BIFF vs SYNCHro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BIFF
Access comprehensive information about film screenings, schedules, and events for the Busan International Film Festival. Create your personalized viewing schedule with this official application.
- Film screening information
- Event schedules
- Personalized timetable creation
- Festival event details
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부산국제영화제의 공식 앱으로, 영화제 상영작 정보 및 시간표, 이벤트 등을 확인할 수 있습니다. 공식 앱과 함께 나만의 시간표를 만들어보세요!
SYNCHro
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.
- Barrier-free movie subtitles
- Recognizes movie sound
- Supports various viewing environments
- Auxiliary subtitles for audiovisual
- Multilingual subtitles for foreigners
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SYNCHro is a barrier-free movie subtitle mobile platform that recognizes movie sound in various movie viewing environments such as movie theater, TV, CATV, VOD, IPTV, and provides auxiliary subtitles for audiovisual and multilingual subtitles for foreigners.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BIFF | SYNCHro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 20.8% of reviews | 83.3% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 34 MB |
| Age rating | 12+ | 4+ |
| Developer | Busan International Film Festival | AccessICT co.,Ltd. |
Customer experience
BIFF
SYNCHro
In-app purchases
BIFF
No in-app purchases
SYNCHro
No in-app purchases






