Human Heroes Einstein On Time vs 11 Plus Exam Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Human Heroes Einstein On Time
This educational app uses interactive games and stories to teach children about time, physics, and Albert Einstein's life. Guided by a 3D Einstein character, kids learn to tell time, explore concepts like speed and gravity, and discover scientific achievements.
- Interactive mini-games
- Learn to tell time
- Explore physics concepts
- Learn about Einstein's life
- High-quality 3D graphics
- Offline functionality
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No ads No in-app purchases No subscription or sign up required No internet or wifi connectivity required: works completely offline Play with history’s greatest minds! This app brings back to life the most iconic figure in the history of science: Albert Einstein! Through a collection of exciting mini-games, interactive stories and various other activities, kids will learn how to tell the time (a ks1 National Curriculum learning area) and experience the passage of time to understand the nature of time itself and how it’s affected by speed and gravity. In this revolutionary educational experience, children have the opportunity to be taught by the creator of the theory of relativity himself! Presented as an interactive 3D character, a fun, dancing, quirky Einstein will be their very own personal tutor; guiding them through the various games, helping them when players struggle and telling jokes. Children can even ask him questions about his life and his scientific achievements! Features: - Four games in one: Four different stages that focus on different ks1 learning areas. - A realistic live-show experience: High-quality 3d graphics and a dynamic speech system complements the luxurious voice performance by Stephen Fry. - Master reading the clock: Covering a Key-Stage National Curriculum area, the first stage is broken into 17 different levels where players will learn to tell the time in different configurations: O'Clock, quarter and half, past and to, AM and PM, 24-hour format, and even clocks with Roman numerals! - Scaffolding teaching techniques used throughout. Children are sure to succeed as Einstein steps in with on-screen visual and verbal help when they struggle. - Regular jokes and trivia at different times of the day. - Travel through time by moving the clock hands backwards or forwards and witness the effects of time on the succession of day and night. - ‘Hear’ the effect of time passing: With our time machine, players can speed time up or down and listen to how it affects sound waves. - Learn about different types of clocks. - Learn about rhythms and pendulums: get the timing right or risk throwing poor Albert off the pendulum! - Get familiar with Einstein’s fascinating life story, his hobbies, discoveries and what inspired him to create the theory of relativity that revolutionized modern physics. - Become a relativity expert. - Learn all about the famous twin paradox with an unprecedented simplified and gamified approach. - Control a broken lift and discover the relationship between gravity and time! - Become an astronaut and control a space rocket while exploring the relationship between speed and time! - Break the laws of physics and turn a rocket ship into a black hole! - Audience Q&A: With loads of different questions thrown at Einstein, budding scientists will learn about the philosophy and science of time and finally understand why Einstein’s hair is so messy and why he never wore socks! And much more! All facts and figures have been rigorously checked and researched by subject matter experts to ensure scientific, historical and biographical accuracy. About Human Heroes: ‘Einstein on Time’ is the first in a children’s educational app series – “Human Heroes” - Created by edtech startup, KalamTech and centered on history’s greatest minds. From the philosophers of ancient Greece to the giants of science, renowned artists, composers, mathematicians, authors, and architects – these inspirational characters are brought back to life in a futuristic theatrical setting to perform a captivating live-show experience covering their life and their famous works. Forthcoming apps will explore the legacies of Leonardo da Vinci, Isaac Newton, Mozart, Ada Lovelace, Aristotle, Jane Austen and many more.
11 Plus Exam Prep
This app offers focused practice for the 11+ exam, covering English, verbal reasoning, non-verbal reasoning, and language aptitude for children aged 9-11. It includes mock tests, progress tracking for parents, and gamified elements to make learning engaging.
- English practice (vocabulary, grammar, comprehension)
- Verbal and non-verbal reasoning exercises
- Language aptitude activities
- Timed tests and mock exams
- Progress tracking for parents
- Gamified learning with rewards
- Offline question generation
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Build confidence for the 11+ with short, focused practice. Cognithix brings English, verbal reasoning, non-verbal reasoning and language aptitude together for children aged 9 to 11, with mock tests and progress parents can follow. ENGLISH Practise vocabulary, spelling, grammar, punctuation, comprehension and cloze passages. VERBAL REASONING Work through letter and number series, analogies, word codes, hidden words, logic and other question types. NON-VERBAL REASONING Explore visual patterns, shape sequences, rotations, reflections, cube nets and fold-and-punch questions. LANGUAGE APTITUDE Try word matching, rhymes, number learning, sentence building and invented-language activities used to practise language-learning skills. PRACTICE WITH A PURPOSE Daily plans help children choose what to work on next and vary the topics from day to day. Difficulty adapts during practice, and hints and explanations help children understand each answer. Timed tests and mock exams offer a different way to prepare. Questions are generated on the device. PROGRESS CHILDREN CAN ENJOY Study earns coins for a virtual pet and accessories. Short challenges, badges and visible progress help make regular practice rewarding. A CLEARER VIEW FOR PARENTS Add a profile for each child and review accuracy, practice history and progress across subjects. A Parent PIN keeps settings and purchases in grown-up hands. NO ACCOUNT NEEDED There is no account to create and no password to remember. Profiles, answers and progress are stored only on this device, and nothing is sent to us. ONE-TIME UNLOCK Explore the app before unlocking the full experience with one purchase that covers every child profile. No subscription. No ads. Cognithix focuses on the subjects listed above; school entrance tests vary.
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Verdict
The clearest difference is price: 11 Plus Exam Prep at Free against Human Heroes Einstein On Time's $3.99. 11 Plus Exam Prep also leads on update cadence (weekly vs every 2 months) and review sentiment (100% vs 90%). Human Heroes Einstein On Time's advantage is in-app purchases (none vs 1) and iOS requirement (12.1 vs 15.0). On 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
11 Plus Exam Prep is free to download; Human Heroes Einstein On Time costs $3.99 up front. 11 Plus Exam Prep sells 1 one-off in-app purchase. Human Heroes Einstein On Time asks for nothing beyond the download.
Human Heroes Einstein On Time ships an update every 2 months, 11 Plus Exam Prep weekly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.
| Parameter | Human Heroes Einstein On Time | 11 Plus Exam Prep |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.8 (13 ratings) — better | — |
| Positive reviews | 90.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 13 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 298 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Human Heroes Ltd | Blue Flame Games |
Customer experience
Human Heroes Einstein On Time
11 Plus Exam Prep
In-app purchases
Human Heroes Einstein On Time
No in-app purchases
11 Plus Exam Prep
- Unlock Full 11+ Prep$9.99
Questions
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