Comparison

Spell Ninja 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

Spell Ninja

This app helps users prepare for spelling competitions with daily drills, AI coaching, and comprehensive word lists. It offers personalized learning paths and performance analytics to improve spelling accuracy and vocabulary.

Highlights
  • Daily spelling drills
  • AI-powered pattern recognition
  • Progress tracking and analytics
  • Comprehensive word lists
  • Competition simulations
  • Personalized coaching
Features
Read full description

Crush your spelling bee goals with Spell Ninja! Daily Drills, AI Coaching, Comprehensive Word Lists, and Competition Simulations will help your child train like a champion—anytime, anywhere! Spell Ninja is free to download with optional premium features available through monthly and annual subscriptions. Subscriptions unlock advanced word lists/word sets, AI-powered etymology assistance, personalized coaching, and deeper analytics to help students master spelling faster. Whether your child is preparing for school bees, regional competitions, or aiming for the Scripps National Spelling Bee, Spell Ninja provides daily challenges, real-time feedback, and AI-powered learning to stay ahead of the competition. Why Spell Ninja? - Daily Spelling Drills – Build skill, accuracy, and pattern recognition with quick, fun drills. - AI-Powered Pattern Recognition – Learn roots, language origins, etymology patterns, and tricky structures that help decode even the hardest words. - Track Your Progress – Master charts, streaks, performance analytics, and skill-building exercises to measure improvement. - Practice Anytime, Anywhere – Train spelling, vocabulary, synonyms, antonyms, etymology, and more with an exhaustive word database either in short or long sessions. - Perfect for Spelling Bee Competitors – Whether beginner or advanced, the app helps students prepare confidently and compete at the highest level. Who is Spell Ninja For? - Spelling Bee Competitors – Ideal for school, regional, state, and national bees including Scripps. - Parents & Kids – Give your child an edge with structured, intelligent spelling training. - Tutors & Coaches – Use advanced insights, statistics, and customizable word sets to support competitive preparation. - Vocabulary & Etymology Learners – Great for kids who enjoy mastering words, roots, and language patterns. Spell Ninja includes exhaustive word lists for all major spelling competitions, including spelling words, vocabulary words, roots, AI powered spelling and vocabulary hints, and hyphenated/phrase words. Our AI adapts to each student, identifies weak spots, and builds personalized drills for faster mastery. Don’t leave competition results to chance. Download Spell Ninja now and start training like a top spelling champion. For End User License Agreement, Refer To: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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
Read full description

Screen Time Learning Challenge Turn screen time into learning time. Screen Time Learning Challenge lets parents choose which apps and categories to limit, then gives kids a simple way to earn access by completing math or spelling practice. Parents choose the learning activity, difficulty, number of correct answers, schedules, and apps to protect. Kids complete their challenge, make progress toward their goal, and unlock their apps when they finish. Math, Spelling, or Both Choose the type of learning that works best for your child. Math includes: Addition Subtraction Multiplication Division Mixed operations Facts through 12 Customizable challenge lengths Spelling lets parents create custom word lists using the exact words their child is learning. Spelling includes: Up to 50 custom spelling words Typed answers Word replay Built-in Natural Voice Multiple Natural Voice options Optional Apple Voice Adjustable challenge length Parents can choose math, spelling, or a combination of both. Natural Voice for Spelling Spelling practice includes Natural Voice for clearer, more natural-sounding word playback. Kids can hear each spelling word, replay it when needed, and practice with a voice designed to make listening and learning more comfortable. Control Which Apps Unlock Parents select individual apps or entire categories such as games, social media, and video. Once a learning challenge is completed, protected apps can unlock according to the rules you choose. Flexible Screen Time Controls Manual Shield Lock selected apps whenever you choose. Bedtime Create a strict bedtime schedule where protected apps remain unavailable even if a learning challenge is completed. Homework / Focus Time Create protected study periods where distracting apps stay locked. Re-Lock Schedules Automatically require another learning challenge after a selected amount of time. Parent Controls Parents can manage: Math, spelling, or both Math operations and difficulty Number of correct answers required Custom spelling lists Natural Voice selection Apps and categories to protect Bedtime schedules Homework / Focus schedules Re-Lock timing Device protection settings A secure Parent PIN helps prevent children from changing settings. Remote Management Premium Remote Management lets a parent configure a child’s settings from another device. Supported settings include: Learning activity Challenge length Math settings Spelling words Schedules Protected apps and categories Device Controls Manual Shield Device Controls Quick access to commonly used Screen Time protections helps parents manage settings such as: App installation App deletion In-app purchases Account changes Passcode changes Explicit content Kid-Friendly Experience Designed to keep practice simple and encouraging: Clear progress toward the unlock goal Custom math keypad Keyboard-friendly spelling input Optional sound effects Streak celebrations Positive feedback Completion celebrations Saved math best times Guided Parent Setup A step-by-step setup process helps parents create a PIN, authorize Screen Time, choose protected apps, select learning activities, configure schedules, and test that app locking and unlocking works. Subscription A subscription provides access to the complete Screen Time Learning Challenge experience. Eligible new subscribers may receive an introductory free trial through the App Store. Trial availability and length are shown before purchase. Subscriptions are managed through your Apple ID and can be canceled through Apple Subscriptions. Requirements Works on iPhone and iPad Requires iOS 18 or later Apple Screen Time authorization is required Parental setup is required Privacy Policy: https://screentimelearning.app/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Spell Ninja4 screens
Screen Time Learning Challenge4 screens

Verdict

The call

The clearest difference is rating: Screen Time Learning Challenge at 5.0 against Spell Ninja's 4.2. Spell Ninja's advantage is ratings volume (34 vs 3) and iOS requirement (14.0.0 vs 18.6). On price, review sentiment, update cadence 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. Spell Ninja sells 6 in-app purchases, starting at $6.99 per month and Screen Time Learning Challenge sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Screen Time Learning Challenge holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Spell Ninja has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Spell Ninja versus Screen Time Learning Challenge: the parameters behind the verdict, then further details
ParameterSpell NinjaScreen Time Learning Challenge
PriceFreeFree
Rating4.2 (34 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings34 — better3
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0.0 — better18.6
Further details — not scored
Size103 MB498 MB
Age rating4+4+
DeveloperDatonique, IncDomenic Talese

Customer experience

Spell Ninja

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Screen Time Learning Challenge

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Spell Ninja

Subscriptions6
  • $6.99 Monthly Subscription7 Days trial$6.991 Month
  • $9.99 Monthly Subscription7 Days trial2 variants$9.991 Month
  • $29.99 Monthly Subscription$29.991 Month
Show 3 more
  • $49.99 Annual Subscription7 Days trial$49.991 Year
  • $99 Annual Subscription3 Days trial$99.001 Year
  • $249 Annual Subscription3 Days trial$249.001 Year
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 Spell Ninja free?
Spell Ninja is free to download, with in-app purchases available.
Is Screen Time Learning Challenge free?
Screen Time Learning Challenge is free to download, with in-app purchases available.
Which has better reviews, Spell Ninja or Screen Time Learning Challenge?
Screen Time Learning Challenge is rated higher. Spell Ninja averages 4.2 out of 5 from 34 ratings, while Screen Time Learning Challenge averages 5.0 from 3 ratings.
Do Spell Ninja or Screen Time Learning Challenge have ads?
Neither Spell Ninja nor Screen Time Learning Challenge shows ads.
Which is updated more often, Spell Ninja or Screen Time Learning Challenge?
Spell Ninja ships an update every 2 weeks, and Screen Time Learning Challenge every 2 weeks. Most recently, Spell Ninja was updated on October 30, 2026 and Screen Time Learning Challenge on November 5, 2026.

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