# 叁仟AR vs 视频转音频格式工坊

The clearest difference is in-app purchases: 叁仟AR at none against 视频转音频格式工坊's 2. 叁仟AR also leads on iOS requirement (11.0 vs 15.0). 视频转音频格式工坊's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 视频转音频格式工坊 sells 2 one-off in-app purchases. 叁仟AR asks for nothing beyond the download.

叁仟AR ships an update every 2 months, 视频转音频格式工坊 every 3 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 叁仟AR | 视频转音频格式工坊 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 202 MB | 63 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [©2016 Universe Inc](https://appshunter.io/developer/1177836010) | [加亮 闫](https://appshunter.io/developer/1591531847) |

## What reviewers say

### 叁仟AR

[App page](https://appshunter.io/ios/app/ar/id1483736401)

**Features:** macOS Compatibility

**In-app purchases:** none


### 视频转音频格式工坊

[App page](https://appshunter.io/ios/app/id6449831106)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度VIP | $2.99 | one-time |
| 终身VIP | $4.99 | one-time |


## Frequently asked questions

### Is 叁仟AR free?

叁仟AR is free to download, with no in-app purchases.

### Is 视频转音频格式工坊 free?

视频转音频格式工坊 is free to download, with in-app purchases available.

### Do 叁仟AR or 视频转音频格式工坊 have ads?

Neither 叁仟AR nor 视频转音频格式工坊 shows ads.

### Which is updated more often, 叁仟AR or 视频转音频格式工坊?

叁仟AR ships an update every 2 months, and 视频转音频格式工坊 every 3 weeks. Most recently, 叁仟AR was updated on October 3, 2026 and 视频转音频格式工坊 on October 5, 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.*