# 视频转音频 vs 八字排盘

The clearest difference is iOS requirement: 视频转音频 at 11.0 against 八字排盘's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 视频转音频 sells 4 in-app purchases, starting at $2.99 per 7 days and 八字排盘 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

视频转音频 ships an update every 2 months, 八字排盘 every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 视频转音频 | 八字排盘 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 67 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [炜立 张](https://appshunter.io/developer/1721722629) | [锡仪 陈](https://appshunter.io/developer/1790876591) |

## What reviewers say

### 视频转音频

[App page](https://appshunter.io/ios/app/and/id6504727343)

Extract, convert, and edit audio from videos with this professional tool. It supports various audio formats, separates vocals from instrumentals, and offers noise reduction for enhanced sound quality.

**Highlights:** Video to audio extraction, Multiple audio format conversion, Vocal and instrumental separation, Noise reduction and audio enhancement, Audio splicing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $2.99 | per 7 days |
| 连续包周 | $2.99 | per 7 days |
| 连续包月 | $4.99 | per month |
| 连续包年 | $14.99 | per year |


### 八字排盘

[App page](https://appshunter.io/ios/app/id6742537680)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值元宝 | $3.99 | one-time |
| 充值元宝 | $6.99 | one-time |
| 充值元宝 | $9.99 | one-time |
| 充值元宝 | $12.99 | one-time |
| 充值元宝 | $24.99 | one-time |
| 充值元宝 | $59.99 | one-time |
| 充值元宝 | $79.99 | one-time |


## Frequently asked questions

### Is 视频转音频 free?

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

### Is 八字排盘 free?

八字排盘 is free to download, with in-app purchases available.

### Do 视频转音频 or 八字排盘 have ads?

Neither 视频转音频 nor 八字排盘 shows ads.

### Which is updated more often, 视频转音频 or 八字排盘?

视频转音频 ships an update every 2 months, and 八字排盘 every 3 months. Most recently, 视频转音频 was updated on October 24, 2026 and 八字排盘 on October 25, 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.*