Comparison

SRT Flow vs Subfier

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

Head to head

For subtitle translation

Free

🔧 Utilities

No ratingsView app →

About

SRT Flow

Features

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Key Features • Generate audio-based subtitles after selecting a video • Save translated/original subtitles (SRT, VTT) • Export original text (TXT, CSV) • Preview subtitles and check video overlays • Cache-based processing for easy retry in case of task failure • Supports Korean, English, and Japanese UI

About

Subfier

Features

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The best and most modern way to translate srt files.

Screenshots

SRT Flow4 screens

Subfier4 screens

Verdict

The call

The clearest difference is ads: Subfier at none against SRT Flow's shown. Subfier also leads on update cadence (daily vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support 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

SRT Flow ships an update every 3 weeks, Subfier daily. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 3 level

SRT Flow versus Subfier: the parameters behind the verdict, then further details
Parameter	SRT Flow	Subfier
Price	Free	Free
Update frequency	Every 3 weeks	Daily — better
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	18.0	15.1 — better
Further details — not scored
Size	11 MB	35 MB
Age rating	4+	4+
Developer	changok kim	Barham Khalid

In-app purchases

None

SRT Flow

No in-app purchases

None

Subfier

No in-app purchases

Questions

Is SRT Flow free?

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

Is Subfier free?

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

Do SRT Flow or Subfier have ads?

SRT Flow shows ads; Subfier does not.

Which is updated more often, SRT Flow or Subfier?

SRT Flow ships an update every 3 weeks, and Subfier daily. Most recently, SRT Flow was updated on September 15, 2026 and Subfier on September 9, 2026.