Comparison

SyncGrades vs Locker Practice App

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

Head to head
About

SyncGrades

This app connects teachers, administrators, parents, and students to monitor and support academic success. It provides real-time tracking of grades, assignments, attendance, and report cards, keeping everyone informed about school events and progress.

Highlights
  • Track student grades and progress
  • Access class schedules and assignments
  • Monitor attendance
  • View report cards
  • Receive school event updates and alerts
Features
Read full description

SyncGrades brings the school day together in one connected experience. Teachers can manage grades, attendance, assignments, and student progress, while students and families get a clearer view of what’s happening in school, all from one convenient app. With SyncGrades, your school community can: • View grades, assignments, and academic progress • Take and review attendance • Access class schedules and course information • Receive important school and attendance notifications • Stay connected with teachers, students, and families • Keep up with the information that matters, wherever you are SyncGrades works alongside your school’s existing systems to make everyday information easier to access and act on. Features and availability may vary based on your school and user role.

About

Locker Practice App

Learn to open combination locks with a realistic trainer. It guides you step-by-step, helps you practice your own combinations, and offers timed challenges to build speed and confidence.

Highlights
  • Realistic dial simulation with haptic feedback
  • Interactive step-by-step lessons
  • Practice with your own locker combination
  • Timed challenges for speed building
  • Customizable dial styles and lock ranges
  • Progress tracking and statistics
Features
Read full description

Open your locker on the first try. Locker Practice is a realistic combination lock trainer that teaches you the technique step by step, then helps you build speed and confidence before the first day of school. THE DIAL FEELS REAL Spin a beautiful, full-size dial with your finger and feel a haptic tick for every number, just like the real thing. Clear the lock, dial your numbers, and swipe the shackle open. IT TEACHES YOU, TURN BY TURN Never touched a combination lock? The interactive lesson walks you through every step with an arrow right on the dial. Make a wrong turn and the app tells you exactly what happened and how to fix it, instead of silently resetting. PRACTICE YOUR REAL COMBINATION Save your actual locker combination and drill it until it is muscle memory. It stays on your phone, and you can look it up any time if you ever forget it. RACE THE CLOCK Timed challenges record every solve to the hundredth of a second. Beat your best time, watch your average drop, and keep your practice streak alive. MAKE IT YOURS Choose your dial style, practice 0-39 or 0-49 locks, generate random combinations, and watch your best time, total solves, and day streak grow. Locker Practice is free to use, with an optional one-time upgrade that unlocks every dial style, unlimited saved lockers, and your full stats history with progress charts. No account. No ads. No tracking. Your combination never leaves your device. Terms: https://apphaze.com/lockerpractice/terms/ Privacy https://apphaze.com/lockerpractice/privacy/

Screenshots

SyncGrades4 screens
Locker Practice App4 screens

Verdict

The call

The clearest difference is review sentiment: Locker Practice App at 100% against SyncGrades's 33%. Locker Practice App also leads on rating (4.7 vs 2.6) and update cadence (every 3 weeks vs every 2 months). SyncGrades's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price and ads 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. Locker Practice App sells 1 one-off in-app purchase. SyncGrades asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Locker Practice App holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Locker Practice App has 103 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 33% of SyncGrades's written reviews are positive against 100% of Locker Practice App's.

UpkeepUpdate frequency

SyncGrades ships an update every 2 months, Locker Practice App every 3 weeks. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

Scorecard8 real differences · 2 level
SyncGrades versus Locker Practice App: the parameters behind the verdict, then further details
ParameterSyncGradesLocker Practice App
PriceFreeFree
Rating2.6 (18 ratings)4.7 (103 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings18103 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size33 MB3 MB
Age rating4+4+
DeveloperLilo Consulting, LLCApphaze

Customer experience

SyncGrades

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Locker Practice App

All ratings103 ratings
Positive93.2%
Neutral1.9%
Negative4.9%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SyncGrades

No in-app purchases

1 purchases

Locker Practice App

One-time1
  • Ready by Day One$4.99

Questions

Is SyncGrades free?
SyncGrades is free to download, with no in-app purchases.
Is Locker Practice App free?
Locker Practice App is free to download, with in-app purchases available.
Which has better reviews, SyncGrades or Locker Practice App?
Locker Practice App is rated higher. SyncGrades averages 2.6 out of 5 from 18 ratings, while Locker Practice App averages 4.7 from 103 ratings.
Do SyncGrades or Locker Practice App have ads?
Neither SyncGrades nor Locker Practice App shows ads.
Which is updated more often, SyncGrades or Locker Practice App?
SyncGrades ships an update every 2 months, and Locker Practice App every 3 weeks. Most recently, SyncGrades was updated on October 30, 2026 and Locker Practice App on November 6, 2026.

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