Comparison

SRT Flow vs FileKitPro

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

Head to head
About

SRT Flow

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

About

FileKitPro

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Convert and edit files right on your device. FileKitPro brings PDF and document tools, video and audio conversion, image editing, and subtitle workflows into one appβ€”with no file uploads or accounts. Choose from 80 supported input formats and 1,900+ conversion combinations. Import a file, choose an output, adjust settings where available, and save or share the result. Quick Convert makes everyday conversions simple. VIDEO CONVERTER & TOOLS β€’ Convert MP4, MOV, MKV, AVI, WebM, WMV, FLV and more. β€’ Compress videos, extract audio, or turn video clips into GIFs. β€’ Trim, merge, crop, resize, rotate, change speed, adjust colors, and more. AUDIO CONVERTER & TOOLS β€’ Convert MP3, WAV, M4A, FLAC, AAC, OGG, Opus, AIFF and more. β€’ Trim, merge, normalize volume, remove silence, change speed, and apply audio filters. β€’ Record audio in the app and convert your recordings. PDF & DOCUMENT TOOLS β€’ Convert supported Office files and documents, including DOCX, XLSX, PPTX, Markdown, HTML, EPUB, RTF, TXT, CSV, ODT, ODS, and ODP. β€’ Merge, split, compress, reorder, rotate, extract, add, or delete PDF pages. β€’ Add watermarks, remove metadata, compare PDFs, and protect or unlock PDFs with passwords. β€’ Create PDFs from images or export PDF pages as images. IMAGE CONVERTER β€’ Convert JPG, PNG, HEIC, WebP, GIF, BMP, and TIFF. β€’ Compress, resize, rotate, flip, and adjust image quality. SUBTITLE TOOLS β€’ Convert SRT, VTT, and ASS subtitles. β€’ Extract subtitle tracks or embed subtitles in video. β€’ Detect common text encodings, including UTF-8, GBK, Shift-JIS, and EUC-KR. PRIVATE BY DESIGN File processing happens on your device. Your files are not uploaded to FileKitPro servers for conversion. No account or sign-up is required, and the app includes no analytics or tracking SDK. FREE & FILEKITPRO+ Every supported format and tool is available free. Standard tools process one input file at a time; PDF and video merge tools allow two inputs for free. FileKitPro+ unlocks unlimited batch processing, larger merges, and saving multiple results at once. Choose a monthly or yearly subscription, or a one-time lifetime purchase. Actual prices are shown in your local App Store currency. Terms of Use: https://www.filekitpro.com/terms.html Privacy Policy: https://www.filekitpro.com/privacy.html

Screenshots

SRT Flow4 screens
FileKitPro4 screens

Verdict

The call

The clearest difference is in-app purchases: SRT Flow at none against FileKitPro's 3. FileKitPro's advantage is ads (none vs shown) and update cadence (every 2 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FileKitPro sells 3 in-app purchases, starting at $6.99 per month. SRT Flow asks for nothing beyond the download.

UpkeepUpdate frequency

SRT Flow ships an update every 4 months, FileKitPro every 2 days. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard3 real differences Β· 3 level
SRT Flow versus FileKitPro: the parameters behind the verdict, then further details
ParameterSRT FlowFileKitPro
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 days β€” better
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad, Mac β€” better
Requires iOS18.018.0
Further details β€” not scored
Size12 MB42 MB
Age rating4+4+
Developerchangok kim谦 徐

In-app purchases

None

SRT Flow

No in-app purchases

3 purchases

FileKitPro

Subscriptions2
  • FileKitPro+ Monthly$6.991 Month
  • FileKitPro+ Yearly$49.991 Year
One-time1
  • FileKitPro+ Lifetime$69.99

Questions

Is SRT Flow free?
SRT Flow is free to download, with no in-app purchases.
Is FileKitPro free?
FileKitPro is free to download, with in-app purchases available.
Do SRT Flow or FileKitPro have ads?
SRT Flow shows ads; FileKitPro does not.
Which is updated more often, SRT Flow or FileKitPro?
SRT Flow ships an update every 4 months, and FileKitPro every 2 days. Most recently, SRT Flow was updated on October 3, 2026 and FileKitPro on October 11, 2026.

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