Comparison

Hippo’s World vs Yes! Marmot

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

Head to head
About

Hippo’s World

Nurture adorable hippos by feeding them their favorite foods and giving them baths. Collect coins daily to expand your hippo family and keep them happy. This engaging game offers a delightful experience for players who enjoy pet simulation and collection.

Highlights
  • Feed hippos based on preferences
  • Bathe hippos to prevent dryness
  • Collect coins daily
  • Increase hippo population
  • Daily care tasks
Features
Read full description

It's a game to raise hippos! First, feed the hippos. Hippos have likes and dislikes, so they'll be happy if you give them their favorite food! Hippos don't like dryness, so take them for a bath. Take care of them every day, collect coins, and increase the number of hippos!

About

Yes! Marmot

A simple game where players must quickly identify marmots and sort them to the right. Other creatures go to the left. Test your reflexes and decision-making skills in this fast-paced challenge.

Highlights
  • Simple sorting gameplay
  • Marmot identification
  • Fast-paced challenge
  • Intuitive controls
  • Reflex testing
Features
Read full description

ルールはかんたん。 マーモットは右。それ以外は左。

Screenshots

Hippo’s World4 screens
Yes! Marmot2 screens

Verdict

The call

The clearest difference is review sentiment: Yes! Marmot at 100% against Hippo’s World's 57%. Yes! Marmot also leads on ads (none vs shown) and update cadence (every 10 days vs every 10 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Hippo’s World ships an update every 10 months, Yes! Marmot every 10 days. The most recent releases landed on August 27, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
Hippo’s World versus Yes! Marmot: the parameters behind the verdict, then further details
ParameterHippo’s WorldYes! Marmot
PriceFreeFree
Rating4.5 (23 ratings) — better
Positive reviews57.1% of reviews100.0% of reviews — better
Number of ratings23 — better
Update frequencyEvery 10 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size231 MB24 MB
Age rating4+4+
DeveloperShinichiro IharaKaori Takahashi

Customer experience

Hippo’s World

All ratings23 ratings
Positive87.0%
Neutral4.3%
Negative8.7%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

Yes! Marmot

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hippo’s World

No in-app purchases

None

Yes! Marmot

No in-app purchases

Questions

Is Hippo’s World free?
Hippo’s World is free to download, with no in-app purchases.
Is Yes! Marmot free?
Yes! Marmot is free to download, with no in-app purchases.
Do Hippo’s World or Yes! Marmot have ads?
Hippo’s World shows ads; Yes! Marmot does not.
Which is updated more often, Hippo’s World or Yes! Marmot?
Hippo’s World ships an update every 10 months, and Yes! Marmot every 10 days. Most recently, Hippo’s World was updated on August 27, 2026 and Yes! Marmot on September 14, 2026.

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