# CaptionFlow vs DoubleVoix

The clearest difference is update cadence: DoubleVoix at every 3 days against CaptionFlow's every 10 days. DoubleVoix also leads on iOS requirement (15.0 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CaptionFlow sells 3 in-app purchases, starting at $0.99 per 7 days and DoubleVoix sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CaptionFlow ships an update every 10 days, DoubleVoix every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CaptionFlow | DoubleVoix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doublevoix/id6812914968/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 5 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Erdem Devge](https://appshunter.io/developer/1464750482) | [SALELA BONGO LLC](https://appshunter.io/developer/6806669534) |

## What reviewers say

### CaptionFlow

[App page](https://appshunter.io/ios/app/captionflow-ai-subtitles/id6752725059)

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro - Montly | $2.99 | per month |
| Pro Yearly | $14.99 | per year |


### DoubleVoix

[App page](https://appshunter.io/ios/app/doublevoix/id6812914968)

Transform videos into bilingual programs with consecutive interpretation. The original speaker is heard, followed by an interpreter in your chosen language, maintaining a natural flow. Ideal for sermons, conferences, and reaching multilingual audiences.

**Highlights:** Consecutive interpretation, Bilingual captions, Video link or file upload, Source and target language selection, Automatic speech segmentation, Synthesized interpreter voice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 dubbing minutes | $3.99 | one-time |
| 30 dubbing minutes | $11.99 | one-time |


## Frequently asked questions

### Is CaptionFlow free?

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

### Is DoubleVoix free?

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

### Do CaptionFlow or DoubleVoix have ads?

Neither CaptionFlow nor DoubleVoix shows ads.

### Which is updated more often, CaptionFlow or DoubleVoix?

CaptionFlow ships an update every 10 days, and DoubleVoix every 3 days. Most recently, CaptionFlow was updated on October 30, 2026 and DoubleVoix on October 31, 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.*