Earth Primer vs aha earth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
aha earth
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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
Verdict
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
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.
| Parameter | Earth Primer | aha earth |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.7 (35 ratings) — better | — |
| Positive reviews | 75.4% of reviews | — |
| Number of ratings | 35 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 185 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Chaim Gingold | DORAAI 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
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- 🐛 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
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- 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
Earth Primer
No in-app purchases
aha earth
No in-app purchases









