# Hydropolis vs Movi Guide

The clearest difference is review sentiment: Movi Guide at 50% against Hydropolis's 17%. Movi Guide also leads on update cadence (every 3 months vs every 10 months). Hydropolis's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hydropolis ships an update every 10 months, Movi Guide every 3 months. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Hydropolis | Movi Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 118 MB | 32 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [miejskie przedsiebiorstwo wodociagow i kanalizacji s.a](https://appshunter.io/developer/1444870860) | [Movitech Sp.j.](https://appshunter.io/developer/1557887664) |

## What reviewers say

### Hydropolis

[App page](https://appshunter.io/ios/app/hydropolis/id1444870861)

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:** macOS Compatibility

**In-app purchases:** none


### Movi Guide

[App page](https://appshunter.io/ios/app/movi-guide/id1557887662)

Explore museums and institutions with a single audio guide app. Download content for various tours, including family and accessibility options, without cluttering your phone.

**Highlights:** Single app for multiple institutions, Downloadable audio and video content, Multiple tour types (basic, family, audio description), Accessibility options (font size, contrast), Multilingual content, Functional map and filtering

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydropolis free?

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

### Is Movi Guide free?

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

### Do Hydropolis or Movi Guide have ads?

Neither Hydropolis nor Movi Guide shows ads.

### Which is updated more often, Hydropolis or Movi Guide?

Hydropolis ships an update every 10 months, and Movi Guide every 3 months. Most recently, Hydropolis was updated on October 21, 2026 and Movi Guide on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*