Eye Care & Screen Time Management

The time management system in "Anxin Learn" follows the World Health Organization (WHO) guidelines and widely accepted eye-care principles, helping you find a healthy balance between "digital self-learning" and "protecting your child's eyesight".

This guide covers daily limits, mandatory rest (with anti-cheating protection), per-category limits, and age-based eye care settings.

[!TIP] 30-second eye care quick-start

  • Session limits matter more than daily totals: Continuous staring is the main cause of eye strain — set a 10-minute forced break for every 20 minutes of viewing;
  • Effective rest, no cheating: If your child quits and reopens before a 10-minute break is done, the rest countdown keeps running — eyes really do get to relax;
  • Only play time counts: The limit only ticks down while a video is actually playing — browsing covers, picking videos, and pausing use nothing;
  • A gentle 1-minute heads-up: A calm warning floats up 1 minute before time runs out, so there's no sudden black screen or meltdown.

1. Three Common Setups

1.1 Daily limit + session break (the key to preventing shortsightedness)

Studies show that long continuous viewing is the main driver of eye strain and myopia progression in children. So the app treats "gap a single session" as even more important than "how long per day":

  1. Open Time Management: Go to [[Parent Center]] → tap [[Time Management]];
  2. Set a daily cap: For example, 40 minutes of viewing per day;
  3. Turn on session limits + rest: Set how long a stretch of watching triggers a break (e.g. 20 minutes of viewing → 10 minutes of rest);
  4. Anti-cheating lock: If your child exits and reopens only 3 minutes into a 10-minute break, the app detects the break wasn't completed and keeps the full-screen rest countdown going — guiding your child to look into the distance.

[!IMPORTANT] Audio is still available during rest During a forced break, the video screen stays locked, but your child can still listen to classic poems or English nursery rhymes in the background — auditory learning continues.

1.2 Per-category limits (learning vs. fun)

Want lectures and nature science to be unlimited, while pure entertainment animation is only available on weekends?

  1. Go to [[Parent Center]] → [[Screen Time Control]] → tap [[Per-Category Limits]];
  2. Choose the category you want to control (like "Entertainment Animation");
  3. Set the rules:
    • No weekdays · Weekends only: drag the weekday slider to the leftmost "No viewing", and set weekends to 30 minutes. On weekdays the category automatically appears locked on your child's screen;
    • Keep deep learning open: leave science and study categories generous, so your child's flow isn't interrupted mid-explanation.

1.3 The gentle 1-minute warning & emergency extension

  • 1-minute warning: In the final minute before a session or daily limit ends, a calm, cute banner appears: "⏳ 1 minute to rest — wind down now~". Your child gets a heads-up instead of sudden darkness;
  • Emergency extension (+5 min): At the story finale? Verify your parent identity on the lock screen and choose [[Extend 5 Minutes]] or [[Extend 10 Minutes]]. The extension applies to that session only and re-locks automatically when it ends — long-term rules stay untouched.

2. Recommended Settings by Age

Follow the age table below, based on eye-science and child-development guidelines:

Age & suggested daily totalFocus & recommended setup
0–18 months (infants)
:icon(time): 0 minutes per day (no light-emitting screens)
The most critical time for eye development: no screens at all, except family video calls. Use the app's audio-only mode for songs instead.
2–5 years (preschool)
:icon(time): 30–45 min/day
Sensitive vision period: keep each session to 15–20 minutes with a ≥10-minute break. Strongly recommended: [[Scheduled Pacing]] at 1 episode per day.
6–10 years (primary school)
:icon(time): 45–60 min/day
Balance period: keep sessions ≤30 minutes. After school-screen time, use per-category limits to leave entertainment animation for weekends only.
11+ years (teens)
:icon(time): 60–90 min/day
Self-discipline period: review the weekly Growth Report together and agree on a weekly screen contract to build time-management skills.

3. FAQ & Anti-Cheating Details

Q: How is the time counted? Does browsing or pausing use it?

We use "net play time": the limit only ticks down while video is actually playing. Picking videos, flipping through covers, and pausing consume zero time. At midnight, the daily quota resets automatically.

Q: If the app crashes or my child force-closes it, is the time lost?

Never. Timing is saved second-by-second in a local encrypted database. Even a force-quit, background-clear, or device restart loses nothing.

Q: My child was watching a key ending and hit the lock screen — how do I rescue it?

Tap "Parent Unlock" on the lock screen, verify, then choose [[Extend 5 Minutes]] or [[Extend 10 Minutes]]. It applies only to that session; the screen re-locks automatically when done, so your long-term schedule stays intact.

Q: What happens at the bedtime I've set?

If you set a bedtime (e.g. 9:00 PM), when that time arrives — even with daily quota left — the app locks the screen to a calm bedtime view and gently guides your child to bed.


[!RELATED] Related Guides & Further Reading

[!NOTE] Special eye care or locking needs? Want to customize rest intervals, fatigue lock-outs, or scheduled locking further? Send us your ideas via [[Parent Center]] → [[Feedback]].