# SubtitlerKit vs Srt.io

The clearest difference is in-app purchases: Srt.io at none against SubtitlerKit's 3. Srt.io also leads on review sentiment (100% vs 67%) and update cadence (every 4 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SubtitlerKit sells 3 one-off in-app purchases. Srt.io asks for nothing beyond the download.

SubtitlerKit ships an update every 9 days, Srt.io every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SubtitlerKit | Srt.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/subtitlerkit-video-subtitles/id6450309457/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 8 MB |
| Requires iOS | **16.0** | 17.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksandr Andrashuk](https://appshunter.io/developer/1609493224) | [健 王](https://appshunter.io/developer/1558318494) |

## What reviewers say

### SubtitlerKit

[App page](https://appshunter.io/ios/app/subtitlerkit-video-subtitles/id6450309457)

Easily add subtitles and captions to your videos. This app offers automatic speech recognition for subtitle generation and extensive customization options for text and layout. You can also import, edit, and export SRT files for precise control over your video captions.

**Highlights:** Automatic subtitle generation from speech, Customizable text colors and layout, Import, export, and edit SRT files, Precise subtitle timing adjustment, Add subtitles to imported video files, Export and share videos with subtitles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove watermark | $2.99 | one-time |
| SRT features | $3.99 | one-time |
| SRT & Remove Watermark | $4.99 | one-time |


### Srt.io

[App page](https://appshunter.io/ios/app/srtio/id6502290949)

Easily edit video subtitles with a real-time preview. Automatically position subtitles by marking entry and exit points. Supports SRT format for import and export, along with various video file types.

**Highlights:** Real-time video preview during editing, Automatic subtitle positioning, Slide to delete or edit subtitles, Search and locate subtitles, Import and export .srt files, Supports multiple video formats

**In-app purchases:** none


## Frequently asked questions

### Is SubtitlerKit free?

SubtitlerKit is free to download, with in-app purchases available.

### Is Srt.io free?

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

### Do SubtitlerKit or Srt.io have ads?

Neither SubtitlerKit nor Srt.io shows ads.

### Which is updated more often, SubtitlerKit or Srt.io?

SubtitlerKit ships an update every 9 days, and Srt.io every 4 days. Most recently, SubtitlerKit was updated on November 3, 2026 and Srt.io on November 4, 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.*