# 上音OA vs Tesmirror

The clearest difference is price: 上音OA at Free against Tesmirror's $5.99. Tesmirror's advantage is iOS requirement (12.0 vs 14.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

上音OA is free to download; Tesmirror costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

上音OA ships an update fortnightly, Tesmirror every 3 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 上音OA | Tesmirror |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tesmirror/id1547410599/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 54.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Paid |
| Size | 18 MB | 3 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海阳关网络信息技术有限公司](https://appshunter.io/developer/1070734051) | [Shenzhen Tiandouhua Software Technology Co., Ltd.](https://appshunter.io/developer/1547402527) |

## What reviewers say

### 上音OA

[App page](https://appshunter.io/ios/app/oa/id1475591287)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tesmirror

[App page](https://appshunter.io/ios/app/tesmirror/id1547410599)

Stream your iPhone apps to your Tesla vehicle's screen or a desktop browser. This app facilitates screen mirroring, allowing you to view your phone's display on a larger screen. Ensure safe usage by not operating your phone while driving.

**Highlights:** iPhone app mirroring to Tesla, Screencast to desktop browser, Supports Safari and Chrome, Easy setup via personal hotspot, Live screen broadcast

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

**In-app purchases:** none


## Frequently asked questions

### Is 上音OA free?

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

### Is Tesmirror free?

Tesmirror costs $5.99, with no in-app purchases.

### Do 上音OA or Tesmirror have ads?

Neither 上音OA nor Tesmirror shows ads.

### Which is updated more often, 上音OA or Tesmirror?

上音OA ships an update fortnightly, and Tesmirror every 3 weeks. Most recently, 上音OA was updated on October 5, 2026 and Tesmirror on October 16, 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.*