Comparison

Animals Antarctica vs Secchi

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

Head to head
About

Animals Antarctica

Features
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Our application will introduce you to the inhabitants of the Antarctica. You immerse yourself in the wonderful world of the mysterious sounds of Antarctic animals. We will show you amazing photos of wild Antarctica. Few terrestrial vertebrates live in Antarctica. Invertebrate life includes microscopic mites like the Alaskozetes antarcticus, lice, nematodes, tardigrades, rotifers, krill and springtails. The flightless midge Belgica antarctica, up to 6 millimetres (0.2 in) in size, is the largest purely terrestrial animal in Antarctica. The snow petrel is one of only three birds that breed exclusively in Antarctica. Some species of marine animals exist and rely, directly or indirectly, on the phytoplankton. Antarctic sea life includes penguins, blue whales, orcas, colossal squids and fur seals. The emperor penguin is the only penguin that breeds during the winter in Antarctica, while the AdΓ©lie penguin breeds farther south than any other penguin. The rockhopper penguin has distinctive feathers around the eyes, giving the appearance of elaborate eyelashes. King penguins, chinstrap penguins, and gentoo penguins also breed in the Antarctic. The Antarctic fur seal was very heavily hunted in the 18th and 19th centuries for its pelt by sealers from the United States and the United Kingdom. The Weddell seal, a "true seal", is named after Sir James Weddell, commander of British sealing expeditions in the Weddell Sea. Antarctic krill, which congregate in large schools, is the keystone species of the ecosystem of the Southern Ocean, and is an important food organism for whales, seals, leopard seals, fur seals, squid, icefish, penguins, albatrosses and many other birds. A census of sea life carried out during the International Polar Year and which involved some 500 researchers was released in 2010. The research is part of the global Census of Marine Life (CoML) and has disclosed some remarkable findings. More than 235 marine organisms live in both polar regions, having bridged the gap of 12,000 km (7,456 mi). Large animals such as some cetaceans and birds make the round trip annually. More surprising are small forms of life such as mudworms, sea cucumbers and free-swimming snails found in both polar oceans. Various factors may aid in their distribution – fairly uniform temperatures of the deep ocean at the poles and the equator which differ by no more than 5 Β°C, and the major current systems or marine conveyor belt which transport eggs and larval stages.

About

Secchi

Features
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Climate change is threatening the phytoplankton that underpins the marine food chain. We must understand why before it's too late. Secchi enables you to take part in the Secchi Disk citizen science study and help collect essential data on the phytoplankton.

Screenshots

Animals Antarctica4 screens
Secchi4 screens

Verdict

The call

The clearest difference is ads: Secchi at none against Animals Antarctica's shown. Secchi also leads on update cadence (every 7 months vs every 14 months) and iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Animals Antarctica ships an update every 14 months, Secchi every 7 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard3 real differences Β· 3 level
Animals Antarctica versus Secchi: the parameters behind the verdict, then further details
ParameterAnimals AntarcticaSecchi
PriceFreeFree
Update frequencyEvery 14 monthsEvery 7 months β€” better
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, Apple TViPhone, iPad, iPod
Requires iOS17.015.6 β€” better
Further details β€” not scored
Size48 MB45 MB
Age rating4+4+
DeveloperAleksei NeronovThe Secchi Disk Foundation

In-app purchases

None

Animals Antarctica

No in-app purchases

None

Secchi

No in-app purchases

Questions

Is Animals Antarctica free?
Animals Antarctica is free to download, with no in-app purchases.
Is Secchi free?
Secchi is free to download, with no in-app purchases.
Do Animals Antarctica or Secchi have ads?
Animals Antarctica shows ads; Secchi does not.
Which is updated more often, Animals Antarctica or Secchi?
Animals Antarctica ships an update every 14 months, and Secchi every 7 months. Most recently, Animals Antarctica was updated on October 7, 2026 and Secchi on October 10, 2026.

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