# TBB Energy Pack/Hub vs Gavin

The clearest difference is iOS requirement: TBB Energy Pack/Hub at 9.0 against Gavin's 12.0. On price 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.

## The numbers

| Metric | TBB Energy Pack/Hub | Gavin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Size | 37 MB | 27 MB |
| Requires iOS | **9.0** | 12.0 |
| Age rating | 4+ | 17+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [深圳市云守佳科技有限公司](https://appshunter.io/developer/1729039918) |

## What reviewers say

### TBB Energy Pack/Hub

[App page](https://appshunter.io/ios/app/tbb-energy-packhub/id1599446224)

**In-app purchases:** none


### Gavin

[App page](https://appshunter.io/ios/app/gavin/id6477339081)

**In-app purchases:** none


## Frequently asked questions

### Is TBB Energy Pack/Hub free?

TBB Energy Pack/Hub is free to download, with no in-app purchases.

### Is Gavin free?

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

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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.*