Comparison

Hydropolis vs Masters&Robots

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

Head to head

About

Hydropolis

Explore a water knowledge center through an audio guide. This app offers interactive exhibits and multimedia content to expand your understanding of water in an engaging and fun way.

Highlights

Audio guide functionality
Interactive installations
Multimedia content
Educational information
Engaging user experience

Features

Read full description

Audio guide for Hydropolis - water knowledge center based in Wroclaw, Poland. Hydropolis is a place where diverse multimedia technologies, interactive installations, faithful replicas and models, as well as touch screens provide extensive information and serve one purpose... expanding your knowledge while having fun doing so!

About

Masters&Robots

Features

Read full description

The Masters&Robots event app offers a new dimension of event participation. Explore the event agenda and plan your attendance at discussion panels through a personalized calendar. Learn more about speakers and sponsors by viewing their profiles. Connect with like-minded individuals and discover exciting opportunities based on AI-powered recommendations. Schedule appointments and make the most of your event experience.

Screenshots

Hydropolis4 screens

Masters&Robots4 screens

Verdict

The call

The clearest difference is ads: Hydropolis at none against Masters&Robots's shown. Hydropolis also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, in-app purchases and device support 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

Hydropolis ships an update every 10 months, Masters&Robots every 12 months. The most recent releases landed on July 9, 2026 and May 20, 2026 respectively.

Scorecard2 real differences · 6 level

Hydropolis versus Masters&Robots: the parameters behind the verdict, then further details
Parameter	Hydropolis	Masters&Robots
Price	Free	Free
Positive reviews	16.7% of reviews	—
Update frequency	Every 10 months — better	Every 12 months
Ads	No — better	Yes
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.1
Further details — not scored
Size	118 MB	35 MB
Age rating	4+	4+
Developer	miejskie przedsiebiorstwo wodociagow i kanalizacji s.a	Gridaly Sp. z o. o.

In-app purchases

None

Hydropolis

No in-app purchases

None

Masters&Robots

No in-app purchases

Questions

Is Hydropolis free?

Hydropolis is free to download, with no in-app purchases.

Is Masters&Robots free?

Masters&Robots is free to download, with no in-app purchases.

Do Hydropolis or Masters&Robots have ads?

Masters&Robots shows ads; Hydropolis does not.

Which is updated more often, Hydropolis or Masters&Robots?

Hydropolis ships an update every 10 months, and Masters&Robots every 12 months. Most recently, Hydropolis was updated on July 9, 2026 and Masters&Robots on May 20, 2026.