Break Phone Addiction,
AceYour Exams.
The "Unbreakable Study Room" for serious exam students. We don't just encourage focus; we enforce it. Block TikTok and games completely.
100+ students using Ace Lock
Focus Time
01:30:00
From Both Students and Guardians' Perspectives
Ace Lock is equipped with features to support both students who want to focus and guardians who want to watch over them.
For Students
Free yourself from self-loathing caused by "accidentally checking your phone." By forcibly making it inoperable, you can create an environment where you can concentrate only on studying.
- check_circlePhysically block temptations
- check_circleBoost motivation by visualizing study time
- check_circleGuardian approval for emergency unlocks
For Guardians
No more frustration over your student's smartphone usage. Learning reports are delivered, so you can watch over and support your student from an appropriate distance.
- check_circleCheck learning status on your smartphone
- check_circleUse study time as an opportunity to praise
- check_circleRemote unlock approval for emergencies
Only the features you need to pass,
carefully selected.
Simple is best. No complex settings required.
Absolute Lock Mode
No easy exit. No "cancel" button. Once you commit, you finish. Until the timer ends, no apps can be launched except emergency calls.
Study Time Log
Automatically records your "time spent not touching your phone" each day. The accumulated time becomes confidence and conviction towards passing.
Guardian Link
Connect with your guardian's smartphone to share in real-time how focused your student has been. Monitor even from afar.
Success Stories
「It was tough at first, but the time without my phone became comfortable. Thanks to this, I was able to get into my first-choice national university!」
Accepted to University of Tokyo
K.S. (18)
「I started reluctantly because my guardians told me to, but it became fun to see my study time visualized, and I naturally spent more time at my desk.」
Accepted to Waseda University
M.T. (19)
「We used to fight constantly because my student was always on their phone, but thanks to Ace Lock, our home became peaceful and my student passed their dream school.」
Mother of a 3rd year high school student
Guardian
Enter the Unbreakable Study Room.
The shortest route to passing.
Basic features are free. First, try a week without your smartphone.