Comparison

PM Lions vs Practice Lock Combo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PM Lions

This official school app provides students, parents, and staff with timely updates on school news, event calendars, and important announcements. Access school resources, contact information, and easily share events with the community.

Highlights
  • Subscribe to teacher and school updates
  • Up-to-date event calendars
  • Push notifications for school news
  • Direct contact and navigation to school
  • Share school events easily
  • Export events to personal calendar
Features
Read full description

This is the official Princess Margaret Secondary School mobile app. NOTE: This app is only useful for students, parents, and staff at this school. Subscribe to updates from your teachers and the school, and always have up-to-date event calendars and other information at hand. Other benefits: * Push notifications will keep you updated about school closures and other important news. * You’ll always have your school calendars and resources on hand and up-to-date. * Conveniently e-mail, phone, or navigate to the school, or reach the website, social media, and other online resources. * Spread the word about school events! To do so, tap on the event on the Calendar screen, then tap the Share icon. * Want school events in your regular Calendar app? Go to the Calendar screen, tap the Export icon (top right), and follow the instructions. Visit lions.appazur.com to learn more. This is a new product designed for your school. If you have suggestions or problems, we welcome you to contact us using the Feedback feature on the Help screen. Thank you. Terms and Conditions: lions.appazur.com/help/terms Princess Margaret Secondary School 12870 - 72 Avenue Surrey, BC V3W 2M9

About

Practice Lock Combo

Master rotary dial combination locks with this realistic simulator. Practice opening lockers, safes, or padlocks with your own combinations and customizable dials. Features include haptic feedback and timed challenges to improve speed and accuracy.

Highlights
  • Practice with custom combinations
  • Realistic digital dial mechanics
  • Step-by-step visual guidance
  • Adjustable combination length
  • Haptic feedback for authentic feel
  • Multiple themes for personalization
  • Timed game modes
Read full description

Struggling to open a combination lock? Whether you're getting ready for school lockers or practicing for a safe, VaultX helps you master the twists and turns of a rotary dial. Perfect for students, parents, or anyone who wants to reduce stress before the first day of school, VaultX makes locker practice simple, fun, and effective. It’s also a handy training tool for remembering safe combinations or mastering padlocks at home. Enter your own combination to practice, customize the look of the dial, and challenge yourself with a timer to unlock as quickly as possible. With realistic rotation mechanics and haptic feedback, VaultX feels just like the real thing. Key Features: - Practice with your own combination - Digital dial that works just like a real one - Step-by-step walkthrough with visual guidance - Adjustable number range for longer combinations - Haptic feedbacks for authentic rotation feel - Multiple themes to personalize your dial - Fun game modes to crack the code using only haptics __________ VaultX Pro: Unlock unlimited practice and choose from more themes. Choose a monthly or annual subscription, or unlock Pro forever with a one-time Lifetime purchase. You can manage or cancel your subscriptions in your Apple Account settings. Terms of Use: https://sandratra.com/legal/terms

Screenshots

PM Lions2 screens
Practice Lock Combo4 screens

Verdict

The call

The clearest difference is review sentiment: Practice Lock Combo at 92% against PM Lions's 50%. Practice Lock Combo also leads on update cadence (fortnightly vs every 2 months). PM Lions's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Practice Lock Combo sells 6 in-app purchases, starting at $3.99 per month. PM Lions asks for nothing beyond the download.

UpkeepUpdate frequency

PM Lions ships an update every 2 months, Practice Lock Combo fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
PM Lions versus Practice Lock Combo: the parameters behind the verdict, then further details
ParameterPM LionsPractice Lock Combo
PriceFreeFree
Rating—4.5 (286 ratings) — better
Positive reviews50.0% of reviews91.7% of reviews — better
Number of ratings—286 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size46 MB11 MB
Age rating4+4+
DeveloperSurrey School DistrictSandratra Razafindralambo

Customer experience

PM Lions

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Practice Lock Combo

All ratings265 ratings
Positive85.3%
Neutral7.9%
Negative6.8%
Written reviews12 reviews
Positive91.7%
Neutral0.0%
Negative8.3%

In-app purchases

None

PM Lions

No in-app purchases

6 purchases

Practice Lock Combo

Subscriptions2
  • VaultX Pro (Monthly)$3.991 Month
  • VaultX Pro (Annual)$14.991 Year
One-time4
  • Starter Upgrade$1.99
  • Discounted Upgrade$2.99
  • Pro Upgrade$3.99
Show 1 more
  • VaultX Pro (Lifetime)$24.99

Questions

Is PM Lions free?
PM Lions is free to download, with no in-app purchases.
Is Practice Lock Combo free?
Practice Lock Combo is free to download, with in-app purchases available.
Do PM Lions or Practice Lock Combo have ads?
Neither PM Lions nor Practice Lock Combo shows ads.
Which is updated more often, PM Lions or Practice Lock Combo?
PM Lions ships an update every 2 months, and Practice Lock Combo fortnightly. Most recently, PM Lions was updated on November 1, 2026 and Practice Lock Combo on October 30, 2026.

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