# Teknik Dizel B4B vs T

The clearest difference is update cadence: T at every 4 days against Teknik Dizel B4B's every 2 months. T also leads on iOS requirement (15.1 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Teknik Dizel B4B ships an update every 2 months, T every 4 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Teknik Dizel B4B | T |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 4 MB | 33 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TEKNIK DIZEL OTOMOTIV TICARET VE SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1802828948) | [BUGRA HAN OZGAN](https://appshunter.io/developer/1829140233) |

## What reviewers say

### Teknik Dizel B4B

[App page](https://appshunter.io/ios/app/teknik-dizel-b4b/id6743492544)

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

**In-app purchases:** none


### T

[App page](https://appshunter.io/ios/app/t-lab-performance/id6749182041)

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

**In-app purchases:** none


## Frequently asked questions

### Is Teknik Dizel B4B free?

Teknik Dizel B4B is free to download, with no in-app purchases.

### Is T free?

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

### Do Teknik Dizel B4B or T have ads?

Neither Teknik Dizel B4B nor T shows ads.

### Which is updated more often, Teknik Dizel B4B or T?

Teknik Dizel B4B ships an update every 2 months, and T every 4 days. Most recently, Teknik Dizel B4B was updated on October 30, 2026 and T on October 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.*