Comparison

Cryptid Aquarium vs IKA Eyeball Drop

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

Head to head
About

Cryptid Aquarium

Discover and collect a variety of mysterious creatures, from fish and animals to plants and mushrooms. Feed them to make them multiply, train them for sports competitions, and aim for the top rankings. This game offers a fun and engaging way to pass the time with its free-range breeding and farm-building mechanics.

Highlights
  • Collect diverse creatures
  • Feed and breed creatures
  • Train creatures for sports
  • Compete in rankings
  • Build creature farms
  • Free-range breeding
Features
Read full description

The latest in the aquarium series with a total of 3 million downloads. An insane game filled mystery. Feed your creatures and they will multiply. Collect all kinds of creatures. Fish! Animals! Plants! Mushrooms! All kinds of cute creatures! Train the creatures you catch and have them participate in sports competitions (races, swimming). Aim for the top in the rankings. Easy to use and perfect for killing time! Breed your creatures free-range! You can also mass-produce creatures by building up your farm!

About

IKA Eyeball Drop

A falling-block puzzle game featuring cute squid eyes. Combine identical eyes to create larger ones and aim for the ultimate giant squid eye. Compete for high scores and share your achievements.

Highlights
  • Falling block puzzle gameplay
  • Combine identical squid eyes
  • Create larger squid eyes
  • High score tracking
  • Shareable achievements
Features
Read full description

IKA Eyeball Drop Loads of cute squid eyes! A falling-block puzzle game filled with squid eyes, a real treat for squid lovers! Combine various sparkling squid eyes to see if you can make them into the eyes of a giant squid. How to Play: Drop the squid eyes displayed on the screen onto the field. Combine the same eyes to create larger squid eyes. Update your high score and share with everyone!

Screenshots

Cryptid Aquarium4 screens
IKA Eyeball Drop3 screens

Verdict

The call

The clearest difference is in-app purchases: IKA Eyeball Drop at none against Cryptid Aquarium's 5. Cryptid Aquarium's advantage is ratings volume (253 vs 4) and update cadence (weekly vs monthly). On price, rating, review sentiment and ads 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. Cryptid Aquarium sells 5 one-off in-app purchases. IKA Eyeball Drop asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Cryptid Aquarium against 5.0 for IKA Eyeball Drop. That said, the two scores are not equally well evidenced: Cryptid Aquarium has 253 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 81% of Cryptid Aquarium's written reviews are positive against 83% of IKA Eyeball Drop's.

UpkeepUpdate frequency

Cryptid Aquarium ships an update weekly, IKA Eyeball Drop monthly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Cryptid Aquarium versus IKA Eyeball Drop: the parameters behind the verdict, then further details
ParameterCryptid AquariumIKA Eyeball Drop
PriceFreeFree
Rating4.9 (253 ratings)5.0 (4 ratings) — better
Positive reviews81.4% of reviews83.3% of reviews — better
Number of ratings253 — better4
Update frequencyWeekly — betterMonthly
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.2 — better16.0
Further details — not scored
Size78 MB93 MB
Age rating4+4+
DeveloperRyota KikuchiGupero Inc

Customer experience

Cryptid Aquarium

All ratings246 ratings
Positive98.4%
Neutral0.8%
Negative0.8%
Written reviews140 reviews
Positive81.4%
Neutral7.9%
Negative10.7%

IKA Eyeball Drop

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

5 purchases

Cryptid Aquarium

One-time5
  • ルビーx1$0.99
  • lights$1.99
  • Light$1.99
Show 2 more
  • ルビーx6$3.99
  • ルビーx52$26.99
None

IKA Eyeball Drop

No in-app purchases

Questions

Is Cryptid Aquarium free?
Cryptid Aquarium is free to download, with in-app purchases available.
Is IKA Eyeball Drop free?
IKA Eyeball Drop is free to download, with no in-app purchases.
Which has better reviews, Cryptid Aquarium or IKA Eyeball Drop?
IKA Eyeball Drop is rated higher. Cryptid Aquarium averages 4.9 out of 5 from 253 ratings, while IKA Eyeball Drop averages 5.0 from 4 ratings.
Do Cryptid Aquarium or IKA Eyeball Drop have ads?
Both Cryptid Aquarium and IKA Eyeball Drop show ads.
Which is updated more often, Cryptid Aquarium or IKA Eyeball Drop?
Cryptid Aquarium ships an update weekly, and IKA Eyeball Drop monthly. Most recently, Cryptid Aquarium was updated on November 7, 2026 and IKA Eyeball Drop on November 3, 2026.

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