Comparison

ADX by PostX vs Captivox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ADX by PostX

Features
Read 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!

About

Captivox

Features
Read full description

Captivox brings audio descriptions (AD) and closed captions (CC) to any screen — 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 — 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

ADX by PostX4 screens
Captivox4 screens

Verdict

The call

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference Ā· 5 level
ADX by PostX versus Captivox: the parameters behind the verdict, then further details
ParameterADX by PostXCaptivox
PriceFreeFree
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size141 MB59 MB
Age rating4+4+
DeveloperPOD Media Technologies IncNovantic AI

In-app purchases

None

ADX by PostX

No in-app purchases

None

Captivox

No in-app purchases

Questions

Is ADX by PostX free?
ADX by PostX is free to download, with no in-app purchases.
Is Captivox free?
Captivox is free to download, with no in-app purchases.
Do ADX by PostX or Captivox have ads?
Neither ADX by PostX nor Captivox shows ads.
Which is updated more often, ADX by PostX or Captivox?
ADX by PostX ships an update every 5 weeks, and Captivox every 2 weeks. Most recently, ADX by PostX was updated on September 20, 2026 and Captivox on September 15, 2026.

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