Comparison

BIFF vs SYNCHro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Film screening information
  • Event schedules
  • Personalized timetable creation
  • Festival event details
Features
Read full description

부산국제영화제의 공식 앱으로, 영화제 상영작 정보 및 시간표, 이벤트 등을 확인할 수 있습니다. 공식 앱과 함께 나만의 시간표를 만들어보세요!

About

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.

Highlights
  • Barrier-free movie subtitles
  • Recognizes movie sound
  • Supports various viewing environments
  • Auxiliary subtitles for audiovisual
  • Multilingual subtitles for foreigners
Read full description

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

BIFF4 screens
SYNCHro4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
BIFF versus SYNCHro: the parameters behind the verdict, then further details
ParameterBIFFSYNCHro
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews20.8% of reviews83.3% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size37 MB34 MB
Age rating12+4+
DeveloperBusan International Film FestivalAccessICT co.,Ltd.

Customer experience

BIFF

Written reviews24 reviews
Positive20.8%
Neutral20.8%
Negative58.3%

SYNCHro

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

None

BIFF

No in-app purchases

None

SYNCHro

No in-app purchases

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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