# CaptionFlow vs Booma

The clearest difference is iOS requirement: Booma at 16.0 against CaptionFlow's 18. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CaptionFlow sells 3 in-app purchases, starting at $0.99 per 7 days and Booma sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CaptionFlow ships an update every 10 days, Booma every 3 weeks. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CaptionFlow | Booma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 10 MB | 1 MB |
| Requires iOS | 18 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Erdem Devge](https://appshunter.io/developer/1464750482) | [Jhomar Maravillas](https://appshunter.io/developer/6783703541) |

## 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 |


### Booma

[App page](https://appshunter.io/ios/app/booma-loop-video/id6787080413)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $1.99 | one-time |


## Frequently asked questions

### Is CaptionFlow free?

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

### Is Booma free?

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

### Do CaptionFlow or Booma have ads?

Neither CaptionFlow nor Booma shows ads.

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

CaptionFlow ships an update every 10 days, and Booma every 3 weeks. Most recently, CaptionFlow was updated on October 12, 2026 and Booma on October 25, 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.*