# 地板大师 vs Caption AI

The clearest difference is in-app purchases: 地板大师 at none against Caption AI's 4. 地板大师 also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, update cadence and ads there is nothing between them.

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

地板大师 ships an update every 2 months, Caption AI monthly. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 地板大师 | Caption AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 158 MB | 48 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Foshan Blue chuang Network Information Co., Ltd](https://appshunter.io/developer/479500364) | [Beijing Xingnian Trading Department (Individually Owned Business)](https://appshunter.io/developer/1556019310) |

## What reviewers say

### 地板大师

[App page](https://appshunter.io/ios/app/id1158745604)

**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 地板大师 free?

地板大师 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 地板大师 or Caption AI have ads?

Neither 地板大师 nor Caption AI shows ads.

### Which is updated more often, 地板大师 or Caption AI?

地板大师 ships an update every 2 months, and Caption AI monthly. Most recently, 地板大师 was updated on October 3, 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.*