# Rootbly vs CodecPlayer

Rootbly and CodecPlayer are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Rootbly | CodecPlayer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/rootbly-ai-subtitle/id6761355562/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 41 MB | 37 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Byeongsu KIM](https://appshunter.io/developer/1827219380) | [Hao Xiong](https://appshunter.io/developer/6792968602) |

## What reviewers say

### Rootbly

[App page](https://appshunter.io/ios/app/rootbly-ai-subtitle/id6761355562)

Watch foreign YouTube videos with AI-generated translated subtitles in real-time. Paste a URL to get instant subtitles in your preferred language, with options to adjust sync, size, and view original text.

**Highlights:** AI subtitle translation, 15 languages supported, Real-time subtitle display, Subtitle sync adjustment, Customizable subtitle size, YouTube search and browsing, Job progress tracking

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

**In-app purchases:** none


### CodecPlayer

[App page](https://appshunter.io/ios/app/codecplayer-video-player/id6792968600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rootbly free?

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

### Is CodecPlayer free?

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

### Do Rootbly or CodecPlayer have ads?

Neither Rootbly nor CodecPlayer shows ads.

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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.*