selected Tab Bar item.
- Adventure map route now has a glowing animated path.
- Adventure level result popup now shows celebratory particle effects.
- Unified theme colors across all pages.
- Clean and simple English UI for children.

Settings & Data
- Local data storage using UserDefaults.
- Track best quiz score, time attack score, streaks, and accuracy.
- Track unlocked adventure levels and stars for each level.
- Theme switching (Ocean, Sunset, Forest).
- Sound and background music toggles.
- Built-in kid-friendly looping background music resource.
- English voice coach: reads each math question and gives encouragement.
- Voice speed toggle: Slow or Normal.
- Auto-repeat question reading every 6 seconds until answered.
- Auto-repeat voice switch in Settings for quick on/off control.
- Auto-repeat interval options: 3s / 6s / 10s.
- Adventure map route speed options: Slow / Normal / Fast.
- Kid Mode one-tap preset: Slow voice + Auto Repeat ON + 3s interval.
- Parental Lock: Settings tab opens only after a 2-second long press.
- Second-layer parental protection: 4-digit PIN required after long press.
- Default parental PIN: 1234 (can be changed in Settings).
- Security cooldown: after 5 wrong PIN attempts, lock for 30 seconds.
- During cooldown, parent gets vibration + red warning banner feedback.
- PIN entry uses a randomized number keypad order each time.
- PIN keypad buttons have tap animations and sound feedback.
- Correct PIN shows a green success flash with a checkmark; wrong PIN triggers a red shake with a red glow border.
- Correct PIN also plays a distinct success tone.
- Wrong PIN also plays a distinct error tone.
- App now uses custom kid-friendly tap/success/error tones (local WAV assets).
- Separate sliders for tap, success, and error tone volumes.
- Long-press (1s) button to reset all tone volumes to default.
- Long-press reset button shows a 1-second progress ring animation.
- Reset button border and progress ring now use theme-matched gradients.
- While holding reset, the button shows a breathing glow animation.
- Parental PIN panel border also uses theme-matched gradient styling.
- Trophy system: unlock badges such as First Step, Explorer, and Math Legend.
- Reset local records at any time.


## Version history (last 1 release)

### 1.0 — 2026-04-20

No release notes.

## Related topics

[good luck](https://appshunter.io/ios/topics/good-luck)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*