# 1Study vs QQ.KZ

The clearest difference is in-app purchases: QQ.KZ at none against 1Study's 1. QQ.KZ also leads on iOS requirement (14.0.0 vs 17.0). 1Study's advantage is update cadence (every 9 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 1Study sells 1 one-off in-app purchase. QQ.KZ asks for nothing beyond the download.

1Study ships an update every 9 days, QQ.KZ every 3 months. The most recent releases landed on August 29, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 1Study | QQ.KZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qqkz/id6746420557/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | — | Free |
| Size | 16 MB | 58 MB |
| Requires iOS | 17.0 | **14.0.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sapar Jumabekov](https://appshunter.io/developer/1600335348) | [Venera Zhiyenkuzhayeva](https://appshunter.io/developer/1637114723) |

## What reviewers say

### 1Study

[App page](https://appshunter.io/ios/app/1study/id6738660263)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Базовый курс | $49.99 | one-time |


### QQ.KZ

[App page](https://appshunter.io/ios/app/qqkz/id6746420557)

This application offers a collection of various lessons and courses in Kazakh. It features video lessons to enhance the learning experience.

**Highlights:** Diverse lessons and courses, Available in Kazakh language, Video lessons included, Educational content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1Study free?

1Study is free to download, with in-app purchases available.

### Is QQ.KZ free?

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

### Do 1Study or QQ.KZ have ads?

Neither 1Study nor QQ.KZ shows ads.

### Which is updated more often, 1Study or QQ.KZ?

1Study ships an update every 9 days, and QQ.KZ every 3 months. Most recently, 1Study was updated on August 29, 2026 and QQ.KZ on September 10, 2026.

---

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