Comparison

Starfall Numbers vs Materrium

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

Head to head
About

Starfall Numbers

This app uses interactive activities and songs to help children learn number recognition and counting skills. It connects numbers to real-world objects and introduces basic math concepts for early learners.

Highlights
  • Number symbol and value recognition
  • Counting activities
  • Interactive introductions for numbers 0-100
  • Coin counting and math expressions
  • 15 animated math songs
  • Closed captioning for songs
Features
Currently charting
Read full description

Explore numbers through the magic of curiosity and the power of motivation: the Starfall way! With this app, your child will learn to recognize number symbols and values by connecting them to real-world objects (such as 1 sun, 5 fingers, and 10 toes). Your child will then apply these concepts with counting activities and songs! Starfall Numbers includes interactive introductions for numbers 0-20, 25, 50, and 100. Counting activities introduce coins, math symbols, and simple expressions while building counting skills from 0 to 100 in entertaining and practical ways. Your child will also enjoy singing along with 15 Starfall math songs! Counting song favorites and calendar concepts are animated playfully, with a closed caption option to display song lyrics. Each activity and song reinforces simple language and basic vocabulary, making this app an excellent choice for pre-readers, emerging readers, and English language learners alike.

About

Materrium

Features
Read full description

The Fun Atom & Chemistry Lab for Kids and Curious Minds! Materium turns atomic science and chemistry into an intuitive, playful puzzle adventure! From water to table salt, from lithium to gold, combine elements, synthesize real molecules, and journey from a curious explorer to a Legendary Master Alchemist! KEY FEATURES: 20 Engaging Chemistry Puzzle Missions Drag and merge atoms into matching valence slots to create molecules like Water (H₂O), Methane (CH₄), Carbon Dioxide (CO₂), and more. Learn how valence electrons and chemical bonds work through play! NEW: Hands-On Atom Builder Step into the subatomic realm! Place protons and neutrons into the nucleus, position electrons on their Bohr energy shells, and synthesize stable atoms while discovering their real-world atomic numbers. Dream Lab (Creative Sandbox) Zero rules, pure curiosity! Experiment freely by mixing any elements on your laboratory workbench to discover hidden compounds and unexpected reactions. Interactive Periodic Table Museum Explore the chemical elements grouped by category: Alkali Metals, Noble Gases, Halogens, and Non-Metals. Uncover their everyday superpowers, atomic structures, and fun facts. Daily Quiz Wheel Test your elemental knowledge with 5 fun daily questions. Maintain your learning streak and earn scientific trophies! Alchemist Certificate & Diploma Celebrate your milestone achievements! Generate and share your official high-resolution Alchemist Diploma complete with your rank, discovery count, and badges. KID-FRIENDLY & SAFE: - Intuitive, vibrant, and tactile design tailored for young learners and students. - Optional one-time Remove Ads purchase for an uninterrupted, distraction-free environment. - Privacy-first: No tracking or collection of personal data. Ignite your love for science. Download Materium and start synthesizing the universe today!

Screenshots

Starfall Numbers4 screens
Materrium4 screens

Verdict

The call

The clearest difference is price: Materrium at Free against Starfall Numbers's $4.99. Materrium also leads on update cadence (every 2 months vs every 11 months). Starfall Numbers's advantage is ads (none vs shown) and chart position (#150 vs unranked). 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

Materrium is free to download; Starfall Numbers costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Starfall Numbers ships an update every 11 months, Materrium every 2 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 6 level
Starfall Numbers versus Materrium: the parameters behind the verdict, then further details
ParameterStarfall NumbersMaterrium
Price$4.99Free — better
Rating3.2 (35 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings35 — better—
Update frequencyEvery 11 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#150 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size78 MB17 MB
Age rating4+9+
DeveloperStarfall Education FoundationVOLKAN TEZKAN

In-app purchases

None

Starfall Numbers

No in-app purchases

None

Materrium

No in-app purchases

Questions

Is Starfall Numbers free?
Starfall Numbers costs $4.99, with no in-app purchases.
Is Materrium free?
Materrium is free to download, with no in-app purchases.
Do Starfall Numbers or Materrium have ads?
Materrium shows ads; Starfall Numbers does not.
Which is updated more often, Starfall Numbers or Materrium?
Starfall Numbers ships an update every 11 months, and Materrium every 2 months. Most recently, Starfall Numbers was updated on October 14, 2026 and Materrium on October 15, 2026.

Other comparisons