Hippo: Christmas calendar

Name: Hippo: Christmas calendar
Rating: 4.36 (3321 reviews)
Author: Hippo Kids Games

Hippo Kids Games

★ 4.4 (3,321 ratings)

⬇ 1,000,000+ downloads

Est. actual: 1,718,320

Style: Educational

Free

Released: Dec 1, 2017

IAP: $2.49 per item

Contains ads

Rated: Everyone

Mechanics Kids learning Brain teaser & tricky puzzles

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +244 installs — 14% slower than the week before (+285) · 37/day since Sep 18
🏆Among Educational games top 17% by installs gained this week (11195 peers growing)
⭐Rating steady at ★ 4.36 since Sep 18
🛠Updates dormant · updated 249 days ago

Installs since launch

+1,581 installs · +3 ratings since Sep 18

SDKs in the app · version 1.2.5, analysed Oct 19, 2026

Ad mediationCAS.AI ironSource / Unity LevelPlay
Ad networkChartboost Google Mobile Ads (AdMob) 24.9.0 InMobi Liftoff Monetize (Vungle) 7.6.2 Unity Ads 4.16.4
AnalyticsFirebase Analytics 23.0.0
ConsentGoogle User Messaging Platform 3.2.0
Engagement & messagingPlay In-App Review 2.0.1
Game engineUnity (engine)
PaymentsPlay Billing Library 7.1.1
PlatformPlay In-App Updates 2.1.0
Remote configFirebase Remote Config 23.0.0
Social & loginGoogle Sign-In 20.7.0

15 mediation adapters

Adapters connect a mediation SDK to an ad network. An adapter alone does not mean the network’s own SDK is bundled.

AdMob mediation adapter → unityAdMob mediation adapter → unityAppLovin MAX adapter → UnityAdsAppLovin MAX adapter → UnityAdsAppLovin MAX adapter → YandexAppLovin MAX adapter → YandexAppLovin MAX adapter → YandexAppLovin MAX adapter → YandexAppLovin MAX adapter → YandexironSource/LevelPlay adapter → superawesomeironSource/LevelPlay adapter → superawesomeironSource/LevelPlay adapter → unityadsironSource/LevelPlay adapter → unityadsironSource/LevelPlay adapter → vungleironSource/LevelPlay adapter → vungle

Found by static analysis of the app package; bundled is not the same as active. All SDKs →

Update history

1.2.5 Feb 24, 2026 · seen Sep 18, 2026

This update includes performance improvement and bug fixing. We strive to provide the best gaming experience for kids and their parents. <br>Thank you for choosing our educational games with Hippo!<br>If you come up with ideas for improvement of our games or you want to share your opinion on them, feel free to contact us<br>support@psvgamestudio.com

Only the current version so far — new entries appear as the game ships updates.

Trailer

Hippo: Christmas calendar is an educational game by Hippo Kids Games with 1,000,000+ downloads (about 1.7M estimated). +244 installs in the last 7 days. Rated 4.4 from 3.3K ratings. Released Dec 1, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Winter is here, and it means that Christmas is up to come. Kids and their parents wait for a real miracle to happen. Santa Claus has prepared exciting presents for every member of the family. While Santa Claus is gathering all the presents in his bag and preparing for his long journey, our curious Hippo made up a…”