# Off vs Ultimus Battery

The clearest difference is iOS requirement: Off at 10.0 against Ultimus Battery's 13.0. 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.

## The numbers

| Metric | Off | Ultimus Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ultimus-battery/id6472026731/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 12 months |
| Monetization | — | Free |
| Size | 25 MB | 17 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lithionics Battery LLC](https://appshunter.io/developer/1437635364) | [Larry Crutcher](https://appshunter.io/developer/1215165109) |

## What reviewers say

### Off

[App page](https://appshunter.io/ios/app/off-grid-battery/id1628954601)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultimus Battery

[App page](https://appshunter.io/ios/app/ultimus-battery/id6472026731)

Monitor your battery's health and performance wirelessly from your iOS device. Track cycle life, state of charge, voltage, current, and temperature with easy-to-read gauges and text alerts. Connect to individual batteries or battery banks up to 15 feet away.

**Highlights:** Wireless battery monitoring, Track cycle life, State of Charge (SOC) percentage, Display voltage, current, temperature, Battery event alerts, Bluetooth BLE 4.0+ connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Off free?

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

### Is Ultimus Battery free?

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

### Do Off or Ultimus Battery have ads?

Neither Off nor Ultimus Battery shows ads.

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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.*