# BIFF vs 키치

The clearest difference is in-app purchases: BIFF at none against 키치's 3. BIFF also leads on iOS requirement (16.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 키치 sells 3 one-off in-app purchases. BIFF asks for nothing beyond the download.

BIFF ships an update every 5 days, 키치 weekly. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | BIFF | 키치 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keychy/id6754951347/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 20.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 211 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Busan International Film Festival](https://appshunter.io/developer/702674458) | [Gaeun Joo](https://appshunter.io/developer/1851098151) |

## 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


### 키치

[App page](https://appshunter.io/ios/app/keychy/id6754951347)

Create, decorate, and share unique digital keychains using templates and digital assets. Organize your creations, share them as gifts or videos, and display them on your home screen.

**Highlights:** Create digital keychains with templates, Decorate with effects and backgrounds, Organize keychains in a digital locker, Share keychains via link or QR code, Display keychains as home screen widgets, Convert keychains to video for social media

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,700 coins | $0.99 | one-time |
| 3,500 coins | $1.99 | one-time |
| 7,500 coins | $3.99 | one-time |


## Frequently asked questions

### Is BIFF free?

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

### Is 키치 free?

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

### Do BIFF or 키치 have ads?

Neither BIFF nor 키치 shows ads.

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

BIFF ships an update every 5 days, and 키치 weekly. Most recently, BIFF was updated on October 2, 2026 and 키치 on October 17, 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.*