# ProGuide Power V2 vs TBX Lithium

The clearest difference is update cadence: ProGuide Power V2 at every 8 days against TBX Lithium's every 4 weeks. 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.

ProGuide Power V2 ships an update every 8 days, TBX Lithium every 4 weeks. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ProGuide Power V2 | TBX Lithium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Size | 38 MB | 32 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Battery Outfitters, Inc](https://appshunter.io/developer/1643911275) | [Nanchang Yepai Technology Co., Ltd.](https://appshunter.io/developer/1503296093) |

## What reviewers say

### ProGuide Power V2

[App page](https://appshunter.io/ios/app/proguide-power-v2/id6743522609)

**Features:** macOS Compatibility

**In-app purchases:** none


### TBX Lithium

[App page](https://appshunter.io/ios/app/tbx-lithium/id6747800248)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProGuide Power V2 free?

ProGuide Power V2 is free to download, with no in-app purchases.

### Is TBX Lithium free?

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

### Do ProGuide Power V2 or TBX Lithium have ads?

Neither ProGuide Power V2 nor TBX Lithium shows ads.

### Which is updated more often, ProGuide Power V2 or TBX Lithium?

ProGuide Power V2 ships an update every 8 days, and TBX Lithium every 4 weeks. Most recently, ProGuide Power V2 was updated on September 9, 2026 and TBX Lithium on September 20, 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.*