# SubYouTube Double Subtitles vs ReadUnbound

The clearest difference is price: ReadUnbound at Free against SubYouTube Double Subtitles's $4.99. SubYouTube Double Subtitles's advantage is in-app purchases (none vs 5) and update cadence (every 3 days vs every 11 days). On ads, device support and iOS requirement there is nothing between them.

ReadUnbound is free to download; SubYouTube Double Subtitles costs $4.99 up front. ReadUnbound sells 5 in-app purchases, starting at $7.99 per month. SubYouTube Double Subtitles asks for nothing beyond the download.

SubYouTube Double Subtitles ships an update every 3 days, ReadUnbound every 11 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SubYouTube Double Subtitles | ReadUnbound |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Size | 11 MB | 86 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENGLISH IN GAMES](https://appshunter.io/developer/1656052466) | [Honghai Gu](https://appshunter.io/developer/755671888) |

## What reviewers say

### SubYouTube Double Subtitles

[App page](https://appshunter.io/ios/app/subyoutube-double-subtitles/id6472884539)

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

**In-app purchases:** none


### ReadUnbound

[App page](https://appshunter.io/ios/app/readunbound-advanced-reader/id6743079025)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| World of Example Monthly Plan | $7.99 | per month |
| World of Example Yearly Plan | $49.99 | per year |
| 500 Tokens | $0.99 | one-time |
| 5000 Tokens | $7.99 | one-time |
| 15000 Tokens | $19.99 | one-time |


## Frequently asked questions

### Is SubYouTube Double Subtitles free?

SubYouTube Double Subtitles costs $4.99, with no in-app purchases.

### Is ReadUnbound free?

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

### Do SubYouTube Double Subtitles or ReadUnbound have ads?

Neither SubYouTube Double Subtitles nor ReadUnbound shows ads.

### Which is updated more often, SubYouTube Double Subtitles or ReadUnbound?

SubYouTube Double Subtitles ships an update every 3 days, and ReadUnbound every 11 days. Most recently, SubYouTube Double Subtitles was updated on October 14, 2026 and ReadUnbound 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.*