# Vm vs 泰有源

The clearest difference is iOS requirement: 泰有源 at 10.0 against Vm's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vm ships an update every 6 weeks, 泰有源 monthly. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Vm | 泰有源 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 21 MB | 56 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [召 李](https://appshunter.io/developer/1740123808) | [杭州祐全科技发展有限公司](https://appshunter.io/developer/1194930731) |

## What reviewers say

### Vm

[App page](https://appshunter.io/ios/app/vm-lamp/id6443754881)

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

**In-app purchases:** none


### 泰有源

[App page](https://appshunter.io/ios/app/id6447148869)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vm free?

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

### Is 泰有源 free?

泰有源 is free to download, with no in-app purchases.

### Do Vm or 泰有源 have ads?

Neither Vm nor 泰有源 shows ads.

### Which is updated more often, Vm or 泰有源?

Vm ships an update every 6 weeks, and 泰有源 monthly. Most recently, Vm was updated on October 1, 2026 and 泰有源 on September 28, 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.*