# Subtitles Viewer PRO vs AI Caption

The clearest difference is review sentiment: AI Caption at 100% against Subtitles Viewer PRO's 48%. AI Caption also leads on price (Free vs $34.99) and rating (5.0 vs 4.1). Subtitles Viewer PRO's advantage is in-app purchases (none vs 6) and ratings volume (48 vs 1). On ads and device support there is nothing between them.

AI Caption is free to download; Subtitles Viewer PRO costs $34.99 up front. AI Caption sells 6 in-app purchases, starting at $6.99 per 7 days. Subtitles Viewer PRO asks for nothing beyond the download.

AI Caption holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Subtitles Viewer PRO has 48 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of Subtitles Viewer PRO's written reviews are positive against 100% of AI Caption's.

Subtitles Viewer PRO ships an update every 2 months, AI Caption fortnightly. The most recent releases landed on September 19, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Subtitles Viewer PRO | AI Caption |
| --- | --- | --- |
| Price | $34.99 | **Free** |
| Rating | [4.1 (48 ratings)](https://appshunter.io/ios/app/subtitles-viewer-pro/id1003894106/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-caption-image-caption/id6475199122/reviews)** |
| Number of ratings | **48** | 1 |
| Positive reviews | 48.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 122 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Craig Grummitt](https://appshunter.io/developer/850010899) | [Chuong Le](https://appshunter.io/developer/1602451499) |

## What reviewers say

### Subtitles Viewer PRO

[App page](https://appshunter.io/ios/app/subtitles-viewer-pro/id1003894106)

This app allows you to view subtitles on your iOS device, synchronized with movies or TV shows playing on your screen. It's ideal for enjoying content in your native language at the cinema or for the hearing impaired. Access a vast library of subtitles from a large online database.

**Highlights:** Synchronized subtitle viewing, Cinema and TV integration, Support for hearing impaired, Large subtitle database access, Dropbox and Files app integration, Unlimited subtitle downloads

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

**In-app purchases:** none


### AI Caption

[App page](https://appshunter.io/ios/app/ai-caption-image-caption/id6475199122)

Instantly generate creative and personalized captions for your photos using AI. Choose from multiple tones, styles, and genres to make your social media posts stand out. Customize text directly on images and share effortlessly to various platforms.

**Highlights:** Instant AI-generated captions, Multiple tones and styles, Multilingual caption support, Genre-specific caption options, Caption on image customization, One-tap social media sharing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Plan | $6.99 | per 7 days |
| Monthly Premium Plan | $19.99 | per month |
| Annual Premium Plan | $199.99 | per year |
| Extra Credit 1 | $0.99 | one-time |
| Extra Credit 2 | $1.99 | one-time |
| Extra Credit 3 | $2.99 | one-time |


## Frequently asked questions

### Is Subtitles Viewer PRO free?

Subtitles Viewer PRO costs $34.99, with no in-app purchases.

### Is AI Caption free?

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

### Which has better reviews, Subtitles Viewer PRO or AI Caption?

AI Caption is rated higher. Subtitles Viewer PRO averages 4.1 out of 5 from 48 ratings, while AI Caption averages 5.0 from 1 ratings.

### Do Subtitles Viewer PRO or AI Caption have ads?

Neither Subtitles Viewer PRO nor AI Caption shows ads.

### Which is updated more often, Subtitles Viewer PRO or AI Caption?

Subtitles Viewer PRO ships an update every 2 months, and AI Caption fortnightly. Most recently, Subtitles Viewer PRO was updated on September 19, 2026 and AI Caption on August 16, 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.*