# BIFF vs SYNCHro

The clearest difference is review sentiment: SYNCHro at 83% against BIFF's 21%. SYNCHro also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). BIFF's advantage is update cadence (every 5 days vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BIFF ships an update every 5 days, SYNCHro monthly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | BIFF | SYNCHro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/synchro-movie-access/id1145730424/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 20.8% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free | Free |
| Size | 37 MB | 34 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Busan International Film Festival](https://appshunter.io/developer/702674458) | [AccessICT co.,Ltd.](https://appshunter.io/developer/1139414744) |

## 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


### SYNCHro

[App page](https://appshunter.io/ios/app/synchro-movie-access/id1145730424)

This platform provides movie subtitles in various environments, including theaters and streaming services. It offers auxiliary subtitles for the hearing impaired and multilingual options for international viewers.

**Highlights:** Barrier-free movie subtitles, Recognizes movie sound, Supports various viewing environments, Auxiliary subtitles for audiovisual, Multilingual subtitles for foreigners

**In-app purchases:** none


## Frequently asked questions

### Is BIFF free?

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

### Is SYNCHro free?

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

### Do BIFF or SYNCHro have ads?

Neither BIFF nor SYNCHro shows ads.

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

BIFF ships an update every 5 days, and SYNCHro monthly. Most recently, BIFF was updated on November 6, 2026 and SYNCHro on November 2, 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.*