# VidTransDub vs Subai

The clearest difference is rating: Subai at 4.0 against VidTransDub's 2.3. Subai also leads on iOS requirement (13.0 vs 15.0). VidTransDub's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Subai sells 1 one-off in-app purchase. VidTransDub asks for nothing beyond the download.

Subai holds the better App Store score, 4.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | VidTransDub | Subai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/vidtransdub/id6477694503/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/subai/id6503164347/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 175 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [志博 李](https://appshunter.io/developer/1729859145) | [dong huu quan](https://appshunter.io/developer/1277750787) |

## What reviewers say

### VidTransDub

[App page](https://appshunter.io/ios/app/vidtransdub/id6477694503)

This browser plugin translates foreign video subtitles and plays the translated content directly. It supports multiple browsers and websites, offering features like one-click translation, multiple voice options, and adjustable playback speed for a more efficient viewing experience.

**Highlights:** One-click translation and playback, Multi-browser support, Multi-site support (YouTube, Udemy), Multiple voice options, Adjustable playback speed

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

**In-app purchases:** none


### Subai

[App page](https://appshunter.io/ios/app/subai/id6503164347)

Break language barriers with an AI-powered tool that translates videos and audio into over 100 languages. Upload files, record your voice, or paste video links for quick, accurate translations. Ideal for creators and global communicators.

**Highlights:** AI-powered video and audio translation, Supports over 100 languages, Upload video/audio files, Voice recording for translation, Website video link translation, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | one-time |


## Frequently asked questions

### Is VidTransDub free?

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

### Is Subai free?

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

### Which has better reviews, VidTransDub or Subai?

Subai is rated higher. VidTransDub averages 2.3 out of 5 from 4 ratings, while Subai averages 4.0 from 4 ratings.

### Do VidTransDub or Subai have ads?

Subai shows ads; VidTransDub does not.

### Which is updated more often, VidTransDub or Subai?

VidTransDub ships an update fortnightly, and Subai fortnightly. Most recently, VidTransDub was updated on October 9, 2026 and Subai on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*