Comparison

Light & Color by Tinybop vs Random Numerals

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

Head to head
About

Light & Color by Tinybop

Explore the science and art of light and color through interactive experiments and AR features. Discover how light works, mix colors, and see the world through different creatures' eyes. Designed for curious kids ages 4+.

Highlights
  • Explore light refraction and reflection
  • Experiment with prisms, mirrors, and lenses
  • Mix paint and light colors
  • Create rainbows
  • Use AR to identify colors
  • See through animal eyes
  • Interactive vocabulary in 40+ languages
Features
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Have you dreamed of entering a rainbow? How about collecting the colors in your room or seeing through the eyes of a bee? Explore the magic of light and color as you learn at the intersection of physics and art.  **2022 Winner of Japan's Digital Ehon Yoichi Sakakihara Prize for outstanding children's media! Discover how light is made, how it moves, and the beauty it creates (hint: colors!). You can mix paint and light, play with prisms and lenses, sort colors, make rainbows, and so much more. Plus — use AR to collect and identify the colors all around you. Light & Color is No.12 in Tinybop’s award-winning Explorer’s Library, a series of apps designed for curious kids ages 4+ to dive into big ideas. Other Explorer’s Library apps include The Human Body, Plants, Simple Machines, The Earth, Weather, Homes, Skyscrapers, Space, Mammals, Coral Reef, and States of Matter. The apps in this series have won Best of the App Store, App Store Editors’ Choice, Parents’ Choice, and Children's Technology Review Editor’s Choice awards. Each Explorer’s Library app teaches kids foundational science. Kids learn by playing, experimenting, observing, asking questions, making guesses, and finding answers. We hope each app inspires conversations between you and your kids and sparks more learning in the world around us. Learn more at tinybop.com. FEATURES + Discover how light bounces, refracts and reflects. + Play with working models of prisms, mirrors, and lenses. + Make rainbows by generating storms. + Experiment with a variety of light sources including candles, incandescent lights, and lasers. + Peek inside a raindrop to learn about how rainbows are created. + Mix paints to create a color wheel (Subtractive RYB mixing). + Explore the science of light by mixing colored lights (Additive RGB light mixing). + Play with color sorting blocks to learn about different color systems. + Collect, capture, match, and name colors in the world around you using AR. + Explore how different creatures perceive the world around them (humans, color-blind humans, nearsighted humans, bees, dogs). + Consider the emotions you connect to different colors. + Interactive text labels in 40+ languages teach vocabulary. + Aligns with Next Generation Science Standards (NGSS). + Fun for the whole family — play and learn together. + No third-party advertising. + Open-ended activities with no rules. Curiosity and creativity are rewarded. + Original artwork by Jeanelle Mak Petrillo. FREE handbook Our expert-reviewed handbook is full of facts, interaction hints, and discussion questions to support learning in this app, in the classroom, or at home. Download in your app or at: http://tinybop.com/handbooks. Privacy Policy We take your and your child’s privacy very seriously. We do not collect or share personal information about your child, nor do we allow any third-party advertising. When the camera, lidar (TrueDepth), microphone, and other services produce data which could identify you used within an app, your information is neither collected nor distributed outside of the app to Tinybop or other parties. Tinybop does collect anonymous usage data that tells us which parts of the app you visit, how often you visit, and which parts of the app you use the most. This anonymous data is accessible only to Tinybop to help us make better apps and is never bought or sold. Read our complete privacy policy at tinybop.com. Tinybop, Inc. is a Brooklyn-based studio of designers, engineers, and artists. We make toys for tomorrow.  We’re all over the internet. Visit us: www.tinybop.com Follow us: twitter.com/tinybop Like us: facebook.com/tinybop Peek behind the scenes: instagram.com/tinybop We love hearing your stories! If you have ideas, or something isn’t working as you expect it to, please contact us: hi@tinybop.com. Psst! It's not Tiny Bop, or Tiny Bob, or Tiny Pop. It's Tinybop. :)

About

Random Numerals

Features
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Embark on an exciting journey through the ancient world of Roman numerals with Random Numerals! Dive into an engaging mobile app designed to make learning fun and interactive. Whether you're a student brushing up on your math skills or just curious about ancient numbering systems, Roman Numeral Master has something for everyone. Explore a variety of mini-games carefully crafted to teach you the ins and outs of Roman numerals. From simple conversions to challenging puzzles, each game offers a unique learning experience. Each mini-game has various settings to modify to make it easier or harder. [ Random Numbers ] This page will show you a set of Random Numerals, you can configure how many you want to show using the slider, and also the minimum and maximum number it will pick from. You can then try and figure out each number, there is a show button that will show the value it corresponds to. [ Addition ] The Addition mini-game will pick 2 numbers and show them in Roman Numerals you then have to try and work out what they add up to, you do this by clicking on the answer box and type the symbols in from left to right. If you cannot work it out you can press the help button to show you. [ Single Number ] This mini-game will allow you to either be shown a Number or a Roman Numeral, you then have to wok out what the opposite is, i.e. if you are shown a Number you then have to work out the Roman Numeral. To do this you are given a mini keyboard and you type it in from left to right. You can alter the minimum and maximum number to make it easier or harder. [ Information ] This page will give you a basic understanding of how to calculate Random Numerals from numbers, it shows you what each symbol means. It also has a few basic examples on the page as well. Will scale to fit any size screen, it will work across all phones and tablets. If there on any issues with the app on your device please upgrade to the latest version or let the developer know.

Screenshots

Light & Color by Tinybop4 screens
Random Numerals4 screens

Verdict

The call

The clearest difference is price: Random Numerals at Free against Light & Color by Tinybop's $3.99. Random Numerals also leads on update cadence (monthly vs every 8 months). Light & Color by Tinybop's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.0). On in-app purchases 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

Random Numerals is free to download; Light & Color by Tinybop costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Light & Color by Tinybop ships an update every 8 months, Random Numerals monthly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Light & Color by Tinybop versus Random Numerals: the parameters behind the verdict, then further details
ParameterLight & Color by TinybopRandom Numerals
Price$3.99Free — better
Rating4.5 (15 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings15 — better—
Update frequencyEvery 8 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size422 MB99 MB
Age rating4+4+
DeveloperTinybop Inc.Wayne Perry

In-app purchases

None

Light & Color by Tinybop

No in-app purchases

None

Random Numerals

No in-app purchases

Questions

Is Light & Color by Tinybop free?
Light & Color by Tinybop costs $3.99, with no in-app purchases.
Is Random Numerals free?
Random Numerals is free to download, with no in-app purchases.
Do Light & Color by Tinybop or Random Numerals have ads?
Random Numerals shows ads; Light & Color by Tinybop does not.
Which is updated more often, Light & Color by Tinybop or Random Numerals?
Light & Color by Tinybop ships an update every 8 months, and Random Numerals monthly. Most recently, Light & Color by Tinybop was updated on October 17, 2026 and Random Numerals on October 7, 2026.

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