# Testars vs Tete Butler

The clearest difference is rating: Tete Butler at 4.5 against Testars's 2.3. Tete Butler also leads on review sentiment (75% vs 33%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Tete Butler holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews point the same way: 33% of Testars's written reviews are positive against 75% of Tete Butler's.

Testars ships an update every 3 weeks, Tete Butler every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Testars | Tete Butler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/testars/id1625817559/reviews) | **[4.5 (12 ratings)](https://appshunter.io/ios/app/tete-butler-tesla-essentials/id6738431519/reviews)** |
| Number of ratings | 6 | **12** |
| Positive reviews | 33.3% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 98 MB | 129 MB |
| Requires iOS | **15.6** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Niubaite Information Technology Company Limited](https://appshunter.io/developer/1625817561) | [成凤 郝](https://appshunter.io/developer/1780821077) |

## What reviewers say

### Testars

[App page](https://appshunter.io/ios/app/testars/id1625817559)

Enhance your Tesla with custom physical buttons and a 3D dashboard. Access extensive quick commands and enjoy seamless OTA hardware upgrades for the latest features. Supports multiple vehicle models.

**Highlights:** Customizable physical buttons, 3D dashboard with CAN data, Support for multiple Tesla models, Extensive quick commands, OTA hardware upgrades via Bluetooth

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

**In-app purchases:** none


### Tete Butler

[App page](https://appshunter.io/ios/app/tete-butler-tesla-essentials/id6738431519)

This free utility app helps Tesla owners manage their driving data. It provides features like trip history, charging records, and personalized AI-driven driving analysis. Customize your vehicle's appearance with unique skins.

**Highlights:** Driving history tracking, Trip recording, Vehicle skin customization, Charging records, AI driving data evaluation

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Testars free?

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

### Is Tete Butler free?

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

### Which has better reviews, Testars or Tete Butler?

Tete Butler is rated higher. Testars averages 2.3 out of 5 from 6 ratings, while Tete Butler averages 4.5 from 12 ratings.

### Do Testars or Tete Butler have ads?

Neither Testars nor Tete Butler shows ads.

### Which is updated more often, Testars or Tete Butler?

Testars ships an update every 3 weeks, and Tete Butler every 2 weeks. Most recently, Testars was updated on November 3, 2026 and Tete Butler on November 4, 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.*