Comparison

Weather by Tinybop vs WEHI AR Molecules

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

Head to head
About

Weather by Tinybop

Explore the science of weather through interactive models. Kids can experiment with rain, snow, thunderstorms, and extreme weather phenomena. Learn about atmospheric forces, molecules, and weather patterns in a fun, engaging way.

Highlights
  • Interactive weather scenes
  • Explore heat, water, and air elements
  • Study molecules and particles
  • Experiment with extreme weather
  • Create hurricanes and tornados
  • Jump inside a cloud
  • Learn vocabulary in 40+ languages
Features
Read full description

Explore the science of the skies! "This app is truly delightful, unraveling the science behind rain and shine with gorgeous and responsive models." — Geeks with Junior "Definitely worth a download." — Cult of Mac Dive into a cloud and see what it’s made of. Make it rain, make it snow, or make a thunderstorm. Whirl a tornado or a hurricane. Play with sun, air, water, temperature, wind, and precipitation. Discover the signs that tell you what it’s going to be like outside today. Weather is an interactive model. Kids play and learn about the atmospheric forces that make the weather and affect us everyday. Weather is No. 6 in Tinybop’s Explorer’s Library series, designed for curious kids ages 4+ to dive deep into big ideas. 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. Features: + Explore the elements of weather heat, water, and air in interactive scenes. + Each scene includes detailed close-ups and infographics. + See the invisible at work: study water and ice molecules and hot and cold air particles. + Experiment with extreme weather! + See how extreme weather effects the environment. + Create hurricanes and tornados. + Jump inside a cloud! Combine droplets or ice crystals to create rain and snow. + Draw clouds and see how they change at different altitudes. + Change the temperature. See how hot and cold affect precipitation, plants, and pets. + Learn new vocabulary in 40+ languages with interactive labels. + Sophisticated sound design rewards experimentation. + Original artwork by Jasu Hu. + Intuitive, safe, and kid-friendly design. + Entertaining for kids and adults alike. 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, microphone, and other services are used within an app, your information is neither collected nor distributed outside of the app. 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

WEHI AR Molecules

Explore animated 3D molecules like ATP Synthase using augmented reality. Point your device's camera at a flat surface, select a molecule, and place it in your environment for interactive viewing.

Highlights
  • Augmented reality molecule viewing
  • Animated 3D molecule simulations
  • ATP Synthase and other molecules
  • Surface detection for placement
  • Interactive molecule placement
Features
Read full description

WEHI's Molecular Augmented Reality allows you to view a range of animated and simulated molecules in 3D such as ATP Synthase. Simply point your devices' camera at any flat surface and wait for it to be detected, select a molecule from the dropdown list and tap on the surface to place a molecule.

Screenshots

Weather by Tinybop4 screens
WEHI AR Molecules3 screens

Verdict

The call

The clearest difference is review sentiment: WEHI AR Molecules at 100% against Weather by Tinybop's 45%. WEHI AR Molecules also leads on price (Free vs $2.99). Weather by Tinybop's advantage is ratings volume (50 vs 1) and rating (4.2 vs 4.0). On update cadence, ads, 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

WEHI AR Molecules is free to download; Weather by Tinybop costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Weather by Tinybop holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Weather by Tinybop has 50 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 45% of Weather by Tinybop's written reviews are positive against 100% of WEHI AR Molecules's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Weather by Tinybop ships an update every 8 months, WEHI AR Molecules every 10 months. The most recent releases landed on November 6, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
Weather by Tinybop versus WEHI AR Molecules: the parameters behind the verdict, then further details
ParameterWeather by TinybopWEHI AR Molecules
Price$2.99Free — better
Rating4.2 (50 ratings) — better4.0 (1 ratings)
Positive reviews44.8% of reviews100.0% of reviews — better
Number of ratings50 — better1
Update frequencyEvery 8 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size222 MB275 MB
Age rating4+4+
DeveloperTinybop Inc.The Walter and Eliza Hall Institute of Medical Research

Customer experience

Weather by Tinybop

All ratings50 ratings
Positive80.0%
Neutral4.0%
Negative16.0%
Written reviews58 reviews
Positive44.8%
Neutral6.9%
Negative48.3%

WEHI AR Molecules

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Weather by Tinybop

Reported bugs

20 issues
  • App crashes on startup
  • App does not open
  • App crashes when creating new scenes
  • No sound
  • App crashes when trying to access account
Show 15 more
  • App closes when creating a profile
  • App crashes
  • App won't open on older devices (iPad 3)
  • App is stuck on waiting and cannot be deleted
  • App hangs on splash screen or crashes after starting
  • App won't get past the opening screen on older devices
  • App takes a long time to load on older devices
  • App will not start
  • Game does not function
  • App won't start, stays on the beginning screen
  • Hangs on splash screen or starts and crashes
  • App won't get past the opening screen
  • App takes a very long time loading
  • App does not open
  • App won't start

Requested features

10 requests
  • More locations on the map
  • More types of weather
  • Different weather in different locations (beach, mountains)
  • Save recent game option
  • More detailed explanations of weather phenomena
Show 5 more
  • Video explanations of weather events
  • Support for older iOS versions (iOS 12)
  • Refund if app doesn't work
  • Fix crashing when creating new scenes
  • Add fog, snow, etc.

WEHI AR Molecules

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Weather by Tinybop

No in-app purchases

None

WEHI AR Molecules

No in-app purchases

Questions

Is Weather by Tinybop free?
Weather by Tinybop costs $2.99, with no in-app purchases.
Is WEHI AR Molecules free?
WEHI AR Molecules is free to download, with no in-app purchases.
Which has better reviews, Weather by Tinybop or WEHI AR Molecules?
Weather by Tinybop is rated higher. Weather by Tinybop averages 4.2 out of 5 from 50 ratings, while WEHI AR Molecules averages 4.0 from 1 ratings.
Do Weather by Tinybop or WEHI AR Molecules have ads?
Neither Weather by Tinybop nor WEHI AR Molecules shows ads.
Which is updated more often, Weather by Tinybop or WEHI AR Molecules?
Weather by Tinybop ships an update every 8 months, and WEHI AR Molecules every 10 months. Most recently, Weather by Tinybop was updated on November 6, 2026 and WEHI AR Molecules on October 29, 2026.

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