# BioPlay UBT vs Qazstep

BioPlay UBT and Qazstep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. BioPlay UBT sells 1 in-app purchase, starting at $12.99 per 6 months and Qazstep sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BioPlay UBT ships an update weekly, Qazstep every 5 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BioPlay UBT | Qazstep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 453 MB | 65 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Kanat Yeliubayev](https://appshunter.io/developer/1727362611) | [Kazybek Meiirbek](https://appshunter.io/developer/1747540633) |

## What reviewers say

### BioPlay UBT

[App page](https://appshunter.io/ios/app/bioplay-ubt/id6476620799)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 ай жазылым | $12.99 | per 6 months |


### Qazstep

[App page](https://appshunter.io/ios/app/qazstep/id6741534182)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 жұлдыз | $0.99 | one-time |
| 1500 жұлдыз | $2.99 | one-time |
| 3000 жұлдыз | $4.99 | one-time |
| 6000 жұлдыз | $9.99 | one-time |
| 12 000 жұлдыз | $19.99 | one-time |


## Frequently asked questions

### Is BioPlay UBT free?

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

### Is Qazstep free?

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

### Do BioPlay UBT or Qazstep have ads?

Neither BioPlay UBT nor Qazstep shows ads.

### Which is updated more often, BioPlay UBT or Qazstep?

BioPlay UBT ships an update weekly, and Qazstep every 5 days. Most recently, BioPlay UBT was updated on November 4, 2026 and Qazstep on October 30, 2026.

---

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