# SubCat vs VidTransDub

The clearest difference is review sentiment: SubCat at 84% against VidTransDub's 33%. SubCat also leads on rating (4.5 vs 2.3) and ratings volume (47 vs 4). VidTransDub's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. SubCat sells 4 in-app purchases, starting at $1.99 per 7 days. VidTransDub asks for nothing beyond the download.

SubCat holds the better App Store score, 4.5 against 2.3. That said, the two scores are not equally well evidenced: SubCat has 47 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 84% of SubCat's written reviews are positive against 33% of VidTransDub's.

SubCat ships an update monthly, VidTransDub fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | SubCat | VidTransDub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (47 ratings)](https://appshunter.io/ios/app/subcat-rednote-videotranslate/id6471351365/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/vidtransdub/id6477694503/reviews) |
| Number of ratings | **47** | 4 |
| Positive reviews | **83.9% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 130 MB | 25 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Yuzhuo Technology Co., Ltd.](https://appshunter.io/developer/1510855183) | [志博 李](https://appshunter.io/developer/1729859145) |

## What reviewers say

### SubCat

[App page](https://appshunter.io/ios/app/subcat-rednote-videotranslate/id6471351365)

This app offers real-time subtitle translation for videos, supporting both local files and streaming content. It utilizes AI to provide accurate translations in multiple languages, making global content accessible. The interface is designed for ease of use, catering to a wide range of users.

**Highlights:** Real-time subtitle translation, Multilingual support, Plays local and network videos, Low error rate translation, User-friendly interface, Video transcription and export

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $1.99 | per 7 days |
| 专业版连续周卡 | $4.99 | per 7 days |
| 专业版pro连续周卡 | $14.99 | per 7 days |
| 连续包年 | $34.99 | per year |

**What reviewers like**

- 👍 Excellent multi-language support
- 🚀 Smooth real-time subtitle translation
- 💡 Practical and powerful functions for creators
- 👍 Low error rate in translation
- 👍 Intuitive and friendly interface

**What reviewers complain about**

- 🐛 Poor video quality for shared/copied URLs
- 🐛 Vietnamese translation inaccurate
- 🐛 Links not playable
- 🐛 App unusable after update
- 🐛 Partial video stuttering/freezing

**Reported bugs**

- Paid subscription not working
- Links not playable
- App unusable after update
- Partial video stuttering/freezing
- Poor video quality for shared/copied URLs

**Requested features**

- Adapt for Android TV or Apple TV
- Add Thai language translation
- More ads available to earn points


### 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


## Frequently asked questions

### Is SubCat free?

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

### Is VidTransDub free?

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

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

SubCat is rated higher. SubCat averages 4.5 out of 5 from 47 ratings, while VidTransDub averages 2.3 from 4 ratings.

### Do SubCat or VidTransDub have ads?

SubCat shows ads; VidTransDub does not.

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

SubCat ships an update monthly, and VidTransDub fortnightly. Most recently, SubCat was updated on October 24, 2026 and VidTransDub on October 24, 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.*