# v2doc vs Caption AI

The clearest difference is update cadence: v2doc at weekly against Caption AI's monthly. v2doc also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. v2doc sells 2 one-off in-app purchases 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.

v2doc ships an update weekly, Caption AI monthly. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | v2doc | Caption AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 79 MB | 48 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Binfu Info-Tech Ltd., Co.](https://appshunter.io/developer/1757775499) | [Beijing Xingnian Trading Department (Individually Owned Business)](https://appshunter.io/developer/1556019310) |

## What reviewers say

### v2doc

[App page](https://appshunter.io/ios/app/v2doc/id6550901301)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Points | $0.99 | one-time |
| Month | $3.99 | one-time |


### 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 v2doc free?

v2doc 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 v2doc or Caption AI have ads?

Neither v2doc nor Caption AI shows ads.

### Which is updated more often, v2doc or Caption AI?

v2doc ships an update weekly, and Caption AI monthly. Most recently, v2doc was updated on October 8, 2026 and Caption AI on October 12, 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.*