Comparison

Ancient Earth vs Universal Zoom

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

Head to head
About

Ancient Earth

Explore Earth's geological history and witness the dramatic breakup of the supercontinent Pangea. This app visually simulates continental drift, the formation of oceans, and changes in sea level and ice caps over millions of years.

Highlights
  • Time travel to prehistoric Earth
  • Visualize Pangea's breakup
  • Simulate continental drift
  • Observe ocean formation
  • Track sea level changes
  • Monitor ice cap fluctuations
Features
Read full description

Have you ever wanted to travel back in time? Well, jump on the Ancient Earth time machine app and travel back to a time before the age of dinosaurs, before the evolution of flowering plants, before the last great Ice Age, and well before the appearance of the first humans on Earth. Ancient Earth: Breakup of Pangea vividly illustrates the breakup of the supercontinent of Pangea during the Mesozoic and Cenozoic (200 Ma-0 Ma). Watch as continents drift apart, mountain ranges rise and fall, new ocean basins open, landmasses are flooded by rising sea level, and polar ice caps wax and wane.

About

Universal Zoom

Explore the universe's vastness and intricacy through interactive visual comparisons. Seamlessly zoom from subatomic particles to the observable universe, gaining intuition about scale and size with stunning imagery and clear explanations.

Highlights
  • Seamless zooming across scales
  • Visual comparisons of objects
  • Jargon-free scientific explanations
  • Audio narration
  • Over 270 objects presented to scale
  • Multi-language support
Features
Read full description

The universe is endlessly vast. A single atom is impossibly small. And somewhere between those two extremes lies everything that has ever existed. We believe that feeling — the electric, spine-tingling sense of scale — belongs to everyone. Not just scientists. Not just students. Everyone. That's why we built Universal Zoom. WHAT YOU CAN DO • Zoom seamlessly from the Planck length to the edge of the observable universe — about 300 objects presented to perfect scale. • Compare any two objects side by side: how many Earths fit inside Jupiter? How does a virus measure up against a skyscraper? Instant, visual, intuitive. (No other scale app lets you do this.) • Go deeper with audio narration and short, accessible explanations — the facts that matter, in plain language. WHAT YOU'LL EXPLORE • Elementary particles — quarks, leptons, and bosons. Atomic nuclei, atoms, and DNA. Living cells. Animals and landmarks. Planets, stars, and galaxies. A deep dive into physics, biology, and astronomy — with short, plain-language articles that make even particle physics easy to grasp — in 40 languages, with metric, imperial, or powers-of-ten units. • Real high-resolution photos and electron microscope images, where possible. Original artwork for things that can't be photographed — like elementary particles and DNA structures. • No ads. No in-app purchases. Pure discovery. BUILT WITH YOU We're a team of two (Andrey and Oksana) from Canada who have poured a decade into this app because we genuinely love science. Most objects come from community suggestions — carefully fact-checked and updated with every new discovery. Over 200 more are already in the queue. FOR EDUCATORS Used by teachers worldwide to visualize scale, build measurement intuition, and turn abstract numbers into "aha" moments. Available at 50% off for schools via Apple School Manager (20+ copies). FOLLOW THE JOURNEY Sneak peeks and upcoming additions: @gamifyitapps on X, YouTube, and TikTok. Feedback and ideas: gamifyitapps.com/contact

Screenshots

Ancient Earth4 screens
Universal Zoom4 screens

Verdict

The call

The clearest difference is review sentiment: Universal Zoom at 97% against Ancient Earth's 54%. Universal Zoom also leads on rating (4.8 vs 4.6). Ancient Earth's advantage is price ($2.99 vs $5.99). On ratings volume, update cadence, 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

Ancient Earth costs $2.99 and Universal Zoom $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Universal Zoom holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 163 and 366 respectively. Written reviews point the same way: 54% of Ancient Earth's written reviews are positive against 97% of Universal Zoom's.

UpkeepUpdate frequency

Ancient Earth ships an update every 3 months, Universal Zoom every 4 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 6 level
Ancient Earth versus Universal Zoom: the parameters behind the verdict, then further details
ParameterAncient EarthUniversal Zoom
Price$2.99 — better$5.99
Rating4.6 (163 ratings)4.8 (366 ratings) — better
Positive reviews53.6% of reviews96.7% of reviews — better
Number of ratings163366 — better
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple TV — better
Requires iOS14.0 — better15.5
Further details — not scored
Size52 MB175 MB
Age rating17+4+
DeveloperThomas L. MooreGamifyIt

Customer experience

Ancient Earth

All ratings157 ratings
Positive89.2%
Neutral3.8%
Negative7.0%
Written reviews28 reviews
Positive53.6%
Neutral10.7%
Negative35.7%

Universal Zoom

All ratings356 ratings
Positive95.5%
Neutral2.0%
Negative2.5%
Written reviews389 reviews
Positive96.7%
Neutral1.5%
Negative1.8%

Bugs and requests

Ancient Earth

Not enough reviews yet to summarise bugs or requests.

Universal Zoom

Reported bugs

3 issues
  • Incorrect information for some objects
  • Compatibility issues on older devices
  • Typos and minor errors in text

Requested features

5 requests
  • Add more objects and comparisons
  • Customizable object feature
  • Support for more languages
  • Ability to toggle between metric and imperial units
  • Search and filtering options

In-app purchases

None

Ancient Earth

No in-app purchases

None

Universal Zoom

No in-app purchases

Questions

Is Ancient Earth free?
Ancient Earth costs $2.99, with no in-app purchases.
Is Universal Zoom free?
Universal Zoom costs $5.99, with no in-app purchases.
Which has better reviews, Ancient Earth or Universal Zoom?
Universal Zoom is rated higher. Ancient Earth averages 4.6 out of 5 from 163 ratings, while Universal Zoom averages 4.8 from 366 ratings.
Do Ancient Earth or Universal Zoom have ads?
Neither Ancient Earth nor Universal Zoom shows ads.
Which is updated more often, Ancient Earth or Universal Zoom?
Ancient Earth ships an update every 3 months, and Universal Zoom every 4 months. Most recently, Ancient Earth was updated on November 1, 2026 and Universal Zoom on November 6, 2026.

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