# C2D Connect vs Echo

The clearest difference is in-app purchases: C2D Connect at none against Echo's 11. C2D Connect also leads on iOS requirement (14.0 vs 26.0). Echo's advantage is device support. On price there is nothing between them.

Both are free to download. Echo sells 11 in-app purchases, starting at $3.99 per 7 days. C2D Connect asks for nothing beyond the download.

## The numbers

| Metric | C2D Connect | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/echo-k-pop-live-translate/id6783508375/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 25 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Welyb](https://appshunter.io/developer/1369703085) | [Hau-Ben Shih](https://appshunter.io/developer/1350599516) |

## What reviewers say

### C2D Connect

[App page](https://appshunter.io/ios/app/c2d-connect/id6472478548)

**In-app purchases:** none


### Echo

[App page](https://appshunter.io/ios/app/echo-k-pop-live-translate/id6783508375)

This app provides real-time translations for videos and apps, displaying captions in a floating window. It supports various platforms and offers both live audio and on-screen text translation, with options to save and share translated moments.

**Highlights:** Live translated captions over any video or app, Floating Picture-in-Picture window, Automatic language detection, On-screen text and live audio translation, Save and share translated sessions, On-device translation for speed and offline use

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Plus — 每周 | $3.99 | per 7 days |
| Echo Plus Weekly · 8 h | $3.99 | per 7 days |
| Echo Unlimited | $5.99 | per month |
| Echo Plus Monthly · 20 h | $12.99 | per month |
| Echo Plus Yearly · 20 h/month | $99.99 | per year |
| Echo Plus — Yearly | $109.99 | per year |
| Echo Plus Yearly · 20 h/month | $149.99 | per year |
| 一日通行证 | $1.99 | one-time |
| +2 hours | $1.99 | one-time |
| +5 hours | $3.99 | one-time |
| +12 hours | $7.99 | one-time |


## Frequently asked questions

### Is C2D Connect free?

C2D Connect is free to download, with no in-app purchases.

### Is Echo free?

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

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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.*