# BU Dostoop vs Quantum Clinic

The clearest difference is update cadence: BU Dostoop at every 3 weeks against Quantum Clinic's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BU Dostoop ships an update every 3 weeks, Quantum Clinic every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | BU Dostoop | Quantum Clinic |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 69 MB | 15 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BU SOLYUSHNS, OOO](https://appshunter.io/developer/1577757514) | [KVANTUM MOSKVA SITI, OOO](https://appshunter.io/developer/1752911920) |

## What reviewers say

### BU Dostoop

[App page](https://appshunter.io/ios/app/bu-dostoop/id1577757512)

Manage access and stay informed about events within your residential complex. Easily order temporary or regular passes and receive important notifications about your property.

**Highlights:** Order temporary passes, Order regular passes, Receive event notifications, Manage access for residential complexes, User registration required

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

**In-app purchases:** none


### Quantum Clinic

[App page](https://appshunter.io/ios/app/quantum-clinic/id6504581270)

**In-app purchases:** none


## Frequently asked questions

### Is BU Dostoop free?

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

### Is Quantum Clinic free?

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

### Do BU Dostoop or Quantum Clinic have ads?

Neither BU Dostoop nor Quantum Clinic shows ads.

### Which is updated more often, BU Dostoop or Quantum Clinic?

BU Dostoop ships an update every 3 weeks, and Quantum Clinic every 3 months. Most recently, BU Dostoop was updated on October 30, 2026 and Quantum Clinic on October 30, 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.*