Comparison

Universe One vs Anomalous Phenomena

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

Head to head
About

Universe One

Discover a new image of our universe daily, accompanied by explanations from professional astronomers. Explore fascinating celestial phenomena and expand your knowledge of space.

Highlights
  • Daily featured universe image
  • Brief explanation by professional astronomer
  • Fascinating celestial phenomena
  • Expand space knowledge
Features
Read full description

Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

About

Anomalous Phenomena

Features
Read full description

Anomalous Phenomena Have you ever looked up at the night sky and seen something you couldn’t explain? You’re not alone. Anomalous Phenomena connects a global community of observers documenting unusual aerial and environmental observations. Designed as an evidence-first platform, the app helps users record, explore, and analyze sightings using shared data, visual context, and optional AI-assisted tools β€” without speculation or conclusions. Document What You Observe When you notice something unusual, every detail matters. Anomalous Phenomena makes it easy to submit a report with descriptions, photos or videos, time, and location data. Each submission becomes part of a growing, worldwide collection of observations. You choose how each report is shared β€” public, anonymous, or private β€” with strong privacy controls built in. Explore a World of Activity Browse reports from observers around the world through a live feed and an interactive global map. Discover patterns in time and location, explore recent activity, or view what’s being reported near you. Filter by date or location to focus on what interests you most. AI-Assisted Context Optional AI-assisted features provide informational summaries and contextual insights based on available data. These tools are designed to help organize and explore reports β€” not to verify events or determine causes. All AI output is educational and probabilistic in nature. Stay Informed With Alerts Enable optional real-time alerts to be notified when new activity is reported near your selected area. Whether you’re casually curious or closely following developments, alerts help you stay aware without constant checking. Save and Organize Save sightings that interest you and build your own personal collection. Premium users can save unlimited reports and organize them for easy reference over time. Free to Start, Premium to Unlock More Anomalous Phenomena is free to explore and use. Premium subscriptions unlock expanded tools, including: Unlimited sighting reports Unlimited report views Unlimited saved sightings Full AI-assisted analysis features Real-time proximity alerts Choose a monthly or annual plan based on your needs. Privacy-Focused by Design Your data is protected with secure authentication and clear permission controls. Camera, photo library, microphone, and location access are used only when you choose to enable related features. Join the Community Every report adds to a shared understanding of unusual observations. Whether you’re curious, analytical, or simply paying attention to the world around you, Anomalous Phenomena provides a thoughtful way to explore what others are seeing. Download Anomalous Phenomena and start exploring today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Universe One4 screens
Anomalous Phenomena4 screens

Verdict

The call

The clearest difference is in-app purchases: Universe One at none against Anomalous Phenomena's 2. Universe One also leads on update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Anomalous Phenomena sells 2 in-app purchases, starting at $4.99 per month. Universe One asks for nothing beyond the download.

UpkeepUpdate frequency

Universe One ships an update monthly, Anomalous Phenomena every 3 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard2 real differences Β· 6 level
Universe One versus Anomalous Phenomena: the parameters behind the verdict, then further details
ParameterUniverse OneAnomalous Phenomena
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyMonthly β€” betterEvery 3 months
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 β€” better15.1
Further details β€” not scored
Size5 MB63 MB
Age rating4+4+
DeveloperUliana GritchinaJeffery Rowe

In-app purchases

None

Universe One

No in-app purchases

2 purchases

Anomalous Phenomena

Subscriptions2
  • Premium Monthly Subscription$4.991 Month
  • Premium Yearly Subscription$29.991 Year

Questions

Is Universe One free?
Universe One is free to download, with no in-app purchases.
Is Anomalous Phenomena free?
Anomalous Phenomena is free to download, with in-app purchases available.
Do Universe One or Anomalous Phenomena have ads?
Neither Universe One nor Anomalous Phenomena shows ads.
Which is updated more often, Universe One or Anomalous Phenomena?
Universe One ships an update monthly, and Anomalous Phenomena every 3 months. Most recently, Universe One was updated on November 3, 2026 and Anomalous Phenomena on November 9, 2026.

Other comparisons