# TBB Solar Mate vs Lippert Diagnostics

The clearest difference is iOS requirement: TBB Solar Mate at 12.0 against Lippert Diagnostics's 15.0. 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.

TBB Solar Mate ships an update every 4 months, Lippert Diagnostics every 3 months. The most recent releases landed on May 17, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | TBB Solar Mate | Lippert Diagnostics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 32 MB | 328 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [Lippert Components, Inc.](https://appshunter.io/developer/867023615) |

## What reviewers say

### TBB Solar Mate

[App page](https://appshunter.io/ios/app/tbb-solar-mate/id1568620801)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lippert Diagnostics

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TBB Solar Mate free?

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

### Is Lippert Diagnostics free?

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

### Do TBB Solar Mate or Lippert Diagnostics have ads?

Neither TBB Solar Mate nor Lippert Diagnostics shows ads.

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

TBB Solar Mate ships an update every 4 months, and Lippert Diagnostics every 3 months. Most recently, TBB Solar Mate was updated on May 17, 2026 and Lippert Diagnostics on September 17, 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.*