CertLock: Security+ Exam Prep
App Blocker: Screen Time Limit
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Turn every impulse to scroll into a study rep.
CertLock is the app blocker built for people preparing for the CompTIA Security+ (SY0-701) exam. Choose the distracting apps that steal your attention. When you reach for one, CertLock puts study first: answer three practice questions correctly to earn a timed unlock.
SCROLL LESS. STUDY MORE.
A normal app blocker asks you to wait, breathe, or tap through a warning. CertLock turns that same impulse into active recall. Wrong answer? Read a clear explanation and try a replacement question. Every attempt becomes exam practice.
HOW THE APP BLOCKER WORKS
• Choose which apps to guard with Apple’s Screen Time controls
• Answer three questions correctly before access is restored
• Set a 5, 10, 15, or 30-minute unlock window
• Practice across all five SY0-701 exam domains
• Review explanations and see your accuracy by domain
• Build a daily streak and review session history
EARN QUIET HOURS
Want a longer break from the app blocker? Complete a focused 15-question Study Session to earn three hours of Quiet Hours. One session per day keeps the reward meaningful.
BUILT FOR REAL PROGRESS
CertLock includes 369 original practice questions stored offline. Free Practice lets you study by domain without triggering an unlock, while mastery bars show where you need more work.
PRIVATE BY DESIGN
Your quiz history, streak, settings, and blocked-app selections stay on your device. No account, ads, or analytics are required for the core experience.
CERTLOCK PREMIUM
An active subscription is required to arm app blocking. Plans renew automatically unless canceled at least 24 hours before the end of the current billing period. Manage or cancel in your Apple ID subscription settings.
CertLock is an independent study aid. CompTIA and Security+ are trademarks of CompTIA, Inc. CertLock is not affiliated with, endorsed by, or sponsored by CompTIA.
Privacy Policy: https://www.certlock.app/privacy
Terms of Use: https://www.certlock.app/terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Choose how many questions the unlock toll asks — 3, 5, 7, or 10 (Settings → Questions per unlock)
• Clearer unlock confirmation screen
• Small bug fixes
The developer, Tianna Johnson, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tianna Johnson
- Size
- 41.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 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
- Age Rating
4+
- 4+
- This app is rated 4+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Parental Controls
- In-App Purchases
Yes
- CertLock Premium (Yearly) $29.99
- CertLock Premium (Monthly) $4.99
- Copyright
- © Renew Regime LLC
