# TeSlate vs Testars Tool

The clearest difference is review sentiment: TeSlate at 90% against Testars Tool's 0%. TeSlate also leads on rating (4.2 vs 1.0) and ratings volume (25 vs 2). Testars Tool's advantage is iOS requirement (12.0 vs 16.0). 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.

TeSlate holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: TeSlate has 25 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 90% of TeSlate's written reviews are positive against 0% of Testars Tool's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | TeSlate | Testars Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (25 ratings)](https://appshunter.io/ios/app/teslate/id1532406445/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/testars-tool/id6504078266/reviews) |
| Number of ratings | **25** | 2 |
| Positive reviews | **90.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | Free |
| Size | 7 MB | 115 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Michael Teuscher](https://appshunter.io/developer/1466419625) | [Shenzhen Niubaite Information Technology Company Limited](https://appshunter.io/developer/1625817561) |

## What reviewers say

### TeSlate

[App page](https://appshunter.io/ios/app/teslate/id1532406445)

This app provides a home screen widget for iOS 17 that displays key information from your Tesla vehicle. It allows you to select which car to showcase directly on your device's display.

**Highlights:** iOS 17 home screen widget, Connects to Tesla vehicles, Displays vehicle information, Selectable car display

**Features:** macOS Compatibility

**In-app purchases:** none


### Testars Tool

[App page](https://appshunter.io/ios/app/testars-tool/id6504078266)

Enhance your Tesla experience by adding customizable physical buttons to control original vehicle functions. Enjoy a 3D dashboard with real-time CAN data and access a vast library of quick commands. Supports multiple vehicle models and offers OTA hardware upgrades.

**Highlights:** Add physical buttons for Tesla functions, Customizable original vehicle controls, Model S/X style 3D dashboard, Real-time CAN data, no delay, Support for multiple vehicle models, Extensive quick command library, OTA hardware upgrades via Bluetooth

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TeSlate free?

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

### Is Testars Tool free?

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

### Which has better reviews, TeSlate or Testars Tool?

TeSlate is rated higher. TeSlate averages 4.2 out of 5 from 25 ratings, while Testars Tool averages 1.0 from 2 ratings.

### Do TeSlate or Testars Tool have ads?

Neither TeSlate nor Testars Tool shows ads.

### Which is updated more often, TeSlate or Testars Tool?

TeSlate ships an update weekly, and Testars Tool weekly. Most recently, TeSlate was updated on October 8, 2026 and Testars Tool on September 30, 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.*