# Subtitles AI vs Srt.io

The clearest difference is review sentiment: Srt.io at 100% against Subtitles AI's 19%. Srt.io also leads on in-app purchases (none vs 10). Subtitles AI's advantage is update cadence (every 2 days vs every 4 days) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Subtitles AI sells 10 in-app purchases, starting at $6.99 per month. Srt.io asks for nothing beyond the download.

Subtitles AI ships an update every 2 days, Srt.io every 4 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Subtitles AI | Srt.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/subtitles-ai-auto-captions/id1247835812/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 18.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 75 MB | 8 MB |
| Requires iOS | **15.6** | 17.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iPhoneTelAvivi](https://appshunter.io/developer/494543342) | [健 王](https://appshunter.io/developer/1558318494) |

## What reviewers say

### Subtitles AI

[App page](https://appshunter.io/ios/app/subtitles-ai-auto-captions/id1247835812)

This app automatically generates accurate captions, transcripts, and translations for videos and audio without length limits. It features speaker detection, animated caption styles, and a teleprompter for recording scripts. Export options include SRT, VTT, and burned-in captions.

**Highlights:** Automatic caption generation, Multi-language transcription, Speaker detection and labeling, Animated caption styles, Video and audio translation, Teleprompter with voice following, Export to SRT, VTT, TXT

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $6.99 | per month |
| Basic Monthly | $7.99 | per month |
| Weekly | $9.99 | per 7 days |
| Pro Weekly | $12.00 | per 7 days |
| Professional | $23.49 | per month |
| Basic - Annual (Pay up Front) | $59.99 | per year |
| Pro - Annual | $175.99 | per year |
| Business | $300.00 | per month |
| CC-Credits Small Pack | $3.99 | one-time |
| Big Translations Pack | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and accurate transcription
- 👍 User-friendly interface
- 💡 Useful for academic and professional tasks
- 🚀 Quick translation to heavy videos

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔒 Paywall limits functionality
- 🐛 Unreliable performance, often freezes or stops working
- 🐛 Inaccurate translations and transcriptions
- 🐛 Buggy and unstable, especially with longer videos

**Reported bugs**

- App crashes during video processing
- Subtitles not syncing properly with audio
- Translations completely off or missing words
- App resets to demo mode even after paid subscription

**Requested features**

- Add ability to manually edit and position subtitles
- Improve translation accuracy, especially for non-English languages
- Provide more language options
- Allow exporting of transcripts and subtitles without video
- Improve stability and reduce crashes


### 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 Subtitles AI free?

Subtitles AI 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 Subtitles AI or Srt.io have ads?

Neither Subtitles AI nor Srt.io shows ads.

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

Subtitles AI ships an update every 2 days, and Srt.io every 4 days. Most recently, Subtitles AI was updated on November 6, 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.*