# Joo vs Stud.kz

The clearest difference is review sentiment: Joo at 81% against Stud.kz's 0%. Joo also leads on in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stud.kz sells 10 in-app purchases, starting at $1.99 per month. Joo asks for nothing beyond the download.

Joo ships an update every 2 weeks, Stud.kz every 11 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Joo | Stud.kz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/joo/id1497261011/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **80.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 51 MB | 28 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RobiGroup](https://appshunter.io/developer/1492430175) | [ISKAKOV RAUAN ORAZGALIEVICH, IP](https://appshunter.io/developer/1602187455) |

## 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


### Stud.kz

[App page](https://appshunter.io/ios/app/studkz/id1602187453)

Access educational materials in various formats, including Word and PDF. Save notes, listen to audio content, and engage in discussions with peers and educators. Utilize AI guidance and quizzes to enhance your learning journey.

**Highlights:** Search and download educational materials, Read and listen to content, Save notes, In-app chat with teachers and friends, AI-powered learning path guidance, Interactive quizzes

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription for 30 days | $1.99 | per month |
| SUBSCRPTION FOR 30 DAYS | $1.99 | per month |
| Subscription For 90 days | $4.99 | per 3 months |
| Subscription For 180 days | $9.99 | per 6 months |
| Пополнить баланс на 500 | $0.99 | one-time |
| Пополнить баланс на 1000 | $1.99 | one-time |
| Пополнить баланс на 1500 | $2.99 | one-time |
| Пополнить баланс на 2000 | $3.99 | one-time |
| Пополнить баланс на 2500 | $4.99 | one-time |
| Пополнить баланс на 3500 | $6.99 | one-time |


## Frequently asked questions

### Is Joo free?

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

### Is Stud.kz free?

Stud.kz is free to download, with in-app purchases available.

### Do Joo or Stud.kz have ads?

Neither Joo nor Stud.kz shows ads.

### Which is updated more often, Joo or Stud.kz?

Joo ships an update every 2 weeks, and Stud.kz every 11 days. Most recently, Joo was updated on October 4, 2026 and Stud.kz on October 9, 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.*