# GRASEN vs TesDisplay

The clearest difference is in-app purchases: GRASEN at none against TesDisplay's 1. GRASEN also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TesDisplay sells 1 one-off in-app purchase. GRASEN asks for nothing beyond the download.

GRASEN ships an update monthly, TesDisplay every 2 months. The most recent releases landed on May 14, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | GRASEN | TesDisplay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (46 ratings)](https://appshunter.io/ios/app/tesdisplay-screen-mirror/id6469987744/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 24.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 23 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Luoyang Grasen Power Technology Co.,Ltd.](https://appshunter.io/developer/1444286759) | [TCool LTD.](https://appshunter.io/developer/1711330864) |

## What reviewers say

### GRASEN

[App page](https://appshunter.io/ios/app/grasen/id6450171746)

**Features:** macOS Compatibility

**In-app purchases:** none


### TesDisplay

[App page](https://appshunter.io/ios/app/tesdisplay-screen-mirror/id6469987744)

Mirror your phone screen or cast videos to your Tesla's display. Enjoy navigation apps and entertainment for passengers while driving. Supports various video platforms and local files.

**Highlights:** Mirror phone screen to Tesla, Cast video to Tesla, Use navigation apps on Tesla screen, Play videos from various apps, Cast local video files, No extra internet traffic

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TesDisplay Pro | $4.99 | one-time |


## Frequently asked questions

### Is GRASEN free?

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

### Is TesDisplay free?

TesDisplay is free to download, with in-app purchases available.

### Do GRASEN or TesDisplay have ads?

Neither GRASEN nor TesDisplay shows ads.

### Which is updated more often, GRASEN or TesDisplay?

GRASEN ships an update monthly, and TesDisplay every 2 months. Most recently, GRASEN was updated on May 14, 2026 and TesDisplay on July 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.*