# Lippert Diagnostics vs TBB Connection

The clearest difference is update cadence: TBB Connection at every 3 weeks against Lippert Diagnostics's every 3 months. TBB Connection also leads on iOS requirement (13.0 vs 15.0). 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.

Lippert Diagnostics ships an update every 3 months, TBB Connection every 3 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lippert Diagnostics | TBB Connection |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 328 MB | 60 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lippert Components, Inc.](https://appshunter.io/developer/867023615) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### Lippert Diagnostics

[App page](https://appshunter.io/ios/app/lippert-diagnostics/id6446602025)

**Features:** Vision Pro support

**In-app purchases:** none


### TBB Connection

[App page](https://appshunter.io/ios/app/tbb-connection/id6569235562)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lippert Diagnostics free?

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

### Is TBB Connection free?

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

### Do Lippert Diagnostics or TBB Connection have ads?

Neither Lippert Diagnostics nor TBB Connection shows ads.

### Which is updated more often, Lippert Diagnostics or TBB Connection?

Lippert Diagnostics ships an update every 3 months, and TBB Connection every 3 weeks. Most recently, Lippert Diagnostics was updated on October 7, 2026 and TBB Connection on October 8, 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.*