Comparison

Earth Primer vs aha earth

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

Head to head
About

Earth Primer

Explore Earth's geological processes through interactive play. Sculpt mountains, create volcanoes, and manipulate natural forces to understand planetary science in a fun, engaging way.

Highlights
  • Discover how Earth works through play
  • Control natural forces like volcanoes and tectonic plates
  • 20 different tools to unlock
  • Richly interactive geological simulations
  • Five chapters: Earth's Interior, Surface, Water Cycle, Biomes, and Sandbox
  • Sandbox mode for open-ended play
Read full description

Discover how our planet works through play! Create volcanoes, sculpt mountains, and control the forces of nature with your fingertips. Earth Primer defies existing genres, combining aspects of science books, toys, simulations, and games. It is a new kind of interactive experience which joins the guided quality of a book with open ended simulation play. • App Store Best of 2015 • Best New App • Featured Education App • "BEAUTIFUL ... ENGAGING ... WELL DESIGNED." –Kristie Lu Stout | CNN “EFFORTLESSLY BEAUTIFUL... perfectly...realizes the promise of a truly interactive textbook.” –John Brownlee | Fast Company "THE FUTURE OF EDUCATION... sets a high benchmark for what educational apps should be aspiring to." –Luke Dormehl | Cult of Mac “INSPIRING ... a reminder that interactive media is a young and undeveloped world itself.” –Kyle VanHemert | WIRED “PLAYFUL, child-like, beautifully designed reenvisioning of the book” –IndieCade “The MOST AWESOME APP EVER for teaching Geomorphology to a young audience” –Alan Parkinson | Award Winning Teacher “one of the most deluxe, and memorable educational apps available... AN ABSOLUTE MUST” 5/5 –Trevor Sheridan | Apple n Apps “A TOUR DE FORCE” –Bret Victor "This is much more than a toy. It is a catalyst for thinking about our world. ... TRULY A JOY." –Samuel Arbesman | WIRED "I want every book to be this awesome. ...ABSOLUTELY WORTH EVERY CENT." –Owen Williams | The Next Web Features • Discover how Earth works through play. • The forces of nature are at your fingertips—make volcanoes, shape sand dunes, form glaciers, sculpt mountains, push around tectonic plates, paint with wind, heat up magma—and more! • 20 different tools to unlock. • Richly interactive geological simulations. • Five chapters: Earth's Interior, Surface, Water Cycle, Biomes, and Sandbox. • Sandbox mode.

About

aha earth

Features
Read full description

Ah, the Earth, a digital playground spinning right in your hands! "Aha Earth" is an app that takes you on a globetrotting adventure, all from the cozy confines of your screen. It's your interstellar passport to explore the world with a swivel and a tap. Imagine a 3D planet at your fingertips. Spin it, zoom in, and pick a spot on the map. Before you know it, you're on a video tour, soaking in the splendor of nature's wonders and diving into the rich tapes of human culture from every corner of the globe. But that's not all! "Aha Earth" lets you leave your mark on the world, a digital footprint where you can mingle and mingle with fellow wanderers who've tread the same path. It's a social sphere where you can meet and greet kindred spirits who share your zest for life's grand journey. And here's the cherry on top: "Aha Earth" is your personal matchmaker for curiosity, hooking you up with content that ticks all your interest boxes. It's the ultimate buddy in your quest to learn and have fun. As the wise say, "To know is not as good as to love, to love is not as good as to enjoy." So, let's dance with delight as we discover the world together!

Screenshots

aha earth4 screens

Verdict

The call

The clearest difference is price: aha earth at Free against Earth Primer's $9.99. aha earth also leads on device support (3 vs 1). Earth Primer's advantage is iOS requirement (7.0 vs 13.0). On 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

aha earth is free to download; Earth Primer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
Earth Primer versus aha earth: the parameters behind the verdict, then further details
ParameterEarth Primeraha earth
Price$9.99Free — better
Rating4.7 (35 ratings) — better—
Positive reviews75.4% of reviews—
Number of ratings35 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS7.0 — better13.0
Further details — not scored
Size185 MB51 MB
Age rating4+4+
DeveloperChaim GingoldDORAAI HK LIMITED

Bugs and requests

Earth Primer

Reported bugs

11 issues
  • 🐛 Grayed out options in sandbox mode on iOS 12.1.3
  • 🐛 Unreadable on iPad Pro
  • 🐛 Broken software on iPad Pro
  • 🐛 Still not working on iPad Pro
  • 🐛 Does not work on iPad Pro
Show 6 more
  • 🐛 Stuck in table of contents on iPad Pro
  • 🐛 Does not render correctly on iPad Pro
  • 🐛 App not working well on new iPad Pro
  • 🐛 App gets stuck on loading screen
  • 🐛 Cannot get past the second slide, no directions
  • 🐛 Never able to get beyond the "surface" screen

Requested features

15 requests
  • Add a sandbox version for 2D earth
  • Add 3D models for volcanoes
  • Include simulated volcanic eruptions, earthquakes, and tsunamis
  • Add a sandbox simulation program for these phenomena
  • Add humans and animals to sandbox mode to observe civilization building and impact
Show 10 more
  • Allow adjustment of time passing rate and pausing time
  • Increase surface area in sandbox mode for larger landscapes
  • Add more features and content
  • Add humans, animals, apes, tsunamis, waterfalls
  • Add aliens or dinosaurs
  • Add hurricanes and twisters to sandbox mode
  • Add a time speed option
  • Add volcanoes and magma to sandbox mode
  • Add a pollution feature
  • Add meta-material about algorithms and models for professional teaching

aha earth

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Earth Primer

No in-app purchases

None

aha earth

No in-app purchases

Questions

Is Earth Primer free?
Earth Primer costs $9.99, with no in-app purchases.
Is aha earth free?
aha earth is free to download, with no in-app purchases.
Do Earth Primer or aha earth have ads?
Neither Earth Primer nor aha earth shows ads.

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