# Cloud Battery vs Petrol

The clearest difference is in-app purchases: Petrol at none against Cloud Battery's 1. Petrol also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Cloud Battery sells 1 one-off in-app purchase. Petrol asks for nothing beyond the download.

Cloud Battery ships an update every 2 months, Petrol every 3 weeks. The most recent releases landed on October 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cloud Battery | Petrol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1.5K ratings)](https://appshunter.io/ios/app/cloud-battery/id1480648069/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | 39.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 25 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alan Yan](https://appshunter.io/developer/1452768312) | [Yesid Hernandez](https://appshunter.io/developer/1581271620) |

## What reviewers say

### Cloud Battery

[App page](https://appshunter.io/ios/app/cloud-battery/id1480648069)

This app centralizes battery levels from all your Apple devices into one view. Monitor battery status across iPhones, iPads, Macs, and Apple Watches, with notifications and widgets for easy access. Seamlessly integrates with iCloud for a hassle-free experience.

**Highlights:** Centralized battery monitoring, Real-time battery tracking, Today, Home Screen, and Lock Screen Widgets, Watch Complications, Low battery and unplug notifications, Siri Shortcuts integration

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Customization | $4.99 | one-time |

**What reviewers like**

- 🚀 Useful for tracking multiple devices
- 👍 Clean and simple design
- 💡 Innovative concept
- 🚀 Works across iOS, iPadOS, and macOS
- 👍 Customizable widget options

**What reviewers complain about**

- 🐛 Inaccurate battery readings
- 🔋 High battery consumption
- 🐛 Syncing issues and delays
- 🐛 Compatibility problems with newer devices
- 🐛 Unreliable notifications

**Reported bugs**

- Devices disappearing from the app
- Widget not updating correctly
- Crashes when trying to share device status
- Incorrect battery percentages displayed
- Inability to add certain devices like older MacBooks

**Requested features**

- Add support for AirPods and other Bluetooth devices
- Improve Apple Watch integration and complication options
- Allow customization of device order in the app and widget
- Provide more detailed battery health information
- Implement a background refresh mode to keep data up-to-date


### Petrol

[App page](https://appshunter.io/ios/app/petrol/id1606812006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cloud Battery free?

Cloud Battery is free to download, with in-app purchases available.

### Is Petrol free?

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

### Do Cloud Battery or Petrol have ads?

Cloud Battery shows ads; Petrol does not.

### Which is updated more often, Cloud Battery or Petrol?

Cloud Battery ships an update every 2 months, and Petrol every 3 weeks. Most recently, Cloud Battery was updated on October 16, 2026 and Petrol on September 21, 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.*