# BIFF vs Sidefeed

The clearest difference is in-app purchases: BIFF at none against Sidefeed's 2. BIFF also leads on update cadence (every 5 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sidefeed sells 2 in-app purchases, starting at $7.99 per month. BIFF asks for nothing beyond the download.

BIFF ships an update every 5 days, Sidefeed every 10 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BIFF | Sidefeed |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Free | — |
| Size | 37 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [Busan International Film Festival](https://appshunter.io/developer/702674458) | [SungHyuk Yoon](https://appshunter.io/developer/1081746441) |

## What reviewers say

### BIFF

[App page](https://appshunter.io/ios/app/biff/id1039963632)

Access comprehensive information about film screenings, schedules, and events for the Busan International Film Festival. Create your personalized viewing schedule with this official application.

**Highlights:** Film screening information, Event schedules, Personalized timetable creation, Festival event details

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

**In-app purchases:** none


### Sidefeed

[App page](https://appshunter.io/ios/app/sidefeed-trending-videos/id6762836653)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sidefeed Pro Monthly | $7.99 | per month |
| Sidefeed Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is BIFF free?

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

### Is Sidefeed free?

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

### Do BIFF or Sidefeed have ads?

Neither BIFF nor Sidefeed shows ads.

### Which is updated more often, BIFF or Sidefeed?

BIFF ships an update every 5 days, and Sidefeed every 10 days. Most recently, BIFF was updated on October 19, 2026 and Sidefeed on October 25, 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.*