# 一禅智能 vs Caption AI

The clearest difference is in-app purchases: 一禅智能 at none against Caption AI's 4. 一禅智能 also leads on iOS requirement (9.3 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Caption AI sells 4 in-app purchases, starting at $2.99 per 7 days. 一禅智能 asks for nothing beyond the download.

一禅智能 ships an update every 2 months, Caption AI monthly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 一禅智能 | Caption AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 10 MB | 48 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shantou Jingfeng Electronic Technology Co., Ltd.](https://appshunter.io/developer/1436453199) | [Beijing Xingnian Trading Department (Individually Owned Business)](https://appshunter.io/developer/1556019310) |

## What reviewers say

### 一禅智能

[App page](https://appshunter.io/ios/app/id1439409644)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 一禅智能 free?

一禅智能 is free to download, with no in-app purchases.

### Is Caption AI free?

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

### Do 一禅智能 or Caption AI have ads?

Neither 一禅智能 nor Caption AI shows ads.

### Which is updated more often, 一禅智能 or Caption AI?

一禅智能 ships an update every 2 months, and Caption AI monthly. Most recently, 一禅智能 was updated on October 14, 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.*