# Bilim vs kop soz

The clearest difference is review sentiment: kop soz at 99% against Bilim's 50%. kop soz also leads on update cadence (every 4 days vs monthly). Bilim's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Bilim sells 2 in-app purchases, starting at $15.49 per 6 months and kop soz sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Bilim ships an update monthly, kop soz every 4 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bilim | kop soz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (119 ratings)](https://appshunter.io/ios/app/kop-soz/id6741153519/reviews)** |
| Number of ratings | — | **119** |
| Positive reviews | 50.0% of reviews | **98.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 159 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bilim Land TOO](https://appshunter.io/developer/1689205155) | [Arman Turalin](https://appshunter.io/developer/1553288021) |

## What reviewers say

### Bilim

[App page](https://appshunter.io/ios/app/bilim/id1601509880)

An educational platform for students and teachers, offering digital resources, lessons, and interactive exercises. It provides a comprehensive learning experience with engaging content and tools to support academic growth.

**Highlights:** Digital resources, Interactive lessons, Engaging exercises, Student learning tools, Teacher support resources

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bilim «Семья» на 6 месяцев | $15.49 | per 6 months |
| Bilim «Учитель» на 6 месяцев | $18.99 | per 6 months |


### kop soz

[App page](https://appshunter.io/ios/app/kop-soz/id6741153519)

Learn Kazakh easily with this app designed for Russian speakers. It offers a full course from alphabet to conversational phrases, using interactive exercises and spaced repetition for effective memorization. Suitable for all ages and learning levels.

**Highlights:** Full Kazakh language course, Learn alphabet and pronunciation, Daily conversational phrases, Thematic vocabulary for travel and work, Spaced repetition for memorization, Interactive exercises and flashcards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Премиум | $3.99 | per month |
| kop soz • PROMO PRO | $17.99 | per year |
| Премиум | $34.99 | per year |


## Frequently asked questions

### Is Bilim free?

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

### Is kop soz free?

kop soz is free to download, with in-app purchases available.

### Do Bilim or kop soz have ads?

Neither Bilim nor kop soz shows ads.

### Which is updated more often, Bilim or kop soz?

Bilim ships an update monthly, and kop soz every 4 days. Most recently, Bilim was updated on October 12, 2026 and kop soz on October 25, 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.*