ADX by PostX vs Captivox
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
ADX by PostX
Read full descriptionHide full description
Experience movies like never before with ADX by PostX, your premier app for audio descriptions and closed captions. Designed for accessibility, ADX delivers detailed audio narration and accurate captions, ensuring an inclusive cinematic experience. Key Features: Extensive Movie Library: Explore a wide selection of audio-described and captioned films across various genres. Intuitive Interface: Easily search and filter to find your favorite movies quickly. Seamless Playback: Enjoy high-quality streaming with synchronized audio descriptions and captions. Favorites & Recommendations: Save your preferred titles and receive personalized suggestions based on your viewing habits. Offline Viewing: Download audio descriptions and captions for convenient access without an internet connection. Whether you're visually impaired, hard of hearing, or simply want to enhance your movie experience, ADX by PostX is your go-to solution. Download now and enjoy movies in an accessible way! Transform your movie nights with ADX by PostX!
Captivox
Read full descriptionHide full description
Captivox brings audio descriptions (AD) and closed captions (CC) to any screen ā your TV, cinema, or a friend's device. Before your viewing session, download the AD or CC track for the content you want to watch. Then open the app, press Start Listening, and Captivox will sync your downloaded track to what's playing using acoustic fingerprinting ā no Bluetooth, no HDMI, no special hardware needed. Features: ⢠Automatic sync in under 2 seconds ⢠Audio descriptions for blind and low-vision users ⢠Closed captions for deaf and hard-of-hearing users ⢠Works offline after content is downloaded ⢠Full VoiceOver and TalkBack accessibility support ⢠Haptic feedback throughout the interface Captivox works with content from participating providers. Download the track in advance and enjoy fully accessible viewing anywhere.
Screenshots
Verdict
The clearest difference is update cadence: Captivox at every 2 weeks against ADX by PostX's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ADX by PostX ships an update every 5 weeks, Captivox every 2 weeks. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.
| Parameter | ADX by PostX | Captivox |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 weeks ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details ā not scored | ||
| Size | 141 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | POD Media Technologies Inc | Novantic AI |
In-app purchases
ADX by PostX
No in-app purchases
Captivox
No in-app purchases








