# Viddex LingoTube Learn vs Subai

The clearest difference is rating: Viddex LingoTube Learn at 5.0 against Subai's 4.0. Viddex LingoTube Learn also leads on ads (none vs shown) and update cadence (every 5 days vs fortnightly). Subai's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Viddex LingoTube Learn sells 2 in-app purchases, starting at $4.99 per month and Subai sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Viddex LingoTube Learn holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Viddex LingoTube Learn ships an update every 5 days, Subai fortnightly. The most recent releases landed on September 1, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Viddex LingoTube Learn | Subai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/viddex-lingotube-learn/id6470259870/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/subai/id6503164347/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 16 MB | 175 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [兆辉 马](https://appshunter.io/developer/667445063) | [dong huu quan](https://appshunter.io/developer/1277750787) |

## What reviewers say

### Viddex LingoTube Learn

[App page](https://appshunter.io/ios/app/viddex-lingotube-learn/id6470259870)

Master languages by watching videos with dual subtitles and an integrated dictionary. This app allows you to learn vocabulary, practice comprehension, and download content for offline study.

**Highlights:** Dual language subtitles, Integrated dictionary, AI-powered caption reader, Video URL input, Offline subtitle download, Share extension, Repeat subtitle button

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $49.99 | per year |


### 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 Viddex LingoTube Learn free?

Viddex LingoTube Learn is free to download, with in-app purchases available.

### Is Subai free?

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

### Which has better reviews, Viddex LingoTube Learn or Subai?

Viddex LingoTube Learn is rated higher. Viddex LingoTube Learn averages 5.0 out of 5 from 2 ratings, while Subai averages 4.0 from 4 ratings.

### Do Viddex LingoTube Learn or Subai have ads?

Subai shows ads; Viddex LingoTube Learn does not.

### Which is updated more often, Viddex LingoTube Learn or Subai?

Viddex LingoTube Learn ships an update every 5 days, and Subai fortnightly. Most recently, Viddex LingoTube Learn was updated on September 1, 2026 and Subai on July 6, 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.*