Comparison

Ocean 4D+ vs Rock Identifier

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

Head to head
About

Ocean 4D+

Explore a vibrant underwater world with augmented reality. Bring marine creatures to life in your environment, interact with them, and learn fascinating facts about their habitats and conservation status.

Highlights
  • Cardless Augmented Reality
  • Interactive 3D marine creatures
  • Realistic animations
  • Digital Encyclopedia of marine animals
  • Conservation status information
  • Habitat and diet details
Read full description

From the cute clown anemonefish to various fascinating sharks, Ocean 4D+ is here to take you on an underwater marine voyage. CARD & CARDLESS AUGMENTED REALITY EXPERIENCE Place the 3D marine creatures directly in your environment or scan the cards available on our website below to summon the animals right in front of you. INTERACTION Tap the creatures to watch some realistic animations and pair them up with the available interactive objects to see their reactions. DIGITAL ENCYCLOPEDIA Visit the 3D Library feature to learn more about many amazing marine animals. Be aware of their conservation status and the threats they are facing. Find out about their diet, sizes, and in which ocean layer(s) do they live. * Minimum Device Requirements for Ocean 4D+: 1. Min OS (for Cardless AR feature): iOS 9 2. Min OS (for Cards AR feature): iOS 7.0 3. Processor: Qualcomm chipset, 1.2 GHz 4. RAM: 3 GB 5. Camera: 8 MPX 6. Memory card supports Augmented Reality feature 7. Not compatible with Intel Atom processor

About

Rock Identifier

Features
Read full description

Rock Identifier by Talus turns your iPhone into a pocket geologist. Point your camera at any rock, crystal, mineral or gemstone and get a clear identification in seconds — with the honest details that actually matter, including what it is roughly worth. WHAT YOU GET • Instant AI rock, crystal, mineral and gem identification • A confidence score on every result, so you always know how sure the match is • "Could also be" alternatives instead of one forced guess • Real-or-fake checks — concrete signs to spot dyed, glass or imitation stones • Collector value estimate for every specimen • Full mineral profile: hardness (Mohs), luster, color, crystal system, formation • Facts verified against the Mindat mineral database (formula + IMA status) • Care, cleansing and handling tips • Crystal meaning: chakras, zodiac and birthstone associations (tradition, not medical advice) • Near me — the bedrock beneath your feet and the stones that occur around you • A growing encyclopedia of popular stones • Your own collection, saved on-device PRIVATE BY DESIGN Your photos are used only to identify stones. No ads. No cross-app tracking. No selling your data. Export or delete everything anytime. FREE & PRO Try 3 identifications free — your first one shows every detail. Go Pro for unlimited scans, real-or-fake checks, value estimates, care tips and crystal meanings. Whether you're a rockhound, crystal collector, student, or just curious about that stone on the trail — Talus tells you exactly what you're holding. ——— Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://talus.webkodingtheme.com/privacy.html

Screenshots

Ocean 4D+4 screens
Rock Identifier4 screens

Verdict

The call

The clearest difference is update cadence: Rock Identifier at every 3 days against Ocean 4D+'s every 2 months. Ocean 4D+'s advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, 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. Ocean 4D+ sells 1 one-off in-app purchase and Rock Identifier sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ocean 4D+ ships an update every 2 months, Rock Identifier every 3 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Ocean 4D+ versus Rock Identifier: the parameters behind the verdict, then further details
ParameterOcean 4D+Rock Identifier
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better17.0
Further details — not scored
Size251 MB13 MB
Age rating4+4+
DeveloperOctagon Studio LtdArif OZELCI

In-app purchases

1 purchases

Ocean 4D+

One-time1
  • All Marine Animals$2.99
3 purchases

Rock Identifier

Subscriptions2
  • Talus Pro Weekly3 Days trial$6.997 Days
  • Talus Pro Yearly3 Days trial$39.991 Year
One-time1
  • Talus Pro Lifetime$79.99

Questions

Is Ocean 4D+ free?
Ocean 4D+ is free to download, with in-app purchases available.
Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Do Ocean 4D+ or Rock Identifier have ads?
Neither Ocean 4D+ nor Rock Identifier shows ads.
Which is updated more often, Ocean 4D+ or Rock Identifier?
Ocean 4D+ ships an update every 2 months, and Rock Identifier every 3 days. Most recently, Ocean 4D+ was updated on October 12, 2026 and Rock Identifier on October 16, 2026.

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