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Features & Capabilities

Practice Lock provides a realistic, risk-free simulation of opening a combination lock. Spin the dial to enter your combination, then lift the shackle to open. If you misstep, friendly hints guide you back on track. Enable Walkthrough Mode for step-by-step instructions as you progress.

Customize your practice with six dial colors, generate a random combination, or pick your own in the 0-39 or 0-49 range. This flexible setup lets you train at your own pace and explore different lock configurations.

User Growth & Download Statistics

By:
James Randolph
Rating:
4.80
(1,933)
Version:
2.2.1 Last updated: 2025-03-05
Version code:
872979894
Creation date:
2021-02-25
Compatible devices:
Size:
3.93MB
Price:
0.99
URLs:
Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-07
Compare stats and ranking:

Ranking

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
James Randolph
Apple Apps Store
https://apps.apple.com/us/app/practice-lock/id1555509600

User Reviews

Users broadly find Practice Lock helpful for learning how to open lockers and remembering combinations. Many praise its real-world usefulness, its role in speeding up locker access, and its low cost. The app is viewed as beginner-friendly and a solid practice tool suitable for middle schoolers. Some users wish for more realism and features, such as adjustable sensitivity, audio feedback, and expanded lock types or a stopwatch mode. A few report occasional difficulties with specific combinations, but overall sentiment is positive.
Pros
  • Very effective at teaching how to open locker codes and remember the combination.
  • Helps users open lockers faster, with many describing it as a game-changer.
  • Affordable price; many reviews note the small cost is worth it.
  • Easy to figure out and beginner-friendly, suitable for new middle school students.
  • Provides good practice for locker practice and preparation for school, helping avoid lateness.
Cons
  • Occasional difficulty opening lockers or unclear steps for some combinations (two reviews mention this).
  • Users want adjustable sensitivity/precision controls for faster and more reliable practice (two reviews mention this).
  • Requests for more features like themes, additional lock types, and a stopwatch/randomized mode (two reviews mention this).
Recent reviews
This has helped me so much to learn codes . It also doesn’t have adds but you do need to pay for it but trust me it’s worth every penny. So just try it you won’t be sorry ! In two hours I learned how to open my locker clearly this is the best thing to buy on your on one!!!!😝🤪🥰If it could be ten stars it would be a 10 !!!
by Go*****, 2025-11-30

The fact it helped but i still wasnt able to open itttt because they were not being so specific like do i turn it 3-2 time to to reset orrr (dw i learned over 1 week ago it was aight
by so*****, 2025-09-26

My first day of school is coming up and I forgot how to open my locker. With this app, it helped me so much to remember how to own my locker and have a good first day of school.
by 👍*****, 2025-09-03
View all user reviews ›

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