# Podcast to Doc vs Caption AI

The clearest difference is update cadence: Podcast to Doc at every 3 days against Caption AI's monthly. Podcast to Doc also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Podcast to Doc sells 2 in-app purchases, starting at $3.99 per month and Caption AI sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Podcast to Doc ships an update every 3 days, Caption AI monthly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Podcast to Doc | Caption AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 92 MB | 48 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhongke Chenfei Technology Co., Ltd.](https://appshunter.io/developer/1769978851) | [Beijing Xingnian Trading Department (Individually Owned Business)](https://appshunter.io/developer/1556019310) |

## What reviewers say

### Podcast to Doc

[App page](https://appshunter.io/ios/app/podcast-to-doc/id6755459231)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Annual Subscription | $19.99 | per year |


### Caption AI

[App page](https://appshunter.io/ios/app/caption-ai-subtitle-maker/id6760328167)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $3.99 | per month |
| Annual | $14.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Podcast to Doc free?

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

### Is Caption AI free?

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

### Do Podcast to Doc or Caption AI have ads?

Neither Podcast to Doc nor Caption AI shows ads.

### Which is updated more often, Podcast to Doc or Caption AI?

Podcast to Doc ships an update every 3 days, and Caption AI monthly. Most recently, Podcast to Doc was updated on November 4, 2026 and Caption AI 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.*