# Greta vs Captivox

The clearest difference is in-app purchases: Captivox at none against Greta's 5. Captivox also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Greta sells 5 one-off in-app purchases. Captivox asks for nothing beyond the download.

Greta ships an update every 2 months, Captivox every 2 weeks. The most recent releases landed on August 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Greta | Captivox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (5 ratings)](https://appshunter.io/ios/app/greta/id793892423/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 48.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 64 MB | 59 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greta & Starks Apps GmbH](https://appshunter.io/developer/793892426) | [Novantic AI](https://appshunter.io/developer/1896647623) |

## What reviewers say

### Greta

[App page](https://appshunter.io/ios/app/greta/id793892423)

Enhance your cinema experience with synchronized audio and subtitles. This app offers multilingual dubbing, audio descriptions, and hearing-impaired support for films, both in theaters and at home. Enjoy movies more inclusively with features like sound amplification and adjustable subtitle sizes.

**Highlights:** Multilingual dubbing and subtitles, Audio description for visually impaired, SDH subtitles for hearing impaired, Sound amplification, Automatic film sound recognition, Manual sync and volume adjustment

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subtitle | $0.99 | one-time |
| Audio Film Rent 1 | $0.99 | one-time |
| Dubbing | $1.99 | one-time |
| Audio Film Rent 2 | $1.99 | one-time |
| Audio Film Rent 3 | $2.99 | one-time |


### Captivox

[App page](https://appshunter.io/ios/app/captivox/id6769294091)

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

**In-app purchases:** none


## Frequently asked questions

### Is Greta free?

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

### Is Captivox free?

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

### Do Greta or Captivox have ads?

Neither Greta nor Captivox shows ads.

### Which is updated more often, Greta or Captivox?

Greta ships an update every 2 months, and Captivox every 2 weeks. Most recently, Greta was updated on August 27, 2026 and Captivox on September 15, 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.*