# HKIFFS vs QuantumBuds

The clearest difference is update cadence: QuantumBuds at every 3 weeks against HKIFFS's every 4 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.

HKIFFS ships an update every 4 months, QuantumBuds every 3 weeks. The most recent releases landed on May 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | HKIFFS | QuantumBuds |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 13 MB | 60 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong International Film Festival Society Limited](https://appshunter.io/developer/502318081) | [山东量子科学技术研究院有限公司](https://appshunter.io/developer/1698287832) |

## What reviewers say

### HKIFFS

[App page](https://appshunter.io/ios/app/hkiffs/id1212708967)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuantumBuds

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

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

**In-app purchases:** none


## Frequently asked questions

### Is HKIFFS free?

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

### Is QuantumBuds free?

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

### Do HKIFFS or QuantumBuds have ads?

Neither HKIFFS nor QuantumBuds shows ads.

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

HKIFFS ships an update every 4 months, and QuantumBuds every 3 weeks. Most recently, HKIFFS was updated on May 17, 2026 and QuantumBuds on September 11, 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.*