# QuantumBuds vs NasCabOS

The clearest difference is update cadence: NasCabOS at every 10 days against QuantumBuds's every 3 weeks. 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.

QuantumBuds ships an update every 3 weeks, NasCabOS every 10 days. The most recent releases landed on September 11, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | QuantumBuds | NasCabOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nascabos/id6761288138/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 60 MB | 108 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [山东量子科学技术研究院有限公司](https://appshunter.io/developer/1698287832) | [Beijing Yunpiao Piao Technology Co., Ltd.](https://appshunter.io/developer/1676797702) |

## What reviewers say

### QuantumBuds

[App page](https://appshunter.io/ios/app/quantumbuds/id6451438182)

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

**In-app purchases:** none


### NasCabOS

[App page](https://appshunter.io/ios/app/nascabos/id6761288138)

This application serves as a client for accessing a specific server. It allows users to connect to and interact with the NasCabOS Server from their mobile devices.

**Highlights:** IOS client functionality, Access to NasCabOS Server, Mobile device compatibility

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

**In-app purchases:** none


## Frequently asked questions

### Is QuantumBuds free?

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

### Is NasCabOS free?

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

### Do QuantumBuds or NasCabOS have ads?

Neither QuantumBuds nor NasCabOS shows ads.

### Which is updated more often, QuantumBuds or NasCabOS?

QuantumBuds ships an update every 3 weeks, and NasCabOS every 10 days. Most recently, QuantumBuds was updated on September 11, 2026 and NasCabOS on August 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.*