# Base Power vs USA Validity Tracker

The clearest difference is rating: USA Validity Tracker at 5.0 against Base Power's 4.4. Base Power's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. USA Validity Tracker sells 2 in-app purchases, starting at $0.99 per month. Base Power asks for nothing beyond the download.

USA Validity Tracker holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Base Power has 47 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Base Power | USA Validity Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (47 ratings)](https://appshunter.io/ios/app/base-power/id6738365439/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/usa-validity-tracker/id6819865814/reviews)** |
| Number of ratings | **47** | 1 |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 131 MB | 41 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Base Power](https://appshunter.io/developer/1792315171) | [RVR LABS LLC](https://appshunter.io/developer/6819865816) |

## What reviewers say

### Base Power

[App page](https://appshunter.io/ios/app/base-power/id6738365439)

Monitor your home's battery backup system and energy usage. The app provides real-time status updates for your battery and the grid, offers guidance on maximizing power during outages, and simplifies billing and support access.

**Highlights:** Check battery and grid status, Monitor home energy usage, View backup duration, Maximize battery performance guide, Manage billing, Contact support, Share referral link

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### USA Validity Tracker

[App page](https://appshunter.io/ios/app/usa-validity-tracker/id6819865814)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $9.99 | per year |


## Frequently asked questions

### Is Base Power free?

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

### Is USA Validity Tracker free?

USA Validity Tracker is free to download, with in-app purchases available.

### Which has better reviews, Base Power or USA Validity Tracker?

USA Validity Tracker is rated higher. Base Power averages 4.4 out of 5 from 47 ratings, while USA Validity Tracker averages 5.0 from 1 ratings.

### Do Base Power or USA Validity Tracker have ads?

USA Validity Tracker shows ads; Base Power does not.

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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.*