# Stud.kz vs TZB

The clearest difference is review sentiment: TZB at 100% against Stud.kz's 0%. TZB also leads on in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.0). Stud.kz's advantage is update cadence (every 11 days vs every 2 months). On price, 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. TZB asks for nothing beyond the download.

Stud.kz ships an update every 11 days, TZB every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Stud.kz | TZB |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 38 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISKAKOV RAUAN ORAZGALIEVICH, IP](https://appshunter.io/developer/1602187455) | [Ruslan Ilisbekov](https://appshunter.io/developer/1581051885) |

## What reviewers say

### 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 |


### TZB

[App page](https://appshunter.io/ios/app/tzb/id1665140799)

This application serves as an educational platform for online lessons and courses. It provides access to a variety of learning materials and educational content.

**Highlights:** Online lessons, Courses platform, Educational content, Learning materials

**In-app purchases:** none


## Frequently asked questions

### Is Stud.kz free?

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

### Is TZB free?

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

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

Neither Stud.kz nor TZB shows ads.

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

Stud.kz ships an update every 11 days, and TZB every 2 months. Most recently, Stud.kz was updated on October 9, 2026 and TZB on October 3, 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.*