Comparison

Earth vs WWF Forests

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

Head to head
About

Earth

Visualize global climate data from NASA satellites, including temperature, CO2, and sea level. Explore 3D Earth models with interactive controls and color-coded maps to understand environmental conditions.

Highlights
  • Global climate data visualization
  • Satellite data from Earth Science
  • Surface air temperature maps
  • CO2 and CO levels
  • Ozone and water vapor data
  • Gravity and sea level variations
  • Interactive 3D Earth model
Read full description

NASA's Earth Now is an application that visualizes recent global climate data from Earth Science satellites, including surface air temperature, carbon dioxide, carbon monoxide, ozone, and water vapor as well as gravity and sea level variations. Data sets are visually described using "false color" maps. Color-coded legends are provided to indicate relative strength or weakness of an environmental condition. The resulting 3D model of the Earth may be rotated by a single finger stroke, and may also be zoomed in or out by pinching 2 fingers. It was developed by the Earth Science Communications and Visualization Technology Applications and Development Teams at NASA's Jet Propulsion Laboratory, with support from NASA Headquarters.

About

WWF Forests

Explore temperate forests in an immersive augmented reality experience. Learn about forest health, threats, and sustainable management. Create and share your own virtual forest.

Highlights
  • Augmented reality forest tours
  • Learn about forest health and threats
  • Practice sustainable forest management
  • Plant and share virtual forests
  • Interactive elements
  • Photo and video capture
Read full description

WWF Forests takes you on an immersive tour of temperate forests through an augmented reality experience. Learn about healthy forests and why they matter to people and wildlife, witness some of the threats forests face, and practice how to manage a forest sustainably. At the end of your journey, plant your own augmented reality forest, bringing the beauty of the forest inside to enjoy and share. Features: - Guided tours through temperate forests teeming with wildlife that respond to your presence. - Full immersion or table top modes allow you to experience the forest both above and below the canopy. - Playful interactive elements that incorporate both iPad’s and iPhone’s unique features. - Cool and unusual forest facts. (Which came first - a fern or a dinosaur?) - Photo and video capture to share your forest with friends and family. About World Wildlife Fund: For more than 50 years, WWF’s mission has been to create a future in which people live in harmony with nature. Central to that mission is our work to protect and conserve vital and magnificent forests around the world to sustain nature's diversity, benefit our climate, and support human well-being. Humans have a deep and enduring connection to forests. From the air we breathe to the food that sustains us, even city dwellers depend on forest ecosystems far from their urban skylines. Forests ensure the health of freshwater rivers and streams, produce food and medicine, and are home to the vast majority of land-based life on our planet. Forests also absorb carbon emissions, providing the most important nature-based solution to climate change.

Screenshots

Earth4 screens
WWF Forests4 screens

Verdict

The call

The clearest difference is rating: WWF Forests at 5.0 against Earth's 4.6. WWF Forests also leads on update cadence (monthly vs every 4 months). Earth's advantage is review sentiment (74% vs 50%). On price, ratings volume, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

WWF Forests holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 42 and 20 respectively. Written reviews complicate that: 74% of Earth's written reviews are positive against 50% of WWF Forests's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Earth ships an update every 4 months, WWF Forests monthly. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Earth versus WWF Forests: the parameters behind the verdict, then further details
ParameterEarthWWF Forests
PriceFreeFree
Rating4.6 (42 ratings)5.0 (20 ratings) — better
Positive reviews73.7% of reviews — better50.0% of reviews
Number of ratings42 — better20
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size181 MB471 MB
Age rating4+4+
DeveloperJet Propulsion LaboratoryWorld Wildlife Fund

Customer experience

Earth

All ratings42 ratings
Positive90.5%
Neutral4.8%
Negative4.8%
Written reviews114 reviews
Positive73.7%
Neutral6.1%
Negative20.2%

WWF Forests

All ratings19 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

Bugs and requests

Earth

Reported bugs

12 issues
  • App crashes on startup or during use
  • Endless 'Loading model' message
  • Crashes on iPhone 4 and older devices
  • Pixel doubler requirement on iPad
  • No landscape orientation support
Show 7 more
  • Doesn't fill iPhone 5 screen properly
  • Extremely slow data loading
  • Menu navigation issues
  • Equator display shows slashes of emptiness
  • Zoom sensitivity causes twitchy behavior
  • Text readability issues against Earth background
  • Geographic data coverage gaps

Requested features

17 requests
  • Celsius/Kelvin temperature unit options
  • Satellite information (height, launch date)
  • ISS tracking capability
  • Ocean current visualization
  • Ice sheet data layers
Show 12 more
  • Methane concentration data
  • Snapshot/screenshot capability
  • Adjustable animation playback speed
  • Manual timeline scrolling for animations
  • Higher resolution maps for Retina displays
  • Landscape orientation support
  • iPad version
  • Google Earth integration
  • More detailed explanations of data
  • Selectable date ranges for animations
  • Atmospheric CO2 levels (previously removed)
  • Surface temperature data (previously removed)

WWF Forests

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Earth

No in-app purchases

None

WWF Forests

No in-app purchases

Questions

Is Earth free?
Earth is free to download, with no in-app purchases.
Is WWF Forests free?
WWF Forests is free to download, with no in-app purchases.
Which has better reviews, Earth or WWF Forests?
WWF Forests is rated higher. Earth averages 4.6 out of 5 from 42 ratings, while WWF Forests averages 5.0 from 20 ratings.
Do Earth or WWF Forests have ads?
Neither Earth nor WWF Forests shows ads.
Which is updated more often, Earth or WWF Forests?
Earth ships an update every 4 months, and WWF Forests monthly. Most recently, Earth was updated on November 4, 2026 and WWF Forests on November 3, 2026.

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