Comparison

Lockee vs Screen Time Learning Challenge

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

Head to head
About

Lockee

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Turn screen time into learn time! Lockee makes math practice rewarding by letting kids earn access to their favorite apps through solving problems.  HOW IT WORKS  Solve math problems to earn points. Redeem points for minutes of screen time. The more they learn, the more they play!  - 11 problem types covering grades 1-5  - Addition, subtraction, multiplication, division  - Fractions with like and unlike denominators  - Smart problem generation for endless variety  - Difficulty-based point rewards  POWERFUL PARENTAL CONTROLS  - Uses iOS Family Controls for reliable app blocking  - Block all apps, specific apps, or categories  - Passcode protection prevents rule changes  - Manual time grants for special occasions  FULLY CUSTOMIZABLE  - 5 grade-level presets or custom difficulty  - Enable/disable individual problem types  - Adjust point values per problem - Adapts to your child's learning level  WHY PARENTS LOVE LOCKEE  - Motivates daily math practice  - Reduces screen time battles  - Builds consistent learning habits  - Secure passcode protection  - Native iOS Family Controls integration  PERFECT FOR  Homeschooling families, summer learning, homework motivation, and managing screen time for gaming and social media.

About

Screen Time Learning Challenge

This app helps families establish a healthy routine by requiring children to complete educational challenges before accessing games or other apps. Parents can customize blocked apps, set learning goals, and schedule screen time. A free preview mode is available to explore core features.

Highlights
  • Educational challenges for screen time access
  • Customizable blocked apps and categories
  • Math and spelling learning modules
  • Parent-controlled challenge goals and difficulty
  • Scheduled screen time (bedtime, homework)
  • Progress tracking for learning achievements
Features
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Screen Time Learning Challenge Turn screen time into a healthy learning habit. Screen Time Learning Challenge helps families replace screen time battles with a simple, positive routine: learning first, play second. Before kids can access games or other selected apps, they complete a short set of age-appropriate math problems, spelling words, or both. Parents stay fully in control, choosing which apps are blocked, setting challenge goals and difficulty. Less arguing. More structure. Better habits. How It Works: Choose app's to blocked Parents select apps or categories (Games, Social, Video, etc) to lock right in the app. Set a challenge goal Choose whether your child completes math, spelling, or both, and how many correct answers are required to unlock screen time. Manual Shield (Free Preview Available) Parents can manually lock and unlock apps to experience how the Shield works before subscribing. Schedule Screen Time (Subscription Required) Create schedules for: Bedtime Homework/Focus Time Parents set Re-Lock, schedule. locks apps (every 1–24 hrs.) Children solve math problems or spell words using a friendly, kid-focused interface. Progress unlocks play Correct answers move the progress bar forward. Once the goal is reached, apps unlock Learning Challenge includes a free Preview Mode so families can explore the core experience before subscribing. Preview Mode includes: Basic math difficulty only (facts 1–3) Maximum of 5 correct answers per session Spelling Limited to 5 words Manual Shield Ability to explore settings and configuration Preview Mode does not include: Automated Bedtime schedules Automated Homework / Focus schedules Interval Lock automation Advanced math difficulty (facts 4–12) Longer or customizable session lengths Full Access with Subscription A subscription unlocks the complete experience, including: Full math difficulty (facts 1–12) Spelling challenges with custom parent-entered word lists Up to 50 correct answers per Math session and 30 for Spelling Automated Bedtime schedules Automated Homework / Focus schedules Re-Lock automation Complete Screen Time protection and customization Device Controls for quick access to commonly used screen time settings Math Skills & Difficulty Supports a wide range of skill levels: Addition (≤12) Subtraction (≤12) Multiplication (≤12) Division (≤12) NEW: Mixed Operations Parents can select multiple math types at once, allowing kids to practice a mix of addition, subtraction, multiplication, and division in a single session. Difficulty and challenge selection can be changed at any time. Spelling Challenges Parents can create custom spelling word lists so kids practice the exact words they need to study. Includes: Custom parent-entered word lists Typed answers Optional spoken word playback Replay support Premium voice support Voice selector Parent Controls A secure, parent-only settings area gives you full control: Correct answers required Math, spelling, or both Problem types & difficulty Custom spelling word lists Screen Time scheduling Blocked apps & categories One-time Screen Time authorization Parent PIN protection Built-in guided tutorial Kid-Friendly Experience Designed to motivate kids while minimizing frustration: Bright, calming visuals Custom number pad and keyboard-friendly spelling input Optional sound effects with on/off control Confetti celebrations for correct answers Gentle feedback and positive reinforcement Math timer with saved best scores (try to beat your best time) Privacy First No accounts No personal data collected All progress stays on the device Payment charged to Apple ID Cancel anytime via iOS Subscriptions Requirements Works on iPhone and iPad Requires iOS 16 or later Screen Time must be enabled Parental setup required Privacy Policy: https://screentimelearning.app/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Lockee3 screens
Screen Time Learning Challenge4 screens

Verdict

The call

The clearest difference is in-app purchases: Lockee at none against Screen Time Learning Challenge's 4. Screen Time Learning Challenge's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (16.6 vs 26.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Screen Time Learning Challenge sells 4 in-app purchases, starting at $4.99 per month. Lockee asks for nothing beyond the download.

UpkeepUpdate frequency

Lockee ships an update every 2 months, Screen Time Learning Challenge every 10 days. The most recent releases landed on September 8, 2026 and August 22, 2026 respectively.

Scorecard3 real differences · 7 level
Lockee versus Screen Time Learning Challenge: the parameters behind the verdict, then further details
ParameterLockeeScreen Time Learning Challenge
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.016.6 — better
Further details — not scored
Size12 MB26 MB
Age rating4+4+
DeveloperAndrei KorolevDomenic Talese

In-app purchases

None

Lockee

No in-app purchases

4 purchases

Screen Time Learning Challenge

Subscriptions4
  • Screen Time Math Challenge7 Days trial$4.991 Month
  • STMC Premium Monthly7 Days trial$9.991 Month
  • STMC Base Yearly7 Days trial$34.991 Year
Show 1 more
  • STMC Premium Yearly7 Days trial$79.991 Year

Questions

Is Lockee free?
Lockee is free to download, with no in-app purchases.
Is Screen Time Learning Challenge free?
Screen Time Learning Challenge is free to download, with in-app purchases available.
Do Lockee or Screen Time Learning Challenge have ads?
Neither Lockee nor Screen Time Learning Challenge shows ads.
Which is updated more often, Lockee or Screen Time Learning Challenge?
Lockee ships an update every 2 months, and Screen Time Learning Challenge every 10 days. Most recently, Lockee was updated on September 8, 2026 and Screen Time Learning Challenge on August 22, 2026.

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