# Captionify vs StreamVox

The clearest difference is in-app purchases: Captionify at none against StreamVox's 3. Captionify also leads on device support (4 vs 2). StreamVox's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. StreamVox sells 3 in-app purchases, starting at $8.99 per month. Captionify asks for nothing beyond the download.

Captionify ships an update every 10 days, StreamVox every 5 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Captionify | StreamVox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/captionify/id6759992440/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 133 MB | 31 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Gregorio](https://appshunter.io/developer/1863323952) | [ALEKSEJS GIRUCKIS](https://appshunter.io/developer/6786417242) |

## What reviewers say

### Captionify

[App page](https://appshunter.io/ios/app/captionify/id6759992440)

This app converts speech to text in real-time using on-device AI, offering live translation and AI-powered summaries. It prioritizes privacy by keeping all processing and data local, with no cloud reliance or account needed.

**Highlights:** Real-time transcription, Live translation, Face-to-face conversation mode, AI summaries, Apple Watch support, Save and search transcripts, On-device processing

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### StreamVox

[App page](https://appshunter.io/ios/app/streamvox-ai-voice-translator/id6786417240)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $8.99 | per month |
| Pro+ | $14.99 | per month |
| Unlimited | $24.99 | per month |


## Frequently asked questions

### Is Captionify free?

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

### Is StreamVox free?

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

### Do Captionify or StreamVox have ads?

Neither Captionify nor StreamVox shows ads.

### Which is updated more often, Captionify or StreamVox?

Captionify ships an update every 10 days, and StreamVox every 5 days. Most recently, Captionify was updated on November 5, 2026 and StreamVox on November 10, 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.*