Comparison

Boost AI vs 11+ Vocabulary Practice

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

Head to head
About

Boost AI

Features
Read full description

Boost AI is a 24/7 math buddy for students who prepare for exams, helping them learn mathematics one question at a time.ย  Pupils can upload any math question, and Boost AI will show them how to get to the right answer in seconds. It breaks down the answer into smaller steps to make learning easier. Students can also decide to solve questions together with Boost AI. Then, Boost AI will lead students to the right path by asking them questions that address individual steps for the right answer. Pupils can also chat with Boost AI when they have questions or need clarification. Our strict security policies will protect these engagements and will not answer unrelated inquiries. Boost AI is an AI Teacher based on latest LLM, backed by Oxford scholars who provide the most appropriate and practical explanations for any math topic in the curriculum. This makes Boost AI a leader in accuracy, ease-of-use, and explanation quality.

About

11+ Vocabulary Practice

This app helps children aged 9-11 build vocabulary for UK 11+ exams. It uses daily lessons, quizzes, and spaced repetition with British English audio. Features include progress tracking and a parent dashboard.

Highlights
  • 2,200+ 11+ vocabulary words
  • Spaced repetition system
  • British English audio pronunciation
  • Interactive quizzes and Exam Mode
  • Progress tracking and performance insights
  • Parent Dashboard
Features
Read full description

The UK's most focused vocabulary app for 11+ exam preparation. 11+ Vocabulary Practice helps children aged 9โ€“11 build a rich and confident vocabulary through engaging daily lessons, interactive quizzes, British English audio pronunciation, and intelligent review sessions. Designed specifically for UK 11 Plus preparation, the app includes over 2,200 carefully selected vocabulary words organised into Foundation, Intermediate, and Advanced levels. Using a research-based spaced repetition system, children learn new words, improve long-term retention, and develop the vocabulary skills needed for grammar school entrance exams, verbal reasoning assessments, independent school entrance tests, and SATs preparation. FEATURES - 2,200+ carefully selected 11+ vocabulary words - Foundation, Intermediate, and Advanced learning levels - Synonyms and antonyms for every word - British English audio pronunciation - Smart spaced repetition review system - Interactive quizzes and Exam Mode - Multiple Choice and Type the Word challenges - Daily lessons and personalised review sessions - XP, levels, streaks, and achievement badges - Weekly challenges and learning goals - Progress tracking and performance insights - Leaderboards and motivational rewards - Parent Dashboard with study statistics - Sign in with Apple and Google - Child-friendly design and simple navigation - Optional rewarded ads for free users โ€” premium users see no ads - No social messaging - No distracting content LEARN MORE EFFECTIVELY Every vocabulary word includes: - Child-friendly definitions - Synonyms and antonyms - Example sentences - British English audio pronunciation - Intelligent review scheduling based on performance Children revisit words at the optimal time to strengthen memory, improve retention, and build lasting vocabulary confidence. FREE & PREMIUM Free users receive a daily vocabulary allowance. Watching an optional rewarded ad unlocks 5 extra words for that day โ€” completely voluntary with no interruptions. Upgrade to Premium for unlimited daily words, unlimited Exam Mode questions and full access to all features. DESIGNED FOR CHILDREN 11+ Vocabulary Practice has been designed with child safety and privacy as a priority. We do not sell children's personal information or include social networking features. Free users may see optional rewarded ads served by Google AdMob using non-personalised requests only. The learning experience is focused entirely on helping children build vocabulary, improve literacy skills, and prepare for academic success. Whether your child is preparing for grammar school entrance exams, independent school assessments, verbal reasoning tests, or simply wants to expand their vocabulary, 11+ Vocabulary Practice provides a structured, motivating, and enjoyable learning experience. Build vocabulary confidence. Strengthen exam readiness. Learn a little every day. Terms of Use: https://vocab11plus.co.uk/terms Privacy Policy: https://vocab11plus.co.uk/privacy

Screenshots

Boost AI4 screens
11+ Vocabulary Practice4 screens

Verdict

The call

The clearest difference is in-app purchases: Boost AI at none against 11+ Vocabulary Practice's 3. Boost AI also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. 11+ Vocabulary Practice sells 3 in-app purchases, starting at $2.99 per month. Boost AI asks for nothing beyond the download.

UpkeepUpdate frequency

Boost AI ships an update fortnightly, 11+ Vocabulary Practice every 6 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 5 level
Boost AI versus 11+ Vocabulary Practice: the parameters behind the verdict, then further details
ParameterBoost AI11+ Vocabulary Practice
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyFortnightly โ€” betterEvery 6 weeks
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.015.1 โ€” better
Further details โ€” not scored
Size51 MB35 MB
Age rating4+4+
DeveloperSmartSparkAHMET BAKTIAYA

In-app purchases

None

Boost AI

No in-app purchases

3 purchases

11+ Vocabulary Practice

Subscriptions2
  • Montly Premium7 Days trial$2.991 Month
  • Yearly Premium$12.991 Year
One-time1
  • Lifetime Premium$24.99

Questions

Is Boost AI free?
Boost AI is free to download, with no in-app purchases.
Is 11+ Vocabulary Practice free?
11+ Vocabulary Practice is free to download, with in-app purchases available.
Do Boost AI or 11+ Vocabulary Practice have ads?
11+ Vocabulary Practice shows ads; Boost AI does not.
Which is updated more often, Boost AI or 11+ Vocabulary Practice?
Boost AI ships an update fortnightly, and 11+ Vocabulary Practice every 6 weeks. Most recently, Boost AI was updated on November 4, 2026 and 11+ Vocabulary Practice on October 31, 2026.

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