# Joo vs HeRo Study Space

The clearest difference is review sentiment: Joo at 81% against HeRo Study Space's 25%. Joo also leads on rating (5.0 vs 2.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Joo holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews point the same way: 81% of Joo's written reviews are positive against 25% of HeRo Study Space's.

Joo ships an update every 2 weeks, HeRo Study Space every 4 weeks. The most recent releases landed on September 21, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | Joo | HeRo Study Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/joo/id1497261011/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/hero-study-space/id1555428443/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | **80.8% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 51 MB | 25 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RobiGroup](https://appshunter.io/developer/1492430175) | [Anton Sylenko](https://appshunter.io/developer/1555428445) |

## What reviewers say

### Joo

[App page](https://appshunter.io/ios/app/joo/id1497261011)

Prepare for national unified testing and discover your chances of receiving a state grant. Get detailed information on universities and specializations, including demand, salary, and employment prospects. Receive daily motivation and useful insights to aid your academic journey.

**Highlights:** National unified testing preparation, Grant admission possibility assessment, University information, Specialization details, Daily motivation feed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HeRo Study Space

[App page](https://appshunter.io/ios/app/hero-study-space/id1555428443)

This application provides a digital learning environment for universities and colleges. It allows authorized users to access course schedules, view important information, manage their profiles, and stay updated with institutional news. Future updates will introduce new functionalities.

**Highlights:** View course schedule and calendar, Access institutional FAQ, See list of current courses, View system news, Edit profile settings, Change account password

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Joo free?

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

### Is HeRo Study Space free?

HeRo Study Space is free to download, with no in-app purchases.

### Which has better reviews, Joo or HeRo Study Space?

Joo is rated higher. Joo averages 5.0 out of 5 from 8 ratings, while HeRo Study Space averages 2.0 from 4 ratings.

### Do Joo or HeRo Study Space have ads?

Neither Joo nor HeRo Study Space shows ads.

### Which is updated more often, Joo or HeRo Study Space?

Joo ships an update every 2 weeks, and HeRo Study Space every 4 weeks. Most recently, Joo was updated on September 21, 2026 and HeRo Study Space on August 10, 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.*