# Auth app for Tesla vs Testars Tool

The clearest difference is rating: Auth app for Tesla at 4.3 against Testars Tool's 1.0. Auth app for Tesla also leads on review sentiment (41% vs 0%) and ratings volume (20 vs 2). Testars Tool's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 4 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Auth app for Tesla sells 3 one-off in-app purchases. Testars Tool asks for nothing beyond the download.

Auth app for Tesla holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Auth app for Tesla has 20 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 41% of Auth app for Tesla's written reviews are positive against 0% of Testars Tool's.

Auth app for Tesla ships an update every 4 months, Testars Tool weekly. The most recent releases landed on July 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Auth app for Tesla | Testars Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/auth-app-for-tesla/id1552058613/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/testars-tool/id6504078266/reviews) |
| Number of ratings | **20** | 2 |
| Positive reviews | **40.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 6 MB | 115 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dansk Rumskrot ApS](https://appshunter.io/developer/1512108916) | [Shenzhen Niubaite Information Technology Company Limited](https://appshunter.io/developer/1625817561) |

## What reviewers say

### Auth app for Tesla

[App page](https://appshunter.io/ios/app/auth-app-for-tesla/id1552058613)

Generate secure Tesla API authentication tokens with this utility. It allows you to keep custom shortcuts alive by providing token access for third-party services. Your credentials are sent directly to Tesla, and tokens are stored encrypted locally.

**Highlights:** Generate secure Tesla API authentication tokens, Support for custom shortcuts, Convenient clipboard access to tokens, Open-source code available, Secure encrypted token storage

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $19.99 | one-time |


### 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 Auth app for Tesla free?

Auth app for Tesla is free to download, with in-app purchases available.

### Is Testars Tool free?

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

### Which has better reviews, Auth app for Tesla or Testars Tool?

Auth app for Tesla is rated higher. Auth app for Tesla averages 4.3 out of 5 from 20 ratings, while Testars Tool averages 1.0 from 2 ratings.

### Do Auth app for Tesla or Testars Tool have ads?

Neither Auth app for Tesla nor Testars Tool shows ads.

### Which is updated more often, Auth app for Tesla or Testars Tool?

Auth app for Tesla ships an update every 4 months, and Testars Tool weekly. Most recently, Auth app for Tesla was updated on July 10, 2026 and Testars Tool on September 11, 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.*