iPhone and Android app
The Rate Lock app for iPhone and Android, built around your study buddy
Your study buddy brings tutor walkthroughs, my study plan and weak-spot quiz to your phone. Rate Lock already works in your phone's browser today, including the free 10-question check.
- Tutor walkthroughsStep-by-step help on any question you answered, at your pace.
- My study planA day-by-day plan built from your weakest domains.
- Weak-spot quizQuiz yourself on what you missed, with spaced review so it sticks.
- Mistake patternsSee what keeps tripping you up, and what to fix first.
- Exam-day coachPlan your last week and walk in ready.
- Explain this resultStep-by-step reasoning under our free calculators.
- Ask why on practice testsFinish a practice test, then ask why on any answer.
- My notesKeep your own notes next to your course.
Lock is AI. Check important details against your references.
The SAFE MLO Test course works in your phone's browser today
The SAFE MLO Test course
Available now · instant accessThe SAFE MLO Test course
- 10modules of lessonsEvery task on the outline
- 2full-length timed exams120 questions in 190 minutes each
- 316practice questionsEach one explained
- 1week-by-week study planSet to your exam date
Turn a practice answer into a study step. In untimed practice, ask Lock AI about any question you answer, follow up, then see your weakest topics and what to drill next.
Every answer comes with a full explanation.
Want the native app too? Get notified
A first look at the app
Where you stand, every dayDays to your exam and your score in each domain, with today's set aimed at the weakest.
Practice anywhereQuick sets of original questions, each answer explained.
Your plan in your pocketThis week's study and timed exam, in order.
What works on your phone now
Free 10-question checkTake the free check on any phone. If you stop partway, it picks up where you left off on the same phone.
Your courseOpen it from the link in your receipt email, on your phone or a computer. There's no password to remember.
Add Rate Lock to your home screen
It then opens from an icon on your phone. The free check and the course install from the browser the same way.
iPhoneOpen ratelockprep.com in Safari, tap the Share button, then tap Add to Home Screen.
AndroidOpen ratelockprep.com in Chrome, tap the ⋮ menu, then tap Add to Home screen.