Meet a tree kangaroo vs Locker Practice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Meet a tree kangaroo
Learn about the habits and lifestyle of tree kangaroos and discover how you can help with their conservation. Purchase sustainable coffee to support tree kangaroo habitats and local communities. Participate in research to improve conservation efforts.
- Learn about tree kangaroo habits
- Discover conservation efforts
- Support sustainable coffee
- Participate in research surveys
- Personalized tree kangaroo experience
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Zoos around the world and the Tree Kangaroo Conservation Project are working hard to save tree kangaroos and improve the lives of local communities where tree kangaroos are found. Tree kangaroos are only found in northeastern Australia and the island of New Guinea. Tree kangaroo habitat in New Guinea is also great habitat for coffee production. Since 1996, conservationists have been working with local residents of Papua New Guinea to save tree kangaroo habitat by developing sustainable coffee. The coffee is then sent to zoos and cafes for purchase. Every bag sold goes to help tree kangaroos and people. So, grab a cup of coffee and help save a tree kangaroo! Download the app to have a unique and personal experience with a tree kangaroo. Learn about their habits, lifestyle, and what you can do to help. Want to do even more? Take the survey after experiencing the app and be part of an ongoing research project to improve conservation outcomes for tree kangaroos.
Locker Practice
Master combination locks with a realistic digital dial. Practice opening locks repeatedly until it becomes automatic, with step-by-step guidance and progress tracking. Ideal for students and anyone needing to quickly open a padlock.
- Realistic rotary dial simulation
- Step-by-step opening guidance
- Customizable combinations
- Progress tracking (success rate, best time)
- Offline functionality
- No ads or interruptions
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Walk up to your locker already knowing how it opens. Locker Practice is combination lock practice on a dial that behaves like the real thing. Spin it with your finger, follow the true right-left-right sequence, and open your locker combination again and again until your hands remember it. No real padlock needed, no hallway audience, no daily limit. A dial with real weight Drag the dial and it turns with you, giving a haptic pulse at every notch, then settling on the nearest number when you let go — just like the padlock on your locker door. That feel is what a school handbook diagram can never teach you, and it is the whole point of locker practice. The real sequence, enforced A combination lock is a sequence, not a password. So it makes you do it properly: • Spin clockwise at least three full turns to clear the dial, then stop on your first number • Spin counter-clockwise one full turn past it, then stop on your second number • Spin clockwise straight to your third number — do not go past it • Swipe the shackle up Get a direction or the extra turn wrong and it stays shut, exactly like the real one. That is what separates real lock practice from tapping digits into a keypad. It tells you what you did wrong "It didn't open" is useless feedback. When you make one of the classic mistakes, this app names it: wrong way to start, not spun far enough to reset, forgot the extra full turn, spun past the third number. One tap resets the dial and you go straight into the next attempt. Practice the code you were actually given Type in the lock combination your school handed you and rehearse that exact one, or generate a random one when you just want reps. Switch on "new code after each open" for fresh combinations, so you train the motion rather than memorise one answer. Save the codes you use most and name them, so gym locker memory is one less thing to carry. When you want pressure Use it as a school practice lock at home. Challenge mode hides the code and starts a countdown on the practice lock. School Sim tightens it to 20 seconds, so the first time you feel rushed is not the first morning of term. Watch yourself get better Progress tracks success rate, best time, streaks and attempts — you see the moment a lock combination stops needing conscious thought. What is inside • A true-to-life rotary dial you drag, with per-notch haptics • Enforced clockwise, counter-clockwise, clockwise sequence with the extra full turn • Step-by-step walkthrough showing the current step and direction • Named, instant correction for the mistakes that keep lockers shut • Reset any time, plus how to reset a borrowed or second-hand padlock • Your own code or a random one; optional new code after every open • Dial ranges 0-29, 0-39 and 0-49 • Challenge countdown and School Simulation modes • Named saved combinations, success rate, best time and streaks • Haptics you can switch off; offline, 33 languages, light and dark What this app is not This is a practice lock for a code you already have. It does not open, crack or decode anyone else's lock and it teaches no lock picking. It does not pair with bluetooth or smart locks and does not cover keypad or fingerprint locks. No account, no cloud sync — everything stays on your device. Set your code, spin the dial, and make locker combination practice something you did at home instead of something you fumble in the hallway. Terms of Use: https://zeroplay.io/docs/legal/terms-of-service Privacy Policy: https://zeroplay.io/docs/legal/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Meet a tree kangaroo at none against Locker Practice's 1. Meet a tree kangaroo also leads on ads (none vs shown) and rating (5.0 vs 4.7). Locker Practice's advantage is ratings volume (87 vs 1). On price, review sentiment and device support 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
Both are free to download. Locker Practice sells 1 one-off in-app purchase. Meet a tree kangaroo asks for nothing beyond the download.
Meet a tree kangaroo holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Locker Practice has 87 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Meet a tree kangaroo ships an update every 3 days, Locker Practice weekly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | Meet a tree kangaroo | Locker Practice |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (87 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 87 — better |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 170 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | Handbuilt Creative Pty Ltd | ZeroPlay Ltd. |
Customer experience
Meet a tree kangaroo
Locker Practice
In-app purchases
Meet a tree kangaroo
No in-app purchases
Locker Practice
- Locker Practice Pro$14.99
Questions
Is Meet a tree kangaroo free?
Is Locker Practice free?
Which has better reviews, Meet a tree kangaroo or Locker Practice?
Do Meet a tree kangaroo or Locker Practice have ads?
Which is updated more often, Meet a tree kangaroo or Locker Practice?
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